List of publications made in the Glass and Components Group before 2005

Referred articles in international journals:  

2003
2002   
2001

2000
1999
1998

Conference contributions: 

2003
2002
   
2001

2000
1999
1998


Referred articles in international journals 2003:

S. Agger, J.H. Povlsen, P. Varming and C.V. Poulsen.
"Thulium doped silica optical fibres"
DOPS-NYT, issue 2, page 6-8, (2003).

M. Albertsen, J. Lægsgaard, S.E. Barkou Libori, K. Hougaard, J. Riishede and A. Bjarklev.
"Coupling-reducing k-points for photonic crystal fibre calculations"
Photonics and Nanostructures – fundamentals and applications, volume 1/1, page 43-53, (2003).

J. Beerman, S.I. Bozhevolnyi, K. Pedersen and J. Fage-Pedersen.
"High-resolution second-harmonic microscopy of poled silica waveguides"
Optics Communications, volume 221, page 295-300, (2003).

P.I. Borel, L.H. Frandsen, M. Thorhauge, A. Harpøth, Y.X. Zhuang, M. Kristensen and H.M.H. Chong.
"Efficient propagation of TM polarized light in photonic crystal components exhibiting band gaps for TE polarized light"
Optics Express, volume 11, issue 15, page 1757-1762, (2003).

P.I. Borel, L.V. Søgaard, W.E. Svendsen and N. Andersen.
"Spin-exchange and spin-destruction rates for the 3He-Na system"
Physical Review A, volume 67, page 062705, (2003).

H. Bracht, J. Fage-Pedersen, N. Zangenberg, A. Nylandsted Larsen, E.E. Haller, G. Lulli and M. Posselt.
"Radiation enhanced silicon self diffusion and the silicon vacancy at high temperatures"
Physical Review Letters, volume 91, issue 24, page 24502-25505, (2003).

N. Chi, C. Mikkelsen, L. Xu, J.F. Zhang, P.V. Holm-Nielsen, H. Ou, J. Seoane, C. Peucheret and P. Jeppesen.
"Transmission and label encoding/erasure of orthogonally labeled signal using 40 Gbit/s RZ-DPSK payload and 2.5 Gbit/s IM label"
Electronics Letters, volume 39, issue 18, page 1335-1337, (2003).

F. Druon, N. Sanner, G. Lucas-Leclin, J. Dudley, K.P. Hansen, A. Peterson and P. Georges.
"Self-compression and Raman soliton generation in a photonic crystal fibre of 100-fs pulses produced by a diode-pumped Yb-doped oscillator"
Applied Optics, volume 42, issue 33, page 6768-6770, (2003).

J.R. Folkenberg, N.A. Mortensen, K.P. Hansen, T.P. Hansen, H.R. Simonsen and C. Jacobsen.
"Experimental investigation of cut-off phenomena in non-linear photonic crystal fibres"
Optics Letters, volume 28, issue 20, page 1882-1884, (2003).

M.H. Frosz, K. Hougaard, S.E. Barkou Libori, J. Lægsgaard and A. Bjarklev.
"Radial deformation losses in photonic crystal fibres"
Journal of Optics A, volume 5, issue 3, page 268-271, (2003).

K.P. Hansen.
"Dispersion flattened hybrid-core nonlinear photonic crystal fibre"
Optics Express, volume 11, issue 13, page 1503-1509, (2003).

K. Hougaard, J. Broeng and A. Bjarklev.
"
Low pump power photonic crystal fibre amplifiers"
Electronics Letters, volume 39, issue 7, page 599-600, (2003).

J.B. Jensen, J. Riishede, J. Lægsgaard, T. T. Larsen, T. Sørensen, K. Hougaard, E.  Knudsen,  S.B.Libori, A. Carlsen, J. Bevensee Jensen, A. Bjarklev, L.H. Pedersen, P.E. Hoiby, L.B. Nielsen, J. Broeng and J.R. Folkenberg.
"Photonic crystal fibre based sensors"
DOPS-NYT, issue 1, page 23-27, (2003).

W. Krolikowski, O. Bang, J. Wyller and J.J. Rasmussen.
"Optical beams in nonlocal nonlinear media"
Acta Physica Polonica A, volume 103, issue 2-3, page 133-147, (2003).

T.T. Larsen, J. Broeng, D.S. Hermann and A. Bjarklev.
"Optical devices based on liquid crystal photonic bandgap fibres"
Optics Express, volume 11, issue 20, page 2589-2596, (2003).

T.T. Larsen, D.S. Hermann, J. Broeng and A. Bjarklev.
"Thermo-optic switching in liquid crystal infiltrated photonic bandgap fibres"
Electronics Letters, volume 39, issue 24, page 11719-1720, (2003).

J. Lægsgaard and A. Bjarklev.
"Doped Photonic Bandgap Fibres for short-wavelength nonlinear devices"
Optics Letters, volume 28, issue 10, page 783-785, (2003).

J. Lægsgaard, A. Bjarklev and S.E. Barkou Libori.
"Chromatic dispersion in Photonic Crystal Fibres: Fast and accurate scheme for calculation"
Journal of OSA B, volume 20, issue 3, page 443-448, (2003).

J. Lægsgaard, N.A. Mortensen and A. Bjarklev.
"Mode areas and field energy distributions in honeycomb photonic bandgap fibres"
Journal of OSA B, volume 20, issue 10, page 2037-2045, (2003).

J. Lægsgaard, N.A. Mortensen, J. Riishede and A. Bjarklev.
"Material effects in airguiding photonic bandgap fibres"
Journal of OSA B, volume 20, issue 10, page 2046-2051, (2003).

C.J.S. de Matos, K.P. Hansen and J.R. Taylor.
"Experimental characterization of raman gain efficiency of holey fibre"
Electronics Letters, volume 39, issue 5, page 424-425, (2003).

C.J.S. de Matos, J.R. Taylor, T.P. Hansen, K.P. Hansen and J. Broeng.
"All-fiber chirped pulse amplification using highly-dispersive air-core photonic bandgap fibre"
Optics Express, volume 11, issue 22, page 2832-2837, (2003).

J.P. Merrison, M. Charlton, P. Aggerholm, H. Knudsen, D.P. van der Werf, J. Clarke and M.R. Poulsen.
"Development and applications of time-bunched and velocity-selected positron beams"
Review of Scientific Instruments, volume 74, issue 7, page 3284-3292 (2003).

N.A. Mortensen, J.R. Folkenberg, M.D. Nielsen and K.P. Hansen.
"Modal cut-off and the V-parameter in Photonic Crystal Fibres"
Optics Letters, volume 28, issue 20, page 1879-1881, (2003).

N.A. Mortensen, M.D. Nielsen, J.R. Folkenberg, A. Petersson, and H.R. Simonsen.
"Improved large-mode area endlessly single-mode Photonic Crystal Fibres"
Optics Letters, volume 28, issue 6, page 393-395, (2003).

M.D. Nielsen and N.A. Mortensen.
"Photonic crystal fiber design based on the V-parameter"
Optics Express, volume 11, issue 21, page 2762-2768, (2003).

M.D. Nielsen, N.A. Mortensen and J.R. Folkenberg.
"Reduced micro-deformation attenuation in large-mode area Photonic Crystal Fibres for visible applications"
Optics Letters, volume 28, issue 18, page 1645, (2003).

M.D. Nielsen, N.A. Mortensen, J.R. Folkenberg and A. Bjarklev.
"Mode-field radius of photonic crystal fibers expressed by the V-parameter"
Optics Letters, volume 28, issue 23, page 2309-2311, (2003).

M.D. Nielsen, G. Vienne, J.R. Folkenberg and A. Bjarklev.
"Investigation of microdeformation-induced attenuation spectra in a Photonic Crystal Fibre"
Optics Letters, volume 28, issue 4, page 236-238, (2003).

N.I. Nikolov, T. Sørensen, O. Bang and A. Bjarklev.
"Improving efficiency of supercontinuum generation in Photonic Crystal Fibres by direct degenerate four-wave mixing"
Journal of OSA B, volume 20, issue 11, page 2329-2337 (2003).

N.I. Nikolov, D. Neshev, O. Bang and W. Krolikowski.
"Quadratic solitons as nonlocal solitons"
Physical Review E, volume 68, paper 036614, page 1-5, (2003).

H. Ou
"Different index contrast silica-on-silicon waveguides by PECVD"
Electronics Letters, volume 39, issue 2, page 212-213, (2003).

C. Peucheret, B. Zsigri, P.A. Andersen, K.S. Berg, A. Tersigni, P. Jeppesen, K.P. Hansen and M.D. Nielsen.
"40 Gbit/s transmission over Photonic Crystal Fibre using mid-span spectral inversion in a highly nonlinear Photonic Crystal Fibre"
Electronics Letters, volume 39, issue 12, page 919-921, (2003).

H.T. Philipp, W. Svendsen, K.N. Andersen, J. Hübner and J. Hedegaard Povlsen.
"Measurement of optical nonlinearity in silicon rich nitride waveguide ring resonators"
Electronics Letters, volume 39, issue 16, page 1184-1185 (2003).

M.R. Poulsen, P.I. Borel, J. Fage-Pedersen, J. Hübner, M. Kristensen, J.H. Povlsen, K. Rottwitt, M. Svalgaard and W.E. Svendsen.
"Advances in silica-based integrated optics"
Optical Engineering, volume 42, issue 10, page 2821-2834, (2003).

V. Ranki, K. Saarinen, J. Fage-Pedersen, J. Lundsgaard Hansen and A. Nylandsted Larsen.
"Electrical deactivation by vacancy-impurity complexes in highly As-doped Si"
Physical Review B, volume 67, paper 041201(R), page 1-4, (2003).

J. Riishede, N.A. Mortensen and J. Lægsgaard.
"A “poor man’s approach” to modeling micro-structured optical fibres"
Journal of Optics A, volume 5, issue 5, page 534-538 (2003).

K. Rottwitt, J. Bromage, A.J. Stentz, L. Leng, M.E. Lines and H. Smith.
"Scaling the Raman gain coefficient: Applications to Germanosilicate Fibers"
Journal of Lightwave Technology, volume 21, issue 7, page 1652-1663 (2003).

A.I. Siahlo, L.K. Oxenløwe, K.S. Berg, A.T. Clausen, P.A. Andersen, C. Peucheret, A. Tersigni, P. Jeppesen, K.P. Hansen and J.R. Folkenberg.
"A high-speed demultiplexer based on a nonlinear optical loop mirror with a photonic crystal fibre"
Photonics Technology Letters, volume 15, issue 8, page 1147-1149, (2003).

T. Schüssler, H.J. Deyerl, S. Dümmler, I. Fischer, C. Alcaraz and M. Elhanine.
"The VUV photochemistry of the allyl radical, investigated using synchrotron radiation"
Journal of Chemical Physics, volume 118, issue 20, page 9077-9080, (2003).

M. Svalgaard, K. Færch and L.U. Andersen.
"Variable optical attenuator fabricated by direct UV writing"
Journal of Lightwave Technology, volume 21, issue 9, page 2097-2103, (2003).

D. Taillaert, H. Chong, P.I. Borel, L.H. Frandsen and R. Baets.
"A compact two-dimensional grating coupler used as a polarization splitter"
Photonics Technology Letters, volume 15, issue 9, page 1249-1251, (2003).

M. Thorhauge, L.H. Frandsen and P.I. Borel.
"Efficient photonic crystal directional couplers"
Optics Letters, volume 28, issue 17, page 1525-1527, (2003).

J.A. Tuszynski, J. Middleton, S. Portet, J.M. Dixon, O. Bang, P.L. Christiansen and M. Salerno
"Large amplitude spatial fluctuations in the boundary region of the Bose-Einstein condensate in the Gross-Pitaevskii regime"
Physica A, vol. 325, issue 3-4, page 455-476, (2003).

N.R. Zangenberg, J. Fage-Pedersen, J. Lundsgaard Hansen and A. Nylandsted Larsen.
"Boron and phosphorus diffusion in strained and relaxed Si and SiGe"
Journal of Applied Physics, volume 94, issue 6, page 3883-3890, (2003).

B. Zsigri, C. Peucheret, M.D. Nielsen and P. Jeppesen.
"Transmission over 5.6 km large effective area and low loss (1.7 dB/km) Photonic Crystal Fibre"
Electronics Letters, volume 39, issue 10, page 796-798, (2003).


Referred articles in international journals 2002:

J. Arentoft, T. Søndergaard, M. Kristensen, A. Boltasseva, M. Thorhauge and L.H. Frandsen.
"Low-loss silicon-on-insulator photonic crystal waveguides"
Electronics Letters, vol. 38, no. 6, pp. 274-275 (2002).

S.I. Bozhevolnyi, V.S. Volkov, J. Arentoft, A. Boltasseva, T. Søndergaard and M. Kristensen.
"Direct mapping of light propagation in photonic crystal waveguides"
Optics Communications, vol. 212, no. 1-3, pp. 51-55 (2002).

S.I. Bozhevolnyi, V.S. Volkov, T. Søndergaard, A. Boltasseva, P.I. Borel and M. Kristensen.
"Near-field imaging of light propagation in photonic crystal waveguides: Explicit role of Bloch harmonics"
Physical Review B, vol. 66, no. 23, paper 235204, pp. 1-9 (2002).

T.G. Clements, H-J. Deyerl and R.E. Continetti.
"Dissociative photodetachment dynamics of S2O2
Journal of Physical Chemistry A, vol. 106, no. 2, pp. 279-284 (2002).

K. Færch and M. Svalgaard.
"Symmetrical waveguide devices fabricated by direct UV writing"
Photonics Technology Letters, vol. 14, no. 2, pp. 173-175 (2002).

J.B. Jensen, N. Plougmann, H-J. Deyerl, P. Varming, J. Hübner and M. Kristensen.
"Polarization control method for UV writing of advanced Bragg gratings"
Optics Letters, vol. 27, no. 12, pp. 1004-1006 (2002).

L. Leick, A. Harpøth and M. Svalgaard.
"Empirical model for the waveguiding properties of directly UV written waveguides"
Applied Optics, vol. 41, no. 21, pp. 4325-4330 (2002).

L. Leick, and C.K. Madsen.
"Dispersion compensation of a 1 x N MUX/DEMUX with low loss, flat passband and low crosstalk"
Optics Letters, vol. 27, no. 15, pp. 1318-1320 (2002).

J. Lægsgaard.
"Dissolution of rare-earth clusters in SiO2 by Al codoping: A microscopic model"
Physical Review B, vol. 66, paper 174114, pp. 1-10 (2002).

J. Lægsgaard.
"Triplet states at an O vacancy in x-quartz"
Physical Review B, vol. 65, paper 024107, pp. 1-9 (2002).

J. Lægsgaard.
"Theory of Al2O3 incorporation in SiO2"
Physical Review B, vol. 65, paper 174104, pp. 1-16 (2002).

  J. Lægsgaard and K. Stokbro.
"Electronic structure and hyperfine parameters of substitutional Al and P impurities in silica" Physical Review B, vol. 65, no. 1, paper 075208, pp 1-10 (2002).

C.J. Marckmann, Y. Ren and M. Kristensen.
"Strength and symmetry of the third-order nonlinearity during poling of glass waveguides"
Photonics Technology Letters, vol. 14, no. 9, pp. 1294-1296 (2002).

Y. Ren.
"Efficiency shifts of prism coupling into polymer waveguides subject to environmental variations"
Optical Materials, vol. 19, no. 4, pp. 443-447 (2002).

Y. Ren and G.H. Cross.
"Photostability studies on high dipole nonlinear optical adducts of TCNQ in polymer optical waveguide"
Journal of Nonlinear Optical Physics and Materials, vol. 11, no. 2, pp. 131-142 (2002).

Y. Ren, C.J. Marckmann, J. Arentoft and M. Kristensen.
"Thermally poled channel waveguides with polarization independent electro-optic effect"
Photonics Technology Letters, vol. 14, no. 5, pp. 639-641 (2002).

J. Riishede, T. Sørensen, S.E. Barkou Libori, E. Knudsen, J. Broeng and A. Bjarklev.
"Cut-off properties of index-guiding photonic crystal fibers"
DOPS-NYT, vol. 17, no. 1, pp. 33-36 (2002).

M. Svalgaard.
"Direct UV-writing of waveguides"
DOPS-NYT, vol. 17, no. 1, pp. 28-32 (2002).

S. Søgaard and J. Henningsen.
"Thermal tuning and modulation of a DFB fibre laser with a thin film heater"
Applied Physics B, vol. 75, pp. 497-501 (2002).

T. Søndergaard and A. Lavrinenko.
"Large-bandwith planar photonic crystal waveguides"
Optics Communications, vol. 203, no. 3-6, pp. 263-270 (2002).

T. Søndergaard and B. Tromborg.
"Lippmann-Schwinger integral equation approach to the emission of radiation by sources located inside finite-sized dielectric structures"
Physical Review B, vol. 66, pp. 155309/1-155309/13 (2002).

T. Søndergaard, J. Arentoft and M. Kristensen.
"Theoretical analysis of finite-height semiconductor-on-insulator based planar photonic crystal waveguides" Journal of Lightwave Technology, vol. 20, no. 8, pp. 1619-1626 (2002).

T. Sørensen, J. Broeng, A. Bjarklev, T.P. Hansen, E. Knudsen, S.E.B. Libori, H.R. Simonsen and J.R. Jensen.
"Spectral macro-bending loss considerations on Photonic Crystal Fibers"
IEE Proceedings Optoelectronics, Invited paper, vol. 149, no. 5/6 (2002).

A. Tycho and T.M. Jørgensen.
"Comment on “Excitation with a focused, pulsed optical beam in scattering media: diffraction effects"
Applied Optics, vol. 41, no. 22, pp. 4709-4711 (2002).

A. Tycho, T.M. Jørgensen, H.T. Yura and P.E. Andersen.
"Derivation of a Monte Carlo method for modeling heterodyne detection in optical coherence tomography systems"
Applied Optics, vol. 41, no. 31, pp. 6676-6691 (2002).


Referred articles in international journals 2001:

A. Bjarklev and A. Lavrinenko
"Photonic Bandgap"
Journal of Optics A, vol. 3, no. 6, November (2001)

H.J. Deyerl, T.G. Clements, A. Khai Luong and R.E. Continetti
"Transition state dynamics of the OH + OH -> O + H2O reaction studied by dissociative photodetachment of H2 O2"
J. Chem. Phys, vol. 115, no. 15, pp. 6931-6940, October (2001)

K.H. Dridi, J.S. Hesthaven and A. Ditkowski
"Staircase-free finite-difference time-domain formulation for general materials in complex geometries"
IEEE Transactions on Antennas and propagation, vol. 49, no. 5, pp. 749-756, October (2001)

K. Færch, M. Svalgaard and A. Harpøth
"Direct UV-writing of planar waveguides"
DOPS-NYT, vol. 16, no. 2, pp. 46-48, April (2001)

S. Guldberg-Kjær and J. Hübner
"Amplifying planar waveguides in Er-doped silica"
DOPS-NYT, vol. 16, no. 2, pp. 54-57, April (2001)

K.P. Hansen, M. Dybendal Nielsen, T.P. Hansen, T. Sørensen, J. Broeng, S. Barkou Libori, H. Simonsen, J. Riis Jensen and A. Bjarklev
"Novel Design properties of photonic crystal fibers"
DOPS-NYT, vol. 16, no. 2, pp. 16-21, April (2001)

T.P. Hansen, J. Broeng, S.E. Barkou Libori, E. Knudsen, A. Bjarklev, J. Riis Jensen and H. Simonsen
"Highly birefringent index-guiding photonic crystal fibers"
IEEE Photonics Technology Letters, vol. 13, no. 6, pp. 588-590, June (2001)

J. Hübner, S. Guldberg-Kjær, M. Dyndgaard, Y. Shen, C.L: Thomsen, S. Balslev, C. Jensen, D. Zauner and T. Feuchter
"Planar Er- and Yb-doped amplifiers and lasers"
Applied Physics B, vol. 73, no. 5-6, pp. 435-438, October (2001)

H.J. Jacobsen, J. Skibsted, M. Kristensen and D.A. Zauner
"Phosphorus-Doped Thin Silica Films Characterized by Magic-Angle Spinning NMR Spectroscopy"
Journal of Applied Physics, vol. 89, no. 7, pp. 4134-4138, July (2001)

M. Kristensen
"Ultraviolet-light-induced processes in germanium-doped silica"
Physical Review B, vol. 64, no. 14, paper 144201, pp. 1-12, September (2001)

M. Kristensen, J. Arentoft, J.B. Jensen, H.J. Deyerl, J. Lægsgaard, C.J. Marckman, N. Plougmann, Y. Ren, S. Søgaard and P. Varming
"Bragg gratings and Poling "
DOPS-NYT, vol. 16, no. 2, pp. 49-54, April (2001)

 L. Leick, J.H. Povlsen and R.J.S. Pedersen
"Numerical and experimental investigation of 2x2 multimode interference couplers in silica-on-silicon" 
Optical and Quantum Electronics, vol. 33, no 4/5, pp. 387-398 (2001)

 J. Lægsgaard
"Parameter-free calculation of K_alpha chemical shifts for A1, Si and Ge oxides"
Physical Review B, vol. 63, 193102, pp. 1-4, April (2001)

J. Lægsgaard and K. Stokbro
"Hole trapping at A1 impurities in silica: A challenge for density functional theories"
Physical Review Letters, vol. 86, no. 13, pp. 2834-2837, March (2001)

J. Lægsgaard and K. Stokbro
"Pseudopotential description of rare earths in oxides: The case of Er_2Si_2O_7"
Physical Review B, vol. 63, 75108, pp. 1-8, January (2001)

D. Mogilevtsev, J. Broeng, S.E. Barkou Libori and A. Bjarklev
"Design of polarization-preserving photonic crystal fibres with elliptical pores"
Journal of Optics A, vol. 3, no. 6, pp. S141-S143, November (2001)

H. Ou and J. Hübner
"Silica-on-silicon waveguide fabrication"
DOPS-NYT, vol. 16, no. 2, pp. 39-42, April (2001)

L. Petti, P. Mormile, Y. Ren, M. Abbate, P. Musto, G. Ragosta and W.J. Blau
"Optical switching property from a laser beam propagating in a polymer dispersed liquid crystal film"
Liquid Crystals, vol. 28, no. 12, pp. 1831-1837, December (2001)

J.H. Povlsen and L. Leick
"Multi-mode interference couplers on silica-on-silicon" 
DOPS-NYT, vol. 16, no. 2, pp. 43-46, April (2001)

Y. Ren, P. Mormile, L. Petti and G.H. Cross
"Optical waveguide humidity sensor with symmetric multi-layer polymer configuration"
Sensor and Actuator B, vol. 75, no. 1-2, pp. 76-82, December (2001)

Y. Ren, L. Petti, P. Mormile and W.J. Blau
"Optically induced light modulation in epoxy-based polymer dispersed liquid crystals"
Journal of Modern Optics, vol. 48, no. 6, pp.1099-1112 (2001)

T. Søndergaard and B. Tromborg
"General theory for spontaneous emission in active dielectric microstructures; example of a fiber amplifier"
Physical Review A, vol. 64, no. 3, pp. 033812/1-14, August (2001)

T. Søndergaard, D. Lenstra and B. Tromborg
"Nearfields and farfields generated by sources in the presence of dielectric structures with cylindrical symmetry" 
Optics Letters, vol. 26, no. 21, pp. 1705-7, November (2001)

T. Søndergaard, J. Arentoft, A. Boltasseva, A. Lavrinenko, M. Kristensen and B. Tromborg
"Planar photonic crystal waveguides"
DOPS-NYT, vol. 16, no. 2, pp. 35-39, April (2001)

T. Søndergaard, A. Bjarklev, J. Arentoft, M. Kristensen, J. Erland, J. Broeng and S.E. Barkou Libori
"Designing finite height photonic crystal waveguides; confinement of light and dispersion relations"

T. Sørensen, J. Broeng, A. Bjarklev, E. Knudsen and S.E. Barkou Libori
"Macro-bending loss properties of photonic crystal fibre"
IEE Electronics Letters, vol. 37, no. 5, pp. 287-289, March (2001)


Referred articles in international journals 2000:

 

J. Arentoft, M. Kristensen, K. Pedersen, S. I. Bolzhevolnyi and P. Shi.
“Poling of silica with silver containing electrodes”
Electronics Letters, Vol. 36, no. 19, pp. 1635-1636 (2000).   

J. Arentoft, K. Pedersen, S. I. Bozhevolnyi, M. Kristensen, P. Yu and C. B. Nielsen.
“Second-harmonic Imaging of Poled Silica Waveguides”
Applied Physics Letters, Vol. 76, no. 1, pp. 25-27 (2000). 

J. Broeng, S. E. Barkou, A. Bjarklev, T. Søndergaard and E. Knudsen.
“Review paper: Crystal fibre technology”
DOPS NYT, Vol. 2, pp. 22-28 (2000).

J. Broeng, S. E. Barkou, T. Søndergaard and A. Bjarklev.
“Analysis of air-guiding photonic bandgap fibers”
OSA Optics Letters, Vol. 25, no. 2, pp. 96-98 (2000).

L. Leick, J. H. Poulsen and R. J. S. Pedersen.
“Numerical and experimental Investigation and 2x2 Multimode Interference Couplers in Silica-on-Silicon”
Optical and Quantum Electronics, Vol. ?, pp. ? (2000).   

J. Lægsgaard and K. Stokbro.
“Local chemistry of Al and P impurities in silica”
Physical Review B, Vol. 61, no. 19, pp. 12590-12593 (2000).

J. B. Nielsen, T. Søndergaard, S. E. Barkou, A. Bjarklev and J. Broeng.
“The Two-dimentional Kagomé Photonic Bandgap Waveguide”
IEEE Photonics Technology Letters, Vol. 12 no. 6, pp. 630-632 (2000).   

M. L. Nielsen, M. O. Berendt, A. Bjarklev and M. G. Dyndgaard.
“Design of Matched Cladding Fiber with UV-sensitive Cladding for Minimization of Cladding-mode Losses in Fiber Bragg Gratings”
Optical Fiber Technology, Vol. 6, no. 1, pp. 49-60 (2000). 

K. Pedersen, S. I. Bozhevolnyi, J. Arentoft, M. Kristensen and C. Laurent-Lund.
”Second-harmonic scanning optical microscopy of poled silica waveguides”
Journal of Applied Physics, Vol. 88 no. 7, pp. 3872-3878 (2000).

J. Rathje, M. Kristensen and J. E. Pedersen.
“Continuous Anneal Method for characterising the Thermal Stability for Ultraviolet Bragg Gratings”
Journal of Applied Physics, Vol. 88, no. 2, pp. 1050-1055 (2000). 

A. Svane, W. M. Temmerman, Z. Szotek, J. Lægsgaard and H. Winther.
“Self-Interaction-Corrected Local-Spin-Density Calculations for Rare Earth Materials”
International Journal of Quantum Chemistry, Vol. 77, pp. 799-813 (2000). 

T. Søndergaard.
“Photonic Crystal Distributed Feedback Fibre Lasers with Bragg Gratings”
IEEE Journal of Lightwave Technology, Vol. 18, no. 4, pp. 589-597 (2000). 

T. Søndergaard.
“Spontaneous emission in two-dimentional photonic crystal microcavities”
IEEE Journal of Quantum Electronics, Vol. 36, no. 4, pp. 450-457 (2000). 

T. Søndergaard, A. Bjarklev, M. Kristensen, J. Erland and J. Broeng.
“Designing Finite-height Two-Dimentional photonic Crystal Waveguides”
Applied Physics Letters, Vol. 77, no. 6, pp. 785-787 (2000). 

T. Søndergaard and K. H. Dridi.
“Energy Flow in Photonic Crystal Waveguides”
Physical Review B, Vol. 61, no. 23, pp. 15688-15696 (2000).



Referred articles in international journals 1999:

 

J. Arentoft, M. Kristensen and J. B. Jensen.
“Poling of planar silica waveguides”
OSA, Trends in optics and Photonics (TOPS), vol. 29, pp. 227-234 (1999). 

S. E Barkou, J. Broeng and A. O. Bjarklev.
“Guidance of light along an air-column in a new class of optical fibers”
DOPS-NYT , vol. 14 (1), pp. 16-19 (1999). 

S. E. Barkou, J. Broeng and A. O. Bjarklev.
“Silica-air photonic crystal fiber design that permits waveguiding by true photonic bandgap effect”
Optics Letters, vol. 26 (1), pp. 46-48 (1999). 

M. O. Berendt, A. O. Bjarklev, L. Grüner-Nielsen and C. E. Soccolich.
“Reduction of Bragg-grating-induced coupling to cladding mode”
Fiber and Integrated Optics, vol. 18 (4), pp. 255-272 (1999).

H. Bluhme, N. P. Frandsen, F. M. Jacobsen, H. Knudsen, J. P. Merrison, R. Mitchell, K. Paludan and M. R. Poulsen.
“Non-dissociative and dissociative ionization of CO, CO2 and CH4 by positron impact”
Journal of Physics B, vol. 32, pp. 5825-5834 (1999).

J. Broeng, D. Mogilevtsev, S. E. Barkou and A. O. Bjarklev.
“Photonic crystal fibres: A new class of optical waveguides”
Optical Fiber Technology, vol. 5 (3), pp. 305-330 (1999).

J. Broeng, T. Søndergaard, S. E. Barkou, P. M. Barbeito and A. O. Bjarklev.
“Waveguidance by the photonic bandgap effect in optical fibres”
Journal of Optics A: Pure and Applied Optics, vol. 1 (4), pp. 477-482 (1999).

K. Dridi
and A. O. Bjarklev.
“Optical electromagnetic vector-field modelling for the accurate analysis of finite diffractive structures of high complexity”
Applied Optics, vol. 38 (9), pp. 1668-1676 (1999).
 
M. G. Dyndgaard, T. Søndergaard, J. Broeng, A. O. Bjarklev, S. A. Guldberg-Kjær and M. Rysholt Poulsen.
“Design optimisation of erbium-doped planar waveguide DBR lasers”
OSA, Trends in Optics and Photonics (TOPS), vol. 30, pp. 140-146 (1999).
 
S. A. Guldberg-Kjær, J. Hübner, M. Kristensen, M. R. Poulsen and M. W. Sckerl.
“Planar waveguide laser in Er/Al-doped germanosilicate”
Electronics Letters, vol. 35 (4), pp. 302-303 (1999).

V. C. Lauridsen, J. H. Poulsen and P. Varming.
“Optimising erbium-doped DFB fibre laser length with respect to maximum output power”
Electronics Letters, vol. 35 (4), pp. 300-302 (1999). 

F. Liu, R. J. S. Pedersen and P. Jeppesen. 
“Very low crosstalk wavelength router construction using arrayed-waveguide grating multi/demultiplexers” 
Electronics Letters, vol. 35 (10), pp. 839-840 (1999).

F. Liu, C. J. Rasmussen and R. J. S. Pedersen
“Experimental verification of a new model describing the influence of incomplete signal extinction ratio on the sensitivity degradation due to multiple interferometric crosstalk” 
IEEE Photonics Technology Letters, vol. 11 (1), pp. 137-139 (1999). 

J. Lægsgaard and A. Svane.
“Theory of the a-g transition in Ce” 
Physical Review B, vol. 59, 3450 (1999).

J. B. Nielsen, T. Søndergaard, S. E. Barkou, A. O. Bjarklev, J. Broeng and M. B. Nielsen.
“Two-dimensional Kagomé structure, fundamental hexagonal photonic crystal configuration”
Electronics Letters, vol. 35 (20), pp. 1736-1737 (1999). 

J. L. Philipsen, J. Broeng, A. O. Bjarklev, S. Helmfrid, D. Bremberg, B. Jaskorzynska and B. Pálsdóttir.
“Observation of strongly non-quadratic homogeneous upconversion in Er3+ doped silica fibres and reevaluation of the degree of clustering”
Journal of Quantum Electronics, vol. 35 (11), pp. 1741-1749 (1999).

C. Peucheret, F. Liu and R. J. S. Pedersen
“Measurement of small dispersion values in optical components” 
Electronics Letters, vol. 35 (5), pp. 409-411 (1999).

Y. Qian, P. Varming, J. H. Poulsen and V. C. Lauridsen.
“Dynamic noise response of DFB fibre lasers in presence of pump fluctuation”
Electronics Letters, vol. 35 (4), pp. 300-302 (1999). 

M. W. Sckerl, S. A. Guldberg-Kjaer, M. R. Poulsen, P. Shi and J. Chevallier.
“Precipitate coarsening and self organization in erbium-doped silica”
Physical Review B, vol. 59 (21), pp. 13494-13497 (1999).

M. Svalgaard.
“Effects of D2 outdiffusion on direct writing of optical waveguides”
Electronics Letters, vol. 35 (21), pp. 1840-1842 (1999). 

X. Wu, J. Arentoft, D. Wong and S. Flemming.
“Evidence of space-charge effects in thermal poling”
IEEE Photonics Technology Letters, vol. 11 (10), pp. 1265-1267 (1999).



Referred articles in international journals 1998:

 

H. Bluhme, N. P. Frandsen, F. M. Jacobsen, H. Knudsen, J. P. Merrison, K. Paludan and M. R. Poulsen.
“Non-dissociative and dissociative ionization of nitrogen molecules by positron impact”
Journal of Physics B, vol. 31, pp. 4631-4644 (1998).

H. Bluhme, H. Knudsen, J. P. Merrison and M. R. Poulsen.
“Strong suppression of the positronium channel in double ionization of noble gases by positron impact”
Physical Review Letters, vol. 81, pp. 73-77 (1998).

J. Broeng, S. E. Barkou, A. O. Bjarklev, J. Knight, T. Birks and P. St.J. Russell.
“Highly increased photonic band gaps in silica/air structures”
Optics Communications, vol. 156, pp. 240-244 (1998).

A. Chbat, E. Grard, L. Berthelon, A. Jourdan, P. A. Perrier, A. Leclert,
B. Landousies, A. Ramdane, N. Parnis, E. V. Jones, E. Limal, H. N. Poulsen, R. J. S. Pedersen, N. Flaarønning, D. Vercauteren, M. Puleo, E. Ciaramella, G. Marone, R. Hess, H. Melchior, W. van Parys, P. M. Demeeester, P. J. Gødsvang, T. Olsen and D. R. Hjelme.
“Toward wide-scale all-optical transparent networking: The ACTS Optical Pan-European Network (OPEN) project”
Journal of Selected Areas on Communication, vol. 16, pp. 1226-1245 (1998).

P. B. Hansen, G. Jacobovitz-Veselka, L. Grüner-Nielsen and A. J. Stentz.
“Raman amplification for loss compensation in dispersion compensating fibre modules”
Electronics Letters, vol. 34, pp. 1136-1137 (1998).

J. Hübner, D. Zauner and M. Kristensen.
“Strong sampled Bragg gratings for WDM applications”
IEEE Photonics Technology Letters, vol. 10, pp. 552-554 (1998).

J. C. Knight, J. Broeng, T. A. Birks and P. St.J. Russell.
“Photonic band gap guidance in optical fibers”
Science, vol. 282, pp. 1476-1478 (1998).

C. Laurent-Lund
, M. R. Poulsen, M. Beukema and J. E. Pedersen.
“PECVD grown multiple core planar waveguides with extremely low interface reflections and losses”
IEEE Photonics Technology Letters, vol. 10, pp. 1431-1433 (1998).

V. C. Lauridsen, J. H. Povlsen and P. Varming.
“Design of DFB fibre lasers”
Electronics Letters, vol. 34, pp. 2028-2030 (1998).

J. L. Philipsen, M. O. Berendt, P. Varming, V. Lauridsen, J. H. Povlsen, J. Hübner, M. Kristensen and B. Pálsdóttir.
“Polarisation control of DFB fibre laser using UV-induced birefringent phase-shift”
Electronics Letters, vol. 34, pp. 678-679 (1998).

T. Poulsen, M. O. Berendt, A. O. Bjarklev, L. Grüner-Nielsen and C. E. Soccolish.
“Bragg grating induced cladding mode coupling due to ultra-violet light absorption”
Electronics Letters, vol. 34, pp. 1007-1009 (1998).

B. Rose, H. Imam and S. G. Hanson.
“Non-contact laser speckle sensor for measuring one- and two-dimensional angular displacement”
Journal of Optics, vol. 29, pp. 115-120 (1998).

B. Rose, H. Imam, S. G. Hanson, H. T. Yura and R. S. Hansen.
“Laser-speckle angular-displacement sensor: Theoretical and experimental study”
Applied Optics, vol. 37, pp. 2119-2129 (1998).

B. Rose, H. Imam, S. G. Hanson and H. T. Yura.
“A laser speckle sensor to measure the distribution of static torsion angles of twisted targets”
Measurements in Science and Technology, vol. 99, pp. 42-49 (1998).

M. W. Sckerl, N. Q. Lam and P. Sigmund.
“Compositional changes in alloys during ion bombardment at elevated temperatures”
Nuclear Instruments and Methods B, vol. 140, pp. 75-90 (1998).

M. Svalgaard, S. Madsen, J. M. Hvam and M. Kristensen.
“Direct characterization of ultraviolet-light-induced refractive index structures by scanning near-field optical microscopy”
IEEE Photonics Technology Letters, vol. 10, pp. 848-850 (1998).

T. Søndergaard, J. Broeng, A. O. Bjarklev, K. Dridi and S. E. Barkou.
“Suppression of spontaneous emission for a two-dimensional honeycomb photonic bandgap structure estimated using a new effective-index model”
IEEE Journal of Quantum Electronics, vol. 34, pp. 2308-2313 (1998).

M. Vicanek, M. W. Sckerl and P. Sigmund.
“Effect of composition gradients in alloys on differential sputter parameters”
Nuclear Instrumens and Methods B, vol. 140, pp. 61-69 (1998).

D. Wiesmann, J. Hübner, R. Germann, I. Massarek, H. W. M. Salemink, G. L. Bona, M. Kristensen and H. Jäckel.
“Large UV-induced negative index changes in germanium-free nitrogen-doped planar SiO2 waveguides”
Electronics Letters, vol. 34, pp. 364-366 (1998).

H. T. Yura, B. Rose and S. G. Hanson.
“Dynamic laser speckle in complex ABCD systems”
Journal of Optical Society of America A, vol. 15, pp. 1160-1166 (1998).

H. T. Yura, B. Rose and S. G. Hanson.
“Speckle dynamics from in-plane rotating diffuse objects in complex ABCD optical systems”
Journal of Optical Society of America A, vol. 15, pp. 1167-1173 (1998).

D. Zauner, J. Hübner, K. J. Malone and M. Kristensen.
“UV-trimming of arrayed-waveguide wavelength division demultiplexers”
Electronics Letters, vol. 34, pp. 780-781 (1998).

D. Zauner, K. Kulstad, J. Rathje and M. Svalgaard.
“Directly UV-written silica-on-silicon planar waveguides with low insertion loss” 
Electronics Letters, vol. 34, pp. 1582-1584 (1998).


Conference contributions 2003:

S. Agger, J.H. Povlsen, L. Leick and D.A. Zauner.
"Novel design method for generalized lattice filters"
OFC, Technical digest, volume 2, page 708-710, Atlanta, Georgia, USA (2003).

K.N. Andersen, W.E. Svendsen, R.K. Sandberg, H.T. Philipp and J. Hübner.
"Silicon rich nitride micro-resonators"
ECIO, paper A2.2, Prague, Czech Republic (2003).

P.A. Andersen, C. Peucheret, K.M. Hillingsøe, K.S. Berg K.P. Hansen and P. Jeppesen.
"Supercontinuum generation in a photonic crystal fibre using picosecond pulses at 1550 nm"
ICTON/ESPC, paper Mo.C1.6, page 66-69, Warsaw, Poland (2003).

S.E. Barkou Libori, J. Lægsgaard and A. Bjarklev.
"Photonic Crystal Fibres – Optical power guidance in air and waveguide dispersion"
Northern Optics, poster presentation, paper P040, page 78, Espoo, Finland (2003).

P.I. Borel, L.H. Frandsen, M. Thorhauge, A. Boltasseva, J. Cheng, M. Kampanis, M. Kristensen, A. Lavrinenko, K. Rechendorff, R. Shim, Y. Zhuang and H.M.H. Chong.
"Very low losses for TM polarized light in Photonic Crystal Waveguides"
CLEO/QELS, paper JWC3, Baltimore, Maryland, USA (2003).

P.I. Borel, M. Thorhauge, L.H. Frandsen, J. Cheng, M. Kampanis, M. Kristensen, A. Lavrinenko, Y. Zhuang and H.M.H. Chong.
"Very high coupling of TM polarised light in photonic crystal directional couplers"
CLEO/Europe, paper CM4-2-FRI, Munich, Germany (2003).

A. Carlsen, J.B. Jensen, L.H. Pedersen, P.E. Hoiby, L.B. Nielsen, A. Bjarklev and T.P. Hansen.
"Evanescent-wave sensing of biomolecules in aqueous solutions using a Photonic Crystal Fibre"
Northern Optics, oral presentation, paper O1.2, page 16, Espoo, Finland (2003).

H.J. Deyerl, H.R. Sørensen, J.B.D. Jensen, N. Plougmann and M. Kristensen.
"Fabrication and stability of fiber Bragg gratings for WDM applications using a 266 nm cw-laser"
CLEO-QELS, paper CTuI2, Baltimore, Maryland, USA (2003).

J. Fage Pedersen, M. Kristensen and J. Beerman
"Poling of glass waveguides by a metal-induced χ(3) Enhancement"
CLEO/Europe, invited paper, paper CD2-1-WED, Munich, Germany (2003).

P. Falk.
"Design, characterization and evaluation of a micro fabricated flow cytometer"
BIOP symposium, oral presentation, October 28th, Lyngby, Denmark (2003).

P. Falk, M. H. Frosz, L. P. Sanz, L.Thrane and A. Tycho,
"Compact, portable and modular OCT system"
BIOP symposium, poster presentation, October 28th, Lyngby, Denmark (2003).

F. Floreani, L. Zhang, H.J. Deyerl, N. Plougmann, H. Ou, J.B. Jensen and M. Kristensen
"A flexible approach for the apodization of planar waveguide Bragg gratings"
BGPP, paper MD15, page 97-99, Monterey, California, USA (2003).  

L.H Frandsen, P.I. Borel, M. Thorhauge, J. Cheng, M. Kampanis, M. Kristensen, A. Lavrinenko, Y. Zhuang and H.M.H. Chong.
"Propagation of TE and TM polarised light through smoothed sixty degree bends in planar photonic crystal waveguides"
CLEO/Europe, paper CM4-1-FRI, Munich, Germany (2003).

L.H. Frandsen, M. Thorhauge, P.I. Borel, M. Kristensen, A. Harpøth, H.M.H. Chong and R.M. de la Rue.
"Ultra-compact photonic bandgap waveguide coupler"
ECOC, paper TU1.1.4, page 44-45, Rimini, Italy (2003).  

M.H. Frosz
"Modelling of active fibres"
BIOP symposium, oral presentation, October 28th, Lyngby, Denmark (2003).

K. Færch and M. Svalgaard
"Molecular hydrogen in planar waveguide structures under high-pressure loading"
BGPP, paper TuA2, page 178-180, Monterey, California, USA (2003).

K.P. Hansen, J.R. Folkenberg, A. Petersson and A. Bjarklev.
"Properties of nonlinear Photonic Crystal Fibres for telecommunication applications"
OFC, oral presentation, paper FI2, Atlanta, Georgia, USA (2003).  

K.P. Hansen, J.R. Folkenberg, C. Peucheret and A. Bjarklev
"Fully dispersion controlled triangular-core nonlinear photonic crystal fibre"
OSA, post deadline, paper PD02, Atlanta, Georgia, USA (2003).

K.P. Hansen, A. Petersson, M. Albertsen, J.R. Folkenberg and A. Bjarklev.
"Birefrigence-induced splitting of the zero-dispersion wavelength in nonlinear telecom Photonic Crystal Fibres"
ECOC, paper We4.P16, page 588-589, Rimini, Italy (2003).  

T.P. Hansen, J. Broeng and A. Bjarklev
"Macrobending loss in air-guiding photonic crystal fibres"
ECOC, oral presentation, paper We2.7.4, page 484-485, Rimini, Italy (2003).

T.P. Hansen, J. Broeng and A. Bjarklev.
"Solid-core Photonic Bandgap Fibre with large anormalous dispersion"
OFC, oral presentation, paper FI6, Atlanta, Georgia, USA (2003).

T.P. Hansen, J. Broeng, C. Jakobsen, G. Vienne, H.R. Simonsen, M.D. Nielsen, P.M.W. Skovgaard, J.R. Folkenberg and A. Bjarklev.
"Air-guidance over 345m large-core Photonic Bandgap Fibre"
OFC, post deadline, paper PD4, Atlanta, Georgia, USA (2003).

P.E. Hoiby, L.B. Nielsen, L.H. Pedersen, J.B. Jensen, A. Bjarklev and T.P. Hansen.
"Molecular immobilization and detection in a photonic crystal fibre"
Eurosensors, poster presentation, paper MP73, Portugal (2003).

K. Hougaard, J. Broeng and A. Bjarklev.
"Low pump power Photonic Crystal Fibre amplifiers"
CLEO/QELS, oral presentation, paper CWA59, Baltimore, Maryland, USA (2003).

J.B. Jensen, L.H. Pedersen, A. Carlsen, P.E. Hoiby, L.B. Nielsen, A. Bjarklev and T.P. Hansen.
"Photonic Crystal Fibre based evanescent-wave sensor for detection of biomolecules in aqueous solutions"
CLEO/QELS, oral presentation, paper CtuP5, Baltimore, Maryland, USA (2003).

J.B. Jensen, J. Riishede, J. Broeng, J. Lægsgaard, T.T. Larsen, T. Sørensen, K. Hougaard, E.  Knudsen,  S.B. Libori, and A. Bjarklev.
"Photonic crystal fibers; fundamental properties and applications within sensors"
IEEE Sensors, invited paper, paper ID1562, Toronto, Canada (2003).

T.F. Krauss, R. Wilson, R. Baets, W. Bogaerts, M. Kristensen, P.I. Borel, L.H. Frandsen, M. Thorhauge, B. Tromborg, A. Lavrinenko, R.M. de la Rue, H. Chong, L. Socci, M. Midrio, S. Boscolo and D. Gallagher.
"Photonic Integrated Circuits using crystal optics (PICCO)"
ECIO, paper ThB2, page 113-120, Prague, Tzech Republic (2003).

M. Kristensen and J. Canning.
"Spectral and temporal characteristics of luminescence from hydrogen-loaded germanium-doped fiber excited at 244nm"
BGPP, paper MD34, page 154-156, Monterey, California, USA (2003).

W. Krolikowski, O. Bang, D. Neshev and N.I. Nikolov.
"Quadratic solitons as nonlocal solitons"
CLEO/Europe, contributed talk, paper EE2-5-WED, Munich, Germany (2003).

W. Krolikowski, O. Bang, J. Wyller and J.J. Rasmussen.
"Nonlinear waves in nonlocal media"
ICOLS, poster presentation, poster 69, page 197, Palm Cove, Queensland, Australia (2003).

W. Krolikowski, O. Bang, N.I. Nikolov, D. Neshev, J.J. Rasmussen, P.L. Christiansen and J. Wyller
"Nonlocal solitons"
ACOLS, poster 80, page 295, Melbourne, Victoria, Australia (2003).

T.T. Larsen, D.S. Hermann, T. Sørensen, B. Helbo, T.P. Hansen and A. Bjarklev.
"Dynamic waveguiding in Photonic Crystal Fibres"
MC2 conference, poster presentation, Gothenburg, Sweden (2003).

T.T. Larsen, D.S. Hermann, T. Sørensen, B. Helbo, T.P. Hansen and A. Bjarklev.
"Dynamic waveguiding in Photonic Crystal Fibres"
MC2 conference, proceedings, Gothenburg, Sweden (2003).

T.T. Larsen, D.S. Hermann, J. Broeng and A. Bjarklev.
"Liquid crystal photonic bandgap fibers with tunable properties for optical signal processing"
BIOP symposium, oral presentation, Lyngby, Denmark (2003).

T.T. Larsen, D.S. Hermann, J. Broeng and A. Bjarklev.
"A Novel Photonic Crystal Fibre switch"
CLEO/Europe, paper CEP1-9-THU, Munich, Germany (2003).

T.T. Larsen, D.S. Hermann, J. Broeng and A. Bjarklev.
"Tunable photonic bandgaps in a Photonic Crystal Fibre filled with a cholesteric liquid crystal"
ECOC, paper We1.7.3, page 412-413, Rimini, Italy (2003).

T.T. Larsen, D.S. Hermann, J. Broeng and A. Bjarklev.
"Tunable photonic bandgaps in a Photonic Crystal Fibre filled with a cholesteric liquid crystal"
OECC, abstract, volume 23, page 15-16, Shanghai, China (2003)

T.T. Larsen, A. Peterson, J.R. Folkenberg, P. Pehrson and A. Bjarklev.
"Second-order polarization-mode dispersion in Photonic Crystal fibres"
OFC, paper WJ6, Atlanta, Georgia, USA (2003).

J. Lægsgaard, S.E. Barkou Libori, K. Hougaard, J. Riishede, T.T. Larsen, T. Sørensen, T.P. Hansen, K.P. Hansen, M.D. Nielsen, J.B. Jensen and A. Bjarklev
"Dispersion properties of photonic crystal fibers – issues and opportunities"
MRS Fall, paper W.7.1.1 (2003).

J. Lægsgaard, K.P. Hansen, M.D. Nielsen, T.P. Hansen, J. Riishede, K. Hougaard, T. Sørensen, T.T. Larsen, N.A. Mortensen, J. Broeng, J.B. Jensen and A. Bjarklev.
"Photonic Crystal Fibers"
IMOC, invited paper, page 259-264, Iguazu Falls, Brazil (2003).

C.J. Marckmann, R. Shim, Y. Ren and M. Kristensen.
"Interpretation of high poling effects with short lifetimes"
ECIO, poster presentation, paper ThPo, page 301-304, Prague, Tzech Republic (2003).

Y. Menke, M. Ferraris, C. Corbari and J. Fage-Pedersen.
"New composite glass materials for non-linear applications"
International conference on Physics of Non-Crystalline Solids, paper 118, Parma, Italy, (2003).

M.D. Nielsen, N.A. Mortensen, J.R. Folkenberg, K.P. Hansen and A. Bjarklev.
"Optical properties of Photonic Crystal Fibres expressed by the V-parameter"
ECOC, paper We1.7.5, page 416-417, Rimini, Italy (2003).

M.D. Nielsen, N.A. Mortensen, J.R. Folkenberg, A. Petersson, and A. Bjarklev.
"Improved all-silica endlessly single-mode Photonic Crystal Fibre"
OFC, paper FI7, Atlanta, Georgia, USA (2003).

N.I. Nikolov, O. Bang and A. Bjarklev.
"Designing the dispersion for optimum supercontinuum bandwidth using picosecond pulses"
OFC, paper MF16, Atlanta, Georgia, USA (2003).

N.I. Nikolov, D. Neshev, O. Bang and W. Krolikowski.
"Quadratic solitons described as nonlocal solitons"
ICOLS, poster presentation, no. 71, page 127, Palm Cove, Queensland, Australia (2003).

H. Ou.
"Reactive ion etching in silica-on-silicon planar waveguide technology"
ECIO, paper ThP22, Prague, Tzech Republic (2003).

L.K. Oxenløwe, A. Siahlo, P. Andersen, K. Berg, A. Clausen, P. Jeppesen, K.P. Hansen and J. Folkenberg.
"Complete transmission system with a highly non-linear dispersion shifted Photonic Crystal Fibre as the demuliplexer"
CLEO/QELS, paper CFJ1, Baltimore, Maryland, USA (2003).

L.K. Oxenløwe, A.I. Siahlo, K.S. Berg, A.T. Clausen, B.M. Sørensen, K. Yvind, P. Jeppesen, K.P. Hansen, K. Hoppe and J. Hanberg.
"A novel 160 gb/s receiver configuration including a glass crystal pulsed laser, Photonic Crystal Fibre and a simple dynamic clock recovery scheme"
ECOC, paper Th2.5.3, page 992-993, Rimini, Italy (2003).  

C. Peucheret, B. Zsigri, P.A. Andersen, K.S. Berg, A. Tersigni, P. Jeppesen, K.P. Hansen and M.D. Nielsen
"Transmission over photonic crystal fibre using mid-span spectral inversion in a highly nonlinear photonic crystal fibre"
CLEO/QELS, post deadline, paper CThPDB5, Baltimore, Maryland, USA (2003).

C. Peucheret, B. Zsigri, H.-J. Deyerl, S.J. Hewlett, M. Kristensen and P. Jeppesen.
"Low dispersion Fibre Bragg Grating with high detuning tolerance for advanced modulation formats"
ECOC, paper Mo3.2.4, page 8-9, Rimini, Italy (2003).  

J.L. Philipsen, C.L. Thomsen, L. Leick, Y. Shen, P.C. Nielsen, C. Laurent-Lund, M.G. Dyndgaard and T. Feuchter
"Erbium-doped waveguide amplifier (EDWA) technology and components"
ECOC, invited paper, paper We2.2.1, page 420-421, Rimini, Italy (2003).

N. Plougmann, M. Kristensen and H-J. Deyerl
"New iterative approach for designing bragg gratings"
BGPP, paper MD17, page 103-105, Monterey, California, USA (2003).

M.R. Poulsen, M. Kristensen, K. Rottwitt and M. Svalgaard.
"Advances within silica-on-silicon planar waveguides"
Photonics West, paper 4987-15, page 126-139, San Jose, California, USA (2003).

B. Poumellec, Y. Ren and M. Kristensen.
"Surface topography change induced by poling in Ge doped silica glass films"
BGPP, paper MD38, page 165-167, Monterey, California, USA (2003).

V. Pruneri, F. Lucchi, M. Belmonte, N. Myren, W. Margulis, C. Corbari, O. Deparis, P.G. Kazansky, J. Fage-Pedersen, M. Kristensen, D. Pastor, B. Ortega, J. Capmany, G. Martinelli, Y. Quiquempois, A. Kudlinski, H. Zeghlache, B. Poumellec, Q. Liu, R. Blum, M. Ferraris, Y. Menke, L. Billes, C. Meyer and L. Plouzennec.
"The Glamorous European Project (glass-based modulators, routers and switches)"
BGPP, invited paper, paper WB1, page 253-255, Monterey, California, USA (2003).

Y. Ren, C.J. Marckmann, R. Shim and M. Kristensen.
"Electro-optic effect induced in glass waveguides containing a charge-trapping layer"
1st APHYS, oral presentation, Badajoz, Spain (2003).

J. Riishede, J. Broeng and A. Bjarklev.
"All silica photonic bandgap fibre"
CLEO/QELS, paper CTuC5, Baltimore, Maryland, USA (2003).

J. Riishede, N.A. Mortensen and J. Lægsgaard
"Scalar Modelling of Photonic Crystal Fibres in Matlab"
NMC, page 220-225, SAS Radisson Hotel, Copenhagen, Denmark (2003).

K. Rottwitt, M. Dyndgaard, K.N. Andersen and T.B. Hansen.
"Sub-micrometer waveguide for nano-optics"
CLEO/Europe, paper CM3-T, Munich, Germany (2003).

M. Seefeldt, I. Brandenburg, A. Heuer, R. Menzel, B. Braun, G. Holleman, M. Kjaer, J.R. Jensen, P.Skovgaard, R.E. Kristiansen and K.P. Hansen.
"Compact ultra-broadband light source with 2W output power and 950 nm bandwidth based on supercontinuum generation in an air silica microstructure fibre using 10-ps pump pulses at 1064 nm"
Photonics West, invited paper, paper 4972-12, San Jose, California, USA (2003).

T. Schreiber, J. Limpert, H. Zellmer, A. Tünnermann and K.P. Hansen.
"High power supercontinuum generation based on femtosecond fiber amplifier"
The Topical Meeting on Advanced Solid State Photonics, ASSP, paper MD6, San Antonio, Texas, USA (2003).

T. Schreiber, J. Limpert, H. Zellmer, A. Tünnermann and K.P. Hansen.
"High power supercontinuum generation based on ultrafast fiber amplifier"
CLEO/QELS, paper CWA65, Baltimore, Maryland, USA (2003).

A.I. Siahlo, L.K. Oxenløwe, K.S. Berg, A.T. Clausen, K.Yvind, P. Jeppesen and K.P. Hansen.
"Using a phase modulator for improvement of the tolerance to second-order dispersion in a 160 Gb/s transmission system"
ECOC,paper We4.P105, pp. 766-767, Rimini, Italy (2003).

M. Svalgaard and K. Færch.
"UV written variable optical attenuator"
BGPP, paper TuA5, page 187-189, Monterey, California, USA (2003).

M. Svalgaard, A. Harpøth and T. Rosbirk.
"Luminescence microscopy of UV written waveguides"
BGPP, paper MD33, page 151-153, Monterey, California, USA (2003).

H.R. Sørensen, H.-J. Deyerl and M. Kristensen.
"Thermal stability of UV-written gratings in low- and high Ge content fibers"
BGPP, paper MD30, page 142-144, Monterey, California, USA (2003).

T. Sørensen, J. Glückstad and A. Bjarklev.
"Non-destructive system for monitoring Photonic Crystal Fibre properties"
Photonics West, volume 5000, page 287-296, San Jose, California, USA (2003).

T. Sørensen, K. Hougaard and A. Bjarklev.
"Higher-order mode dispersion in Photonic Crystal Fibres"
ECOC, paper We4.P36, page 628-629, Rimini, Italy, (2003).

D. Taillaert, R. Baets, H. Chong, R.M. de la Rue, P.I. Borel and L.H. Frandsen.
"A compact two-dimensional grating coupler used as a polarization splitter"
ECIO, post deadline paper, paper FrPD2, page 5-8, Prague, Czech Republic (2003).

A. Tersigni, V. Calle, A. Clausen, J. Mørk, P. Jeppesen, K.P. Hansen and J.R. Folkenberg. 
"Optical Sampling at 80 Gbit/s Using a Highly Nonlinear Photonic Crystal Fiber"
ECOC, paper We4.P.129, page 814-815, Rimini, Italy (2003).

A. Tersigni, V. Calle, A. Clausen, J. Mørk, P. Jeppesen, K.P. Hansen and J.R. Folkenberg.
"Optical Sampling at 80 Gbit/s Using a Highly Nonlinear Photonic Crystal Fiber",
OECC, abstract, vol. 23, pp. 599-600, Shanghai, China (2003).

M. Thorhauge, P.I. Borel, L.H. Frandsen, M. Kristensen, A. Lavrinenko and H. Chong.
"Properties of directional couplers using Photonic Crystal Waveguides"
OFC, paper ThI5, page 494-495, Atlanta, Georgia, USA (2003).

V.S. Volkov, S.I. Bozhevolnyi, P.I. Borel, L.H. Frandsen, M. Kristensen and H.M.H. Chong.
"Near-field imaging of low loss Photonic Crystal Waveguides"
ECOC, paper TU4.1.3, page 68-69, Rimini, Italy (2003).

Z. Xu, K. Rottwitt and P. Jeppesen.
"An investigation of different Raman amplifier configurations in 160 Gbit/s transmission"
CLEO-Europe, paper CL6-3, Munich, Germany (2003).

Z. Xu, L.K. Oxenløwe, A.I. Siahlo, K.S. Berg, A.T. Clausen, Q.N.T. Le, C. Peucheret, K. Rottwitt and P. Jeppesen
"Experimental Characterisation of distributed raman amplification in a standard single mode fibre based 160 Gbit/S transmission system"
ECOC, paper Tu4.7.2, page 344-345, Rimini, Italy (2003)


Conference contributions 2002:

K.N. Andersen, P.C. Nielsen and W. Svendsen .
"Silicon rich nitride thin films and waveguides"
OSA/IPR 2002, paper IThA4, pp. 1-3, Vancouver, Canada (2002).

S.E. Barkou Libori and A. Bjarklev.
"Photonic crystal fibres – theory and practice"
LEOS Meeting, oral presentation, Gent, Belgium (2002).

K.S. Berg, L.K. Oxenløwe, A. Siahlo, A. Tersigni, A.T. Clausen, C. Peucheret, P. Jeppesen, K.P. Hansen and J.R. Hansen.
"80 Gb/s transmission over 80 km and demultiplexing using a highly non-linear photonic crystal fibre"
ECOC 2002, proceedings, vol. 1, paper 2.1.5 (2002).

A. Bjarklev.
"Photonic crystal fibres – a variety of applications"
The Norwegian electro-optics meeting, pp. 2, Flåm, Norway (2002).

A. Bjarklev and J. Riishede.
"Photonic crystal fibres – a variety of applications"
ICTON 2002, proceedings, vol. 2, paper We.D.1, pp. 97, Warsaw, Poland (2002).

A. Bjarklev, J. Broeng, S.E. Barkou Libori and E. Knudsen.
"Photonic crystal fibres – a variety of applications"
Photonics West 2002, invited paper, vol. 3, no. 8, paper BO4616-12, pp. 73-81, San Jose, USA (2002).

A. Bjarklev, K. Hougaard, J. Riishede, S.E. Barkou Libori, E. Knudsen and J. Broeng.
"Photonic crystal fibres – a variety of application"
Photonics Prague 2002 (2002).

A. Bjarklev, J. Riishede, S.E. Barkou Libori and J. Broeng.
"Photonic crystal fibres – novel fibres, new applications"
ICTON 2002, proceedings, vol. 2, paper PD.3, pp. 172-178, Warsaw, Poland (2002).

A. Bjarklev, K.P. Hansen, T.P. Hansen, K. Hougaard, E. Knudsen, S.E. Barkou Libori, J. Lægsgaard, M. Dybendal Nielsen, J. Riishede and T. Tanggaard Larsen.
"Photonic crystal fibres – The state-of-the-art"
ECOC 2002, Invited paper, proceedings, vol. 1, symposium 1.01, Copenhagen, Denmark (2002).

P.I. Borel, L.H. Frandsen, Y. Zhuang, M. Thorhauge, A. Lavrinenko and M. Kristensen. "Propagation loss in photonic crystal waveguides"
DOPS Annual meeting, oral presentation, Risø, Denmark (2002).

P.I. Borel, A. Lavrinenko, A. Boltasseva, L.H. Frandsen, J. Arentoft, K. Rechendorff and Martin Kristensen.
"Propagation of leaky modes in photonic crystal waveguides"
Proc. ECOC 2002,Copenhagen, Denmark(2002).

H.J. Deyerl, N. Plougmann, J.B.D. Jensen, J. El-Bez, H.R. Sørensen, C. Peucheret and M. Kristensen.
"Low-dispersion fiber Bragg gratings written using the polarization control method"
ECOC 2002, proceedings, vol. 3, paper 7.2.7, Copenhagen, Denmark (2002).

H.J. Deyerl, N. Plougmann, J.B.D. Jensen, H.R. Sørensen and M. Kristensen.
"Polarization control method for UV writing of advanced Bragg gratings"
IEEE/LEOS WFOPC, proceedings, pp. 86-91, Glasgow, Scotland (2002).

F. Druon, N. Sanner, G. Lucas-Leclin, F. Balembois, P. Georges, R. Gaumé, B. Viana, G. P. Aka, D. Vivien, K.P. Hansen and A. Petersson.
"Self-compression of 1-um femtosecond pulses in a photonic crystal fiber"
CLEO 2002, Post Deadline CPDC1, p.p. 1-2,  Long Beach, CA, USA (2002).

M. Dybendal Nielsen, A. Petersson, C. Jacobsen, H.R. Simonsen, G. Vienne and A. Bjarklev.
"All-silica photonic crystal fiber with large mode area"
Proc. ECOC 2002, vol. 2, paper 3.4.2, Copenhagen, Denmark (2002).

M. Dyndgaard, K. Rottwitt and K. Mølhave.
"Design of optical waveguide probe for nanooptics"
DOPS Annual meeting, poster presentation, Risø, Denmark (2002).

J. Fage-Pedersen, J. Beerman and M. Kristensen.
"Large optical nonlinearities in poled glass"
DOPS Annual meeting, oral presentation, Risø, Denmark (2002).

K. Færch and M. Svalgaard.
"UV-written waveguides with a high index step"
POWAG summerschool, paper FA5, St. Petersborg, Russia (2002).

K.P. Hansen, J. Riis Jensen, D. Birkedal, J.M. Hvam and A. Bjarklev.
"Pumping wavelength dependence of super continuum generation in photonic crystal fibres"
OFC 2002, paper ThGG8, pp. 622-623, Anaheim, USA (2002).

K.P. Hansen, J. Riis Jensen, C. Jacobsen, H.R. Simonsen, J. Broeng and P.M.W. Skovgaard.
"Highly nonlinear photonic crystal fibre with zerodispersion at 1.55 um"
OFC 2002, post deadline paper FA9, pp. 1-3, Anaheim, USA (2002).

K. Hougaard, A. Bjarklev and J. Broeng.
"Low pump power Photonic Crystal Fibre amplifiers"
DOPS Annual meeting, book of abstracts, oral presentation, Risø, Denmark (2002).

K.G. Hougaard, A. Bjarklev, E. Knudsen, S. Barkou Libori, J. Riishede, P.M.W. Skovgaard and J. Broeng.
"Coupling to photonic crystal fibres"
OFC 2002, paper ThGG11, pp. 627-628, Anaheim, USA (2002).

L.K. Jensen, L. Thrane, A. Tycho, F. Pedersen, P.E. Andersen, K. Svanberg and N. Bendsøe.
"Optical Coherence Tomography for Clinical Investigation of Skin Cancer"
DOPS Annual meeting, book of abstracts, oral presentation, Risø, Denmark (2002).

  J.B. Jensen, N. Plougmann, H-J. Deyerl and M. Kristensen.
"Polarization controlled UV writing of Bragg gratings"
OFC 2002, paper TuQ4, pp. 111-113, Anaheim, California, USA (2002).

  E. Karamehmedovic.
"An Analysis of Radial Periodic Waveguide"
DOPS Annual meeting, book of abstracts, oral presentation, Risø, Denmark (2002).

E. Knudsen, A. Bjarklev, J. Broeng and S.B. Libori.
"Modeling photonic crystal fibres with localized functions"
Photonics West 2002, vol. 3, no. 8, paper BO4616-14, pp. 81-91, San Jose, USA (2002).

M. Kristensen.
"New model of Ge-doped glass photosensitivity"
POWAG summerschool, invited talk, St. Petersborg, Russia (2002).

  M. Kristensen, A. Boltasseva, P.I. Borel, L.H. Frandsen, M. Thorhauge and B. Tromborg.
"Integrated photonic crystal waveguide technology in Europe"
ACOFT, Invited talk, Sydney, Australia (2002).

J.P. Kutter,K.B. Mogensen, N.J. Petersen, A.M. Jørgensen, M. Denninger, J. Hübner and  O. Geschke.
"Integrated optical detection on microfluidic devices"
LaBAutomation 2002, Invited Presentation, Palm Springs, CA, USA (2002).

A. Lavrinenko and T. Søndergaard.
"Designing large-bandwidth planar photonic crystal waveguides"
CLEO 2002, paper CMC4, pp. 15-16, Longbeach, CA, USA (2002).

L. Leick, and C. Peucheret.
"Dispersion induced penalty for a 1xN passive interferometric optical MUX/DEMUX and its reduction using all-pass filters"
Proc. ECOC 2002, vol. 1, paper 1.2.4, Copenhagen, Denmark (2002).

H. Mertens, K.N. Andersen and W.E. Svendsen.
"Optical loss analysis of silicon rich nitride waveguides"
ECOC 2002, proceedings, vol. 3, paper P1.38, Copenhagen, Denmark (2002).

H. Mertens, K.N. Andersen and W.E. Svendsen.
"Optical loss analysis of silicon rich nitride waveguides"
Danish Physical Society Annual meeting, Poster presentation, Nyborg, Denmark (2002).

M.D. Nielsen, A. Petersson, C. Jacobsen, H.R. Simonsen, G. Vienne and A. Bjarklev.
"All-silica photonic crystal fibre with large mode area"
ECOC 2002, proceedings, vol. 2, paper 3.4.2, Copenhagen, Denmark (2002).  

N.I. Nikolov, O. Bang and A. Bjarklev.
"Improving efficiency of supercontinuum generation in photonic crystal fibers by direct degenerate four-wave mixing"
ECOC 2002, proceedings, vol. 3, paper P1.36, Copenhagen, Denmark (2002).

L.K. Oxenløwe, A.I. Siahlo, K.S. Berg, A. Tersigni, A.T. Clausen, C. Peucheret, P. Jeppesen, K.P. Hansen, and J.R. Jensen.
"A photonic crystal fibre used as a 160 to 10 Gb/s demultiplexer"
Proc. OECC 2002, post-deadline paper PD1-4, Yokohama, Japan (2002).

N. Plougmann, J.B. Jensen, H-J. Deyerl, H.R. Sørensen and M. Kristensen.
"Polarization controlled UV writing of Bragg gratings"
POWAG summerschool , paper WA3, pp. 37-39, Saint-Petersburg, Russia (2002).

J. Riishede, K.G. Hougaard, S.E. Barkou Libori, T. Søndergaard and A. Bjarklev.
"Bragg gratings in index-guiding photonic crystal fibres"
ECOC 2002, proceedings, vol. 2, paper 3.4.4, Copenhagen, Denmark (2002).

K. Rottwitt and C. Doerr.
"Transparent dispersion compensator with built-in gain equalizer"
ECOC 2002, proceedings, vol. 2, paper 5.2.6, Copenhagen, Denmark (2002).

K. Rottwitt, J. Bromage and L. Leng.
"Scaling the raman gain coefficient of optical fibers"
ECOC 2002, proceedings, vol. 3, symposium 3.3, Copenhagen, Denmark (2002).

R. Sandberg and L. Leick.
"Novel design for integrated wavelength-flat 980/1550 nm pump-signal multiplexer"
OSA/IPR 2002, paper ITHI3, pp. 1-3, Vancouver, Canada (2002).

W.E. Svendsen, H.T. Philipp, M. Svalgaard, H. Mertens and K.N. Andersen.
"High index ring resonator coupled to UV-written waveguide"
ECOC 2002, proceedings, vol. 2, paper 4.2.4, Copenhagen, Denmark (2002).

S. Søgaard and J. Henningsen.
"The DFB fibre laser – a novel tool for spectroscopy"
Annual Meeting of the Danish Physical Society, poster presentation, Nyborg, Denmark (2002).

M. Thorhauge, M. Kristensen, J. Arentoft, L.H. Frandsen, T. Søndergaard, A. Boltasseva and P.I. Borel.
"Reduced coupling loss between fiber and planar photonic crystal waveguides"
NANO7/ECOSS-21, paper Th-P-029 (2002).

M. Thorhauge, A. Lavrinenko and T. Søndergaard .
"Modeling of coupled waveguide systems"
IQEC/LAT, paper QthE4, Moscow, Russia (2002).

M. Thorhauge, L. Frandsen, J. Arentoft, M. Kristensen and T. Søndergaard.
"Improving coupling loss to photonic bandgap waveguide structures by exposing the input fibre to UV-light"
DOPS Annual meeting, oral presentation, Risø, Denmark (2002).

B. Zsigri, C. Peucheret, H-J. Deyerl, M. Fujita and M. Kristensen.
"Filtering Tolerance of Optical Single-Side Band Modulation for Narrow Channel Spacing Wavelength Division Multiplexing Systems"
DOPS Annual meeting, oral presentation, Risø, Denmark (2002).


Conference contributions 2001:

J. Arentoft, M. Kristensen, A. Boltasseva and T. Søndergaard
"Silica/silicon/silica crystal waveguides with 90 degrees bend" 
Workshop on Photonic and Electromagnetic Crystal Structures, Poster presentation, St. Andrews, Scotland and 2 pages in “Electromagnetic Crystal Structures”, edited by Thomas F. Krauss, St. Andrews, Scotland, June (2001)

J. Arentoft, M. Kristensen, K. Pedersen, S.I. Bozhelvolnyi and P. Shi
"Large second-harmonic generation in thermally poled silica waveguides" 
OFC 2001, paper MC6, pp. 1-3, Anaheim, California, USA, March (2001)

J. Arentoft, M. Kristensen, T. Søndergaard and A. Boltasseva
"Realization of robust photonic crystal waveguides designed to reduce out-of-plane scattering" 
ECOC 2001, paper Th.A.2.6, pp. 592-593, Amsterdam, Netherlands, October (2001)

S.E. Barkou Libori, J. Broeng, E. Knudsen, A. Bjarklev and H.R. Simonsen
"High-birefringent photonic crystal fiber" 
OFC 2001, paper TuM2, pp. 1-3, Anaheim, California, USA, March (2001)

A. Bjarklev et al.
"Recent developments on photonic crystal fibres" 
OFMC`01, Invited paper, Cambridge, UK (2001)

A. Bjarklev, J. Broeng, S.E. Barkou Libori, E. Knudsen and H.R. Simonsen
"Photonic crystal fiber modeling and applications" 
OFC 2001, Invited paper, paper TuC1, pp. 1-3, Anaheim, California, USA, March (2001)

A. Bjarklev, T.P. Hansen, K. Hougaard, S.E. Barkou Libori, E. Knudsen and J. Broeng
"Microbending in photonic crystal fibers – an ultimate loss limit?" 
ECOC 2001, We L 2.4, Wednesday, Amsterdam, The Netherlands, (2001)

A. Boltasseva, J. Arentoft, M. Kristensen and T. Søndergaard
"Characterization of low-loss SOI photonic crystal waveguides"
DOPS Annual meeting, Oral presentation, Århus, Denmark, November (2001)

J. Broeng, T.P. Hansen, S.E. Barkou Libori, E. Knudsen, A. Bjarklev and J. Riis Jensen
"Briefringence in photonic crystal fibers" 
OECC/IOOC 2001, paper, Sydney, Australia, July 1-5 (2001)

J. Broeng, D. Mogilevtsev, S.E. Barkou Libori and A. Bjarklev
"Polarization-preserving holey fibers"
CLEO Pacific RIM, paper MA 1-3, pp. 1-6, (2001)

M. Dybendal Nielsen, G. Vienne, J. Riis Jensen and A. Bjarklev
"Modelling birefringence in isolated elliptical core photonic crystal fibers" 
LEOS 2001, vol. 2, pp. 707-708, November (2001)

K. Færch and M. Svalgaard
"Fabrication of symmetrical waveguide devices by direct UV-writing" 
BGPP 2001, Paper BFD1-1, pp. 1-3, Stresa, Italy, July (2001)

K.P. Hansen, J. Juul Larsen, J. Riis Jensen, S. Keiding, J. Broeng, H.R. Simonsen and A. Bjarklev
"Super continuum generation at 800 nm in highly nonlinear photonic crystal fibers with normal dispersion"
LEOS 2001, paper, ThG2, pp. 703-704, November (2001)

J.B. Jensen, P. Varming, B. Liu and W. Gries
"Comparison of Photosensitivity in Germanium Doped Silica Fibers using 244 nm and 266 nm Continuous-Wave Lasers" 
OFC 2001, paper WDD90, pp. 1-3, Anaheim, California, USA, March (2001)

L. Leick, M. Svalgaard and J.H. Povlsen
"Impact of weak index perturbations on 3 dB multimode interference couplers" 
IPR 2001, paper IMC3, Monterey, California, USA, June (2001)

C.J. Marckmann, J. Arentoft and M. Kristensen
"Measuring poling-induced nonlinearities in Ge:SiON waveguides using a Bragg grating" 
OFC 2001, paper WDD94, pp. 1-3, Anaheim, California, USA, March (2001)

C.J. Marckmann, G. Genty, Y. Ren, J. Arentoft and M. Kristensen
"Bragg gratings as probes to determine nonlinearities induced by thermal poling" 
BGPP 2001, paper BFC3, pp. 1-3, Stresa, Italy, July (2001)

M.D. Nielsen, G. Vienne, J.R. Jensen, A. Bjarklev
"Modelling birefringence in isolated elliptical core photonic crystal fibers" 
LEOS 2001, paper ThG4, pp. 707-708, November (2001)

J. Riishede, S.E. Barkou Libori, A. Bjarklev, J. Broeng and E. Knudsen
"Photonic crystal fibres and effective index approaches" 
ECOC 2001, Amsterdam, Netherlands, October (2001)

M. Svalgaard, A Harpøth and L. Leick
"Empirical model for the waveguiding properties of directly UV written waveguides" 
BGPP 2001, paper BThC32, Stresa, Italy, July (2001)

S. Søgaard, M. Kristensen and J. Rathje.
"Characterization of a long-period grating bend sensor in a core concentricity error fiber" 
BGPP 2001, paper BThC4, Stresa, Italy, July (2001)

S. Søgaard and J. Henningsen
"Fibre laser modulation by integrated thin film resistive heating" 
Optical Fiber Measurement Conference, Cambridge, UK, September (2001)

S. Søgaard and J. Henningsen
"Thermal modulation of a DFB fibre laser"
DOPS Annual meeting, Oral presentation, Århus, Denmark, November (2001)

T. Søndergaard and B. Tromborg
"Spontaneous emission from active dielectric microstructures" 
2000 International Quantum Electronics Conference, conference digest, (Cat. No. 00TH8504), pp.xii+242 (2001)

T. Søndergaard, P.M. Visser and D. Lenstra
"Radiation patterns and resonances in vertical cavity surface emitting lasers" 
SIOE 2001, oral presentation, Aberdare Hall, Cardiff, Wales, 9-11 April (2001)

T. Søndergaard, A. Bjarklev, A. Lavrinenko, B. Tromborg, J. Arentoft, M. Kristensen and A. Boltasseva
"Theoretical analysis of finite-height planar photonic crystal waveguides" 
PBG-workshop on photonic crystals, proceedings, DTU, Lyngby, (2001)

T. Sørensen, J. Broeng, A. Bjarklev, E. Knudsen, S.E. Barkou Libori, H. Simonsen and J. Riis Jensen
"Macrobending loss properties of photonic crystal fibers with different air filling fractions" 
ECOC 2001, Amsterdam, The Netherlands, (2001)

P. Varming, J.B. Jensen, N. Plougmann, M. Kristensen and J. Hübner
"New method for fabrication of advanced UV written Bragg gratings" 
BGPP 2001, paper BWA5, pp. 1-3, Stresa, Italy, July (2001)


Conference contributions 2000:

 

P. E. Andersen, L. Thrane, H. T. Yura, A. Tycho, and T. M. Jørgensen.
"Modeling The Optical Coherence Tomography Geometry Using The Extended Huygens-Fresnel Principle And Monte Carlo Simulations”
SPIE, Paper no. 3914, pp. 394-406 (2000).

A. Bjarklev, J. Broeng and S. E. Barkou.
“New development in photonic crystal fibres”
Northern Optics 2000 and EOSAM 2000, Paper IN1, p.31, Uppsala, Sweden (2000), also published in DOPS NYT Vol. 2, pp. 7 (2000). 

A. Bjarklev, J. Broeng and S. E. Barkou.
“Novel electromagnetic waveguides using photonic crystals”
PIERS, Paper no.?, pp. ?, Cambridge, MA, USA (2000). 

A. Bjarklev, J. Broeng and S. E. Barkou.
“Photonic Bandgap Fibres: Theory and Experiments”
LEOS 2000, Paper no. ?, pp. ?, Puerto Rico (2000). 

S. E. Barkou, J. Broeng and A. Bjarklev.
“Leakage-free guidance on light in hollow core optical fibers”
OSA Conference on Lasers and Electro-Optics (CLEO 2000), Paper CWK 40, p. 318 , San Francisco, California, USA (2000).

S. E. Barkou, J. Broeng and A. Bjarklev.
“Modal control in photonic crystal fibers”
Northern Optics 2000 and EOSAM 2000, Paper PO14, pp. 82, Uppsala, Sweden (2000), also published in DOPS NYT Vol. 2, p. 6 (2000). 

J. Broeng, S. E. Barkou and A. Bjarklev.
“Polarization properties of photonic bandgap fibers”
OSA Optical Fiber Communication Conference (OFC 2000), Paper no. ThG2-1, pp. 101-103. Baltimore, Maryland, USA (2000). 

M. G. Dyndgaard, S. Guldberg-Kjær, C. Laurent-Lund, M. Sckerl, M. R. Poulsen and J. Hübner.
"Planar waveguide ytterbium laser in Al-doped germanosilicate"
Intergrated Photonics Research (IPR), Paper no. IFH2, pp. 299-301 (2000).   

S. Guldberg-Kjær, J. Hübner, Chr. Laurent-Lund and M. Sckerl.
“Design and Fabrication of Integrated Planar Waveguide Laser Arry”
Paper no. IFH1, pp. 296-298. (2000).   

J. C. Knight, T. A. Birks, R. F. Cregan, J. Broeng and P. St. J. Russell.
“From Scattering to Waveguiding: Photonic Crystal Fibres”
Applies Physics Letters (2000). 

M. Kristensen, J. Arentoft, S. I. Bozhevolnyi and K. Pedersen.
“Electro-optic Effect and Second Harmonic Generation in Poled Silica Waveguides”
Northern Optics, Paper PO71, p. 139 (2000). Also Published in DOPS NYT, Vol. 2, p. 15, Uppsala, Sweden (2000). 

M. Kristensen, J. Arentoft, S. Guldberg-Kjær, J. Hübner, M. Svalgaard and P. Varming.
“New Glass Techonology Components”
WFOPC 2000, pp. 114-123, Pavia, Italy (2000).

M. Kristensen, J. Canning and T.  Ryan.
“Mode-Coupling in Photonic Crystal Fibers with Multiple Cores”
CLEO/Europe 2000, Paper no. CME4, pp. 17 (2000).

M. Kristensen, J. Rathje and J. E. Pedersen.
“Grating Stability in Hydrogen Loaded Fibers Assessed Through Isochronal Anneal”
Northern Optics, Paper PO72, p. 140, Uppsala, Sweden (2000).

Y. Qian and J. H. Povlsen.
“Analysis and charaterization of dispersion compensating fibers in fiber Raman amplification”
Optical Amplifiers and Their Applications (OAA 2000), Paper no. OMB6-1, pp. 19-21, Quebeck, Canada (2000).  

Y. Qian and J. H. Povlsen.
“On Rayleigh backscattering and nonlinear effects evaluations and Raman amplification characterizations of single-mode fibers”
Optical Amplifiers and Their Applications (OAA 2000), Paper no. OMD18-1, pp. 91-93, Quebeck, Canada (2000).

T. Ryan, J. Canning, M. Kristensen and K. Lyytikäinen.
“Multiple-Core Air-Silica Structure Optical Fibre”
Optoelectronics and Communications Conference (OECC 2000), Paper 12B-3, Chiba, Japan (2000)..

T. Søndergaard and B. Tromborg.
“Green´s function approach to spontaneous emission in passive and active optical fibres”
Northern Optics 2000 and EOSAM 2000, Paper PO118, p. 186, Uppsala, Sweden (2000) Also published in DOPS NYT Vol. 2, pp. 20 (2000).

P. Varming, V. C. Lauridsen, J. H. Povlsen, J. B. Jensen, M. Kristensen and B. Pálsdóttir.
“Design and fabrication of Bragg grating based DFB fiber lasers operating above 1610 nm”
OFC 2000, Paper ThA6, pp. 17-19, Baltimore, USA (2000).



Conference contributions 1999:

 

J. Arentoft and M. Kristensen.
“Low activation energy of decay of stable electrooptic effect in poled glass”
Bragg Gratings, Photosensitivity and Poling in Glass Waveguides 99 (BGPP ‘99), Paper FB5, pp. 171-173, Stuart, Florida, USA (1999). 

J. Arentoft, K. Pedersen, S. I. Bozhevolnyi, M. Kristensen and Y. Ping.
“Weakly polarization dependent electro-optic effect in poled silica”
Bragg Gratings, Photosensitivity and Poling in Glass Waveguides 99 (BGPP ‘99), Paper ThE17, pp. 96-98, Stuart, Florida, USA (1999). 

J. Arentoft, M. Kristensen, J. Hübner, W. Xu and M. Bazylenko.
“Poling of UV-written waveguides”
Optical Fiber Communication Conference (OFC ‘99), Paper WM19, San Diego, California, USA (1999).

S. E. Barkou, J. Broeng and A. O. Bjarklev.
“Dispersion properties of photonic bandgap guiding fibers”
Optical Fiber Communication Conference (OFC ‘99), Paper FG5, San Diego, California, USA (1999). 

S. E. Barkou, J. Broeng and A. O. Bjarklev.
“Photonic bandgap fibers”
IEEE Lasers and Electro-Optics Society 1999 Annual Meeting (LEOS ’99), Paper WAA1, San Francisco, California, USA (1999). 

T. A. Birks, D. Mogilevtsev, J.C. Knight, P. St.J. Russell, J. Broeng, P. J. Roberts, J. A. West, D. C. Allan and J. C. Fajardo.
“The analogy between photonic crystal fibres and step index fibres”
Optical Fiber Communication Conference (OFC ‘99), Paper FG4, San Diego, California, USA (1999). 

A. O. Bjarklev, J. Broeng and S. E. Barkou.
“Modeling of photonic crystal fibres”
25 th European Conference on Optical Communication (ECOC ‘99), pp. 16-19, Nice, France (1999). 

A. O. Bjarklev, J. Broeng, S. E. Barkou and T. Søndergaard.
“Fundamentally new microstructured fiber waveguides for potential sensor applications”
LIGHT FOR LIFE ‘99, Paper W4.4, Cancun, Mexico (1999). 

J. Broeng, S. E. Barkou, T. Søndergaard and A. O. Bjarklev.
“Dispersion properties of photonic bandgap fibres”
COST 268, Kista, Sweden (1999).

K. Dridi and J. S. Hestehaven.
“N-space staircase-free finite-difference time-domain formulation for arbitary material distribution: Numerical investigations of a focusing grating coupler in dielectric waveguides”
Integrated Photonic Research (IPR ‘99), Paper RtuI4-1, pp 250-252, Santa Barbara, California, USA (1999). 

M. G. Dyndgaard, T. Søndergaard, J. Broeng, A. O. Bjarklev, S. A. Guldberg-Kjær and M. R. Poulsen.
“The effect of grating design on the performance of erbium-doped planar waveguide distributed Bragg reflector lasers”
Optical Amplifiers and Their Applications (OAA ‘99), Paper ThD17-1, pp. 203-206, Nara, Japan (1999). 

S. A. Guldberg-Kjær, C. Laurent-Lund and M. W. Sckerl.
“Array of planar waveguide lasers with 50 GHz frequency separation”
Bragg Gratings, Photosensitivity and Poling in Glass Waveguides 99 (BGPP ‘99), Paper PD6, Stuart, Florida, USA (1999). 

F. Liu, R. J. S. Pedersen and P. Jeppesen. 
“Performance analysis of a novel multiwavelength cross-connect based on optical add/drop multiplexers” 
European Conference on Optical Communication (ECOC ‘99), vol. 1, pp. 422-423, Nice, France (1999).

F. Liu, R. J. S. Pedersen, C. Peucheret and P. Jeppesen. 
“Experimental verification of a very low crosstalk wavelength router construction using arrayed-waveguide grating multi/demultiplexers” 
IEEE/LEOS ’99, Paper TuA1.3, pp. 33-34, San Diego, California, USA (1999).

J. L. Philipsen, P. Gastaldo, C. Cassagnettes, D. Barbier, A. Kevorkian and A. Yeniay.
“Self-referenced Q-switched pump-probe transmission experiment for the determination of the degree of clustering in Er-doped planar waveguides”
Optical Amplifiers and Their Applications (OAA ‘99), Paper RTuI4, pp. 277-280, Nara, Japan (1999). 

H. N. Poulsen, P. Varming, A. Buxens, A. T. Clausen, I. Muñoz, P. Jeppesen, C. V. Poulsen, J. E. Pedersen and L. Eskildsen. 
“1607 nm DFB fibre laser for optical communication in the L-band”
European Conference on Optical Communication (ECOC ‘99), vol. 1, pp. 70-71, Nice, France (1999).

Y. Qian, J. H. Povlsen and P. Varming.
“All-optical transform limited and high mark-space-ratio soliton pulse train generation using both CDPF and NOLM”
Conference on Lasers and Electro-Optics (CLEO ‘99), Paper CWF74, pp. 299, Baltimore, USA (1999). 

Y. Qian and S. Quist.
“Optimal design and experimental characterisation of short optical pulse compression using CDPF”
European Conference on Optical Communication (ECOC ‘99), Paper I-342, Nice, France (1999).

C. J. Rasmussen, F. Liu, R. J. S. Pedersen and B. F. Jørgensen.
“Theoretical and experimental studies of the influence of the number of crosstalk signals on the penalty caused by incoherent optical crosstalk” 
Optical Fiber Communication Conference (OFC ‘99), Paper TuR5, San Diego, California, USA (1999).

J. Rathje, M. Kristensen and J. Hübner.
“Effects of core concentricity error on bend direction asymmetry for long-period fiber gratings”
Bragg Gratings, Photosensitivity and Poling in Glass Waveguides 99 (BGPP ‘99), Paper SaC2, pp. 283-285, Stuart, Florida, USA (1999).

M. W. Sckerl, S. A. Guldberg-Kjær, C. Laurent-Lund and M. Rysholt Poulsen.
“Loss-less planar waveguide 1:4 power splitter at 1550 nm”
European Conference on Optical Communication (ECOC ‘99), pp. 48-49, Nice, France (1999). 

M. W. Sckerl, S. A. Guldberg-Kjær and C. Laurent-Lund.
“Monolithic DWDM multi-channel planar waveguide laser”
European Conference on Optical Communication (ECOC ‘99), Paper PD1-8, Nice, France (1999). 

M. Svalgaard.
“Optical waveguides and grating made by photogeneration”
European Conference on Integrated Optics and (ECIO ‘99), pp. 333-338, Turin, Italy (1999). 

M. Svalgaard.
“Zero birefringence UV written optical waveguides”
Bragg Gratings, Photosensitivity and Poling in Glass Waveguides ‘99 (BGPP ‘99), Paper PD7, Stuart, Florida, USA (1999).

T. Søndergaard.
“Spontaneous emission rate alteration in photonic crystal waveguides and photonic crystal microcavitites”
Academy Colloquium Quantum Optics of Small Structures 1999, pp. 40, Amsterdam, The Netherlands (1999). 

T. Søndergaard, J. Broeng and A. O. Bjarklev.
“Suppression of spontaneous emission for two-dimensional GaAs photonic crystal microcavities”
Conference on Lasers and Electro-Optics (CLEO ‘99), Paper JFA2, pp. 525-526, Baltimore, USA (1999). 

A. Tycho.
“Modeling of a focused beam in a semi-infinite highly scattering medium”
Conference on Optical Tomography and Spectroscopy og Tissue (SPIE Conference 1999), pp. 118-129, San Jose, USA (1999). 

D. Wiesmann, J. Hübner, R. Germann, B.J. Offrein, G.-L. Bona, M. Kristensen and H. Jäckel, 
“Negative index growth in germanium-free nitrogen-doped planar SiO2 waveguides” 
Bragg Gratings, Photosensitivity and Poling in Glass Waveguides (BGPP ‘99), Paper ThC2, pp. 19-21, Stuart, Florida, USA (1999). 

D. Wong, W. Wu, J. Arentoft and S. Fleming.
“Positive and negative thermal poling of germanosilicate fibres”
Optical Fiber Communication Conference (OFC ‘99), Paper ThG4, San Diego, California, USA (1999). 



Conference contributions 1998:

 

M. O. Berendt, L. Grüner-Nielsen, C.F. Soccolich and A. O. Bjarklev.
“Bragg grating-induced cladding mode coupling resulting from asymmetrical index modulation in depressed cladding fibers”
Optical Fiber Communication Conference (OFC ’98), Paper TuA6, pp. 7-8, San Jose, USA (1998).

M. O. Berendt
, J. Hübner and M. Ibsen.
“Effect of saturation in UV-writing of Bragg gratings”
WFOPC ’98, pp. 120-123, Pavia, Italy (1998). 

A. O. Bjarklev
, J. Broeng, K. Dridi and S. E. Barkou.
“Dispersion properties of photonic crystal fibres”
European Conference on Optical Communication (ECOC ‘98), vol. 1, pp. 135-136, Madrid, Spain (1998).

A. O. Bjarklev
, M. G. Dyndgaard, M. O. Berendt, J. Broeng, K. Dridi and J. L. Philipsen.
“Spectroscopy of Erbium-Doped Silica”
in IEE book “Properties Processing and Applications of Glass and Rare-Earth-Doped Glasses for Optical Fibres”, emis datareview series, no.22, INSPEC publication, Paper A3.1, pp.43-47 (1998).

J. Broeng
, S. E. Barkou and A. O. Bjarklev.
“Waveguiding by the photonic bandgap effect”
EOS ‘98, pp. 67-68, Marseilles, France (1998).

A. Buxens, G. Soule, J. H. Povlsen, R. J. Pedersen, B. Mikkelsen, J. Farré and K. E. Stubkjaer.
“Influence of optical amplification on optical time domain reflectometry”
OECC’98, vol. 1, pp.72-73, Chiba, Japan (1998).

S. V. Chernikov, F. Koch, J. R. Taylor and L. Grüner-Nielsen.
“Measurements of the effect of bending on dispersion in dispersion-compensating fibers”
Optical Fiber Communication Conference (OFC ‘98), Paper TuD4, pp. 23-24, San Jose, California, USA (1998).

K. Dridi
and A. O. Bjarklev.
“Vectorial electromagnetic model for the accurate analysis of finite length surface-relief structures of high complexity”
Integrated Photonics Research (IPR ´98), Paper IMH11, pp. 136-138, Victoria, Australia (1998).

L. Grüner-Nielsen
, B. Edvold, D. Magnussen, D. Jacobsen, T. Veng, C. C. Larsen, H. Damsgaard, D. Peckham and A. Vengsarkar.
“Large volume manufacturing of dispersion-compensating fibers”
Optical Fiber Communication Conference (OFC ‘98), Paper TuD5, pp. 24-25, San Jose. California, USA (1998).

P. B. Hansen, A. J. Stentz, G. Jacobovitz-Veselka and L. Grüner-Nielsen.
“Loss compensation in dispersion compensating fiber modules by Raman amplification”
Optical Fiber Communication Conference (OFC ‘98), Paper TuD1, pp. 20-21, San Jose, California, USA (1998).

J. Hübner
, D. Zauner and M. Kristensen.
“Low-crosstalk planar multichannel add-drop multiplexer based on sampled Bragg gratings”
Optical Fiber Communication Conference (OFC ‘98), Paper WM58, pp. 249-250, San Jose, California, USA (1998).

K. Kulstad
and M. Svalgaard.
“Thermal stability of directly UV-written waveguides and devices”
European Conference on Optical Communication (ECOC ‘98), vol. 1, pp. 33-34, Madrid, Spain (1998).

F. Liu, C. J. Rasmussen and R. J. S. Pedersen.
“Influence of interferometric crosstalk in a cascade of 10 Gb/s wavelength routers and an improved Gaussian crosstalk model”
Conference on Lasers and Electro-Optics (CLEO ’98), pp. 318-319, San Fransisco, California, USA (1998).

Y. Qian
, P. Varming, J. H. Povlsen and V. C. Lauridsen.
“Dynamic response analysis of DFB fibre lasers”
European Conference on Optical Communication (ECOC ‘98), vol. 1, pp. 147-148, Madrid, Spain (1998).

J. Rathje
, M. Svalgaard, J. Hübner and M. Kristensen.
“Sensitivity of a long-period optical fiber-grating bend sensor”
Optical Fiber Communication Conference (OFC ‘98), Paper WM49, pp. 238-239, San Jose, California, USA (1998).

B. Rose
, S. G. Hanson and H. T. Yura.
“Complex ABCD matrices: A general tool for analyzing arbitrary optical systems”
Optical Sensors and Microsystems: New Concepts, Materials and Technologies, eds. S. Martellucci and A. N. Chester, 17 pages, New York, USA (1998).

P. Varming
, J. L. Philipsen, M. O. Berendt, V. C. Lauridsen, J. H. Povlsen, J. Hübner, M. Kristensen and B. Pálsdóttir.
“Polarisation control mechanism of DFB fibre lasers”
Conference on Lasers and Electro-Optics (CLEO/Europe ’98), Paper CTuF7, p. 62, Glasgow, Scotland (1998).

D. Zauner
, M. Svalgaard and M. Kristensen.
“Directly UV written silica-on-silicon planar waveguides with low insertion loss”
Optical Fiber Communication Conference (OFC ‘98), Paper WH7, pp. 149-150, San Jose, Caifornia, USA (1998).