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Martin Kristensen

Professor

Previous publications by Martin Kristensen:

 

Publications in Refereed International Journals:  58

Publications in Danish Journals:  6

Refereed International Conference Papers:  88

National Conference Papers:  28

Patents:  4

 

Publications in Refereed International Journals:

1)         M. Kristensen, S.R. Keiding and W.J. van der Zande, ‘Lifetime Determination of the Long-Lived B1Πg State in He2* by Photofragment Spectroscopy', Chem. Phys. Lett. 164, 600 (1989)

2)         M. Kristensen and N. Bjerre, ‘Fine Structure of the Lowest Triplet States in He2', J. Chem. Phys. 93, 983 (1990)

3)         J.M. Schins, L.D.A. Siebbeles, J. Los, M. Kristensen and H. Koch, ‘Determination of the Transition Dipole Moment μi®b(R) in H2 from the Measurement of Vibrational Wave-Functions', J. Chem. Phys. 93, 3887 (1990)

4)         M. Kristensen, Chem. Phys. Lett. 168, 112 (1990)

5)         S. Schröder, R. Klein, N. Boos, M. Gerhard, R. Grieser, G. Huber, A. Karafillidis, M. Krieg, N. Schmidt, T. Kühl, R. Neumann, V. Balykin, M. Grieser, D. Habs, E. Jaeschke, D. Krämer, M. Kristensen, M. Music, W. Petrich, D. Schwalm, P. Sigray, M. Steck, B. Wanner and A. Wolf, ‘First Laser Cooling of Relativistic Ions in a Storage Ring', Phys. Rev. Lett. 64, 2901 (1990)

6)         J.S. Hangst, M. Kristensen, J.S. Nielsen, O. Poulsen, J.P. Schiffer and P. Shi, ‘Laser Cooling of a Stored Ion-Beam to 1mK', Phys. Rev. Lett. 67, 1238 (1991)

7)         P. Jessen and M. Kristensen, ‘Generation of a Frequency Comb with a Double Acoustooptic Modulator Ring', Applied Optics 31, 4911 (1992)

8)         M. Kristensen, J.S. Hangst, P.S. Jessen, J.S. Nielsen, O. Poulsen and P. Shi, ‘Laser-RF Double-Resonance Spectroscopy in a Storage Ring', Phys. Rev. A 46, 4100 (1992)

9)         J.S. Hangst, K. Berg-Sørensen, P.S. Jessen, M. Kristensen, K. Mølmer, J.S. Nielsen, O. Poulsen, J.P. Schiffer, P. Shi and S.P. Møller; ‘Laser cooling of stored ions in ASTRID: A storage ring for ions and electrons', Nucl. Instrum. Meth. B68, 17 (1992)

10)       M. Kristensen, M.W. Beijersbergen and J.P. Woerdman, ‘Angular-Momentum and Spin-Orbit-Coupling for Microwave Photons', Optics Commun. 104, 229 (1994)

11)       M. Kristensen, M.A. van Eijkelenborg and J.P. Woerdman, ‘Faraday Effect as a Probe of Hindered Electronic Precession in Atoms', Phys. Rev. Lett. 72, 2155 (1994)

12)       M. Kristensen and J.P. Woerdman, ‘Is Photon Angular Momentum Conserved in a Dielectric Medium?', Phys. Rev. Lett. 72, 2171 (1994)

13)       M.W. Beijersbergen, R.P.C. Coerwinkel, M. Kristensen and J.P. Woerdman, ‘Helical-Wave-Front Laser-Beams Produced with a Spiral Phaseplate', Optics Commun. 112, 321 (1994)

14)       M. Kristensen, F.J. Blok, M.A. van Eijkelenborg, G. Nienhuis and J.P. Woerdman, ‘Onset of a collisional modification of the Faraday effect in a high-density atomic gas', Phys. Rev. A 51, 1085 (1995)

15)       C.V. Poulsen, J. Hübner, T. Rasmussen, L.-U.A. Andersen and M. Kristensen, ‘Characterisation of dispersion properties in planar waveguides using UV-induced Bragg gratings', Electronics Lett. 31, 1437 (1995)

16)       M. Sejka, P. Varming, J. Hübner and M. Kristensen, ‘Distributed feedback Er3+-doped fibre laser', Electronics Lett. 31, 1445 (1995)

17)       J.P. Woerdman, F.J. Blok, M Kristensen and C.A. Schrama, ‘Multiperturber effects in the Faraday spectrum of Rb atoms immersed in a high-density Xe gas', Phys. Rev. A 53, 1183 (1996)

18)       J.-M. Jouanno, J. Hübner, J.E. Pedersen, R. Kromann, T. Feuchter and M. Kristensen, ‘Strong Bragg gratings for WDM devices in non-sensitised low loss Ge-doped waveguides', Electronics Lett. 32, 2151 (1996)

19)       M. Ibsen, J. Hübner, J.E. Pedersen, R. Kromann, L.-U.A. Andersen and M. Kristensen, ‘30dB sampled gratings in germanosilicate planar waveguides', Electronics Lett. 32, 2233 (1996)

20)       J. Hübner, P. Varming and M. Kristensen, ‘Five wavelength DFB fibre laser source for WDM systems', Electronics Lett. 33, 139 (1997)

21)       M. Svalgaard and M. Kristensen, ‘Directly UV written silica-on-silicon planar waveguides with low loss', Electronics Lett. 33, 861 (1997)

22)       B.A.M. Andersen, O. Hansen and M. Kristensen, ‘Spatial Variation of the Etch Rate for Deep Etching of Silicon by RIE', J. Vac. Sci. Technol. B15, 993 (1997)

23)       J.-M. Jouanno, D. Zauner and M. Kristensen, ‘Low crosstalk planar optical add-drop multiplexer fabricated with UV-induced Bragg gratings', Electronics Lett. 33, 2120 (1997)

24)       J. Hübner, D. Zauner and M. Kristensen, ‘Strong Sampled Bragg Gratings for WDM Applications', Photonics Technology Letters 10, 552 (1998)

25)       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', Photonics Technology Letters 10, 848 (1998)

26)       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 34, 364 (1998)

27)       J.L. Philipsen, M.O. Berendt, P. Varming, V.C. 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 34, 678 (1998)

28)       D.A. Zauner, J. Hübner, K.J. Malone, and M. Kristensen, ‘UV-trimming of arrayed-waveguide grating wavelength division demultiplexers', Electronics Letters 34, 780 (1998)

29)       S. Guldberg-Kjær, J. Hübner, M. Kristensen, C. Laurent-Lund, M.R. Poulsen and M.W. Sckerl, ‘Planar waveguide laser in Er/Al-doped germanosilicate', Electronics Letters 35, 302 (1999)

30)       J. Arentoft, M. Kristensen and J.B. Jensen, ‘Poling of Planar Silica Waveguides', in ‘Trends in Optics and Photonics (TOPS): WDM Components' 29, 227-234 (1999)

31)       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 76 (1), 25-27 (2000)

32)       J. Rathje, M. Kristensen and J. Hübner, ‘Effects of Fiber Core Concentricity Error and UV Writing Direction on the Bend Direction Asymmetry for Long-Period Gratings', Published in ‘Trends in Optics and Photonics (TOPS): Bragg Gratings, Photo-sensitivity and Poling in Glass Waveguides' 33, 210-228, edited by T. Erdogan, E.J. Friebele and R. Kashyap (2000)

33)       J. Rathje, M. Kristensen and J.E. Pedersen, ‘Continuous Anneal Method for Characterising the Thermal Stability of Ultraviolet Bragg Gratings', Journal of Applied Physics 88 (2), 1050-1055 (2000)

34)       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 88 (7), 3872-3878 (2000)

35)       T. Søndergaard, A. Bjarklev, M. Kristensen, J. Erland and J. Broeng, ‘Designing finite-height two-dimensional photonic crystal waveguides', Applied Physics Letters 77 (6), 785-787 (2000)

36)       J. Arentoft, M. Kristensen, K. Pedersen, S.I. Bozhevolnyi and P. Shi, ‘Poling of silica with silver-containing electrodes', Electronics Letters 36 (19), 1635-1636 (2000)

37)       J. Canning, M.A. van Eijkelenborg, T. Ryan, M. Kristensen and K. Lyytikainen, ‘Complex Mode Coupling within Air-Silica Structured Optical Fibres and Applications', Optics Communications 185 (4-6), 321-324 (2000)

38)       H.J. Jacobsen, J. Skibsted, M. Kristensen and D.A. Zauner, ‘Phosphorus-doped thin silica films characterized by magic-angle spinning nuclear magnetic resonance spectroscopy', Journal of Applied Physics 89 (7), 4134-4138 (2001)

39)       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', Optics Communications 194, 341-351 (2001)

40)       M. Kristensen, ‘Ultraviolet-light-induced processes in germanium-doped silica', Physical Review B 64 (14), 144201, 1-12 (2001)

41)       Y. Ren, C.J. Marckmann, J. Arentoft and M. Kristensen,'Thermally Poled Channel Waveguides with Polarization-Independent Electrooptic Effect', Photonics Technology Letters 14 (5), 639-641 (2002)

42)       T. Søndergaard, J. Arentoft and M. Kristensen, ‘Theoretical analysis of finite-height semiconductor-on-insulator based planar photonic crystal waveguides', Journal of Lightwave Technology 20 (8), 1619-1626 (2002)

43)       J. Arentoft, T. Søndergaard, M. Kristensen, A. Boltasseva, M. Thorhauge and L. Frandsen, ‘Low-loss silicon-on-insulator photonic crystal waveguides', Electronics Letters 38 (6), 274-275 (2002)

44)       J.B. Jensen, N. Plougmann, H.-J. Deyerl, P. Varming, J. Hübner and M. Kristensen, ‘Polarization control method for ultraviolet writing of advanced Bragg gratings', Optics Letters 27 (12), 1004-1006 (2002)

45)       C.J. Marckmann, Y. Ren, G. Genty and M. Kristensen, ‘Strength and Symmetry of the Third-Order Nonlinearity During Poling of Glass Waveguides', Photonics Technology Letters 14 (9), 1294-1296 (2002)

46)       S.I. Bozhevolnyi, V. Volkov, J. Arentoft, A. Boltasseva, T. Søndergaard and M. Kristensen, ‘Direct Mapping of Light Propagation in Photonic Crystal Waveguides', Optics Communications 212 (1-3), 51-55 (2002)

47)       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 66, (23), paper 235204, p. 1-9 (2002)

48)       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 11, 1757-1762 (2003)

49)       M.R. Poulsen, P.I. Borel, J.F. Pedersen, J. Hübner, M. Kristensen, J.H. Povlsen, K. Rottwitt, M. Svalgaard and W.E. Svendsen, ‘Advances in Silica-Based Integrated Optics', Optical Engineering 42 (10), 2821-2834 (2003)

50)       N. Plougmann and M. Kristensen, ‘Efficient iterative technique for designing Bragg gratings', Optics Letters 29 (1), 23-25 (2004)

51)       A. Lavrinenko, P.I. Borel, L.H. Frandsen, M. Thorhauge, A. Harpøth, M. Kristensen and T. Niemi, ‘Comprehensive FDTD Modelling of Photonic Crystal Waveguide Components', Optics Express 12 (2), 234-248 (2004)

52)       Y. Ren, C.J. Marckmann, R.S. Jacobsen and M. Kristensen, ‘Poling effect of a charge-trapping layer in glass waveguides', Applied Physics B 78 (3-4), 371-375 (2004)

53)       H.J. Deyerl, N. Plougmann, J.B. Jensen, F. Floreani, H.R. Sørensen and M. Kristensen, ‘Fabrication of advanced Bragg gratings with complex apodization profiles by use of the polarization control method', Applied Optics 43 (17), 3513-3522 (2004)

54)       L.H. Frandsen, P.I. Borel, Y.X. Zhuang, A. Harpøth, M. Thorhauge, M. Kristensen, W. Bogaerts, P. Dumon, R. Baets, V. Wiaux, J. Wouters and S. Beckx, ‘Ultralow-loss 3-dB photonic crystal waveguide splitter', Optics Letters 29 (14), 1623-1625 (2004)

55)       P.I. Borel, A. Harpøth, L.H. Frandsen, M. Kristensen, P. Shi, J.S. Jensen and O. Sigmund, ‘Topology optimization and fabrication of photonic crystal structures', Optics Express 12 (9), 1996-2001 (2004)

56)       D. Braga, B. Poumellec, V. Cannas, G. Blaise, Y. Ren and M. Kristensen, ‘Secondary electron emission yield on poled silica based thick films', Journal of Applied Physics 96 (1), 885-894 (2004)

57)       C.J. Marckmann, R.S. Jacobsen, Y. Ren and M. Kristensen, Correction to ‘Strength and symmetry of the third-order nonlinearity during poling of glass waveguides', IEEE Photonics Technology Letters 16 (8), 1987 (2004)

58)       P.I. Borel, L.H. Frandsen, A. Harpøth, J.B. Leon, H. Liu, M. Kristensen, W. Bogaerts, P. Dumon, R. Baets, V. Wiaux, J. Wouters and S. Beckx, ‘Bandwidth engineering of photonic crystal waveguide bends', Electronics Letters 40 (20), 1263-1264 (2004)

 

Publications in Danish Journals:

1)         M. Kristensen and O. Poulsen, ‘Laserfysik ved lagerringen i Århus: laserkøling og ionstrenge?', Kvant 2, 10 (1990)

2)         J. Hübner, M. Kristensen, P. Varming, B. Pálsdóttir and C.C. Larsen, ‘Multiwavelength DFB fibre laser source', DOPS Nyt 97-2, pp. 20-24 (1997)

3)         J.-M. Jouanno, J. Hübner, M. Svalgaard and M. Kristensen, ‘Bragg gratings written in planar waveguides', DOPS Nyt 97-2, pp. 26-29 (1997)

4)         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 01-2, pp. 49-54 (2001)

5)         T. Søndergård, J. Arentoft, A.E. Boltasseva, A. Lavrinenko, M. Kristensen and B. Tromborg, ‘Planar photonic crystal waveguides', DOPS Nyt 01-2, pp. 35-39 (2001)

6)         M. Kristensen, ‘Model for UV-induced processes in germanium-doped silica', DOPS Nyt 04-3, pp. 6-12 (2004)

 

Refereed International Conference Papers:

1)         M. Kristensen and N. Bjerre; ‘Fine structure in the lowest triplet states of He2'; SASP'90, Obertraun, Austria, 1990

2)         M. Kristensen and O. Poulsen; ‘Laser-RF Double Resonance Spectroscopy in a Storage Ring', EPS-8 Trends in Physics, Paper S10-5, Amsterdam, the Netherlands, 1990

3)         M. Kristensen, J.S. Nielsen, P. Shi and O. Poulsen; ‘Laser Cooling at the ASTRID Storage Ring', in ‘Light Induced Kinetic Effects on Atoms, Ions and Molecules', edited by L. Moi, S. Gozzini, C. Gabbanini, E. Arimondo, F. Strumia; p. 311, ETS Editrice, Piza, 1991

4)         M. Kristensen; Workshops on Diagnostics of Laser Cooled Ion Beams, (I: Heidelberg, 1990; II: Sandbjerg, 1991; III: Darmstadt 1992), 5 contributions

5)         K. Berg‑Sørensen, J.S. Hangst, M. Kristensen, K. Mølmer, J.S. Nielsen, J.P. Schiffer, P. Shi and O. Poulsen; ‘Physics with Stored Lithium Ions: Intrabeam Relaxation, Laser Cooling and Observation of a Cold and Long Lived Ion Beam'; 19th INS Symposium on ‘Cooler Rings and Their Applications'; edited by T. Katayama; World Scientific Press, Singapore, 1991

6)         J.S. Hangst, K. Berg-Sørensen, P.S. Jessen, M. Kristensen, K. Mølmer, J.S. Nielsen, O. Poulsen, J.P. Schiffer and P. Shi; ‘Laser Cooling of Stored Beams in ASTRID'; Presented at the 14'th Biennial Particle Accelerator Conference, San Francisco, May 1991

7)         J.S. Hangst, K. Berg-Sørensen, P.S. Jessen, M. Kristensen, K. Mølmer, J.S. Nielsen, O. Poulsen, J.P. Schiffer and P. Shi; ‘Laser Cooling of Stored Beams in ASTRID'; Tenicols, 1991

8)         J.S. Hangst, P.S. Jessen, M. Kristensen, J.S. Nielsen, O. Poulsen, J.P. Schiffer,and P. Shi; in ‘Proceedings of the International School of Physics Enrico Fermi', edited by W.D. Phillips and E. Arimondo, North Holland, 1992

9)         M. Kristensen, J.S. Nielsen, P. Shi, O. Poulsen and J.S. Hangst; ‘Beam Dynamics and Laser Cooling of Stored Ions'; ICAP, München, 1992

10)       M. Kristensen, M.A. van Eijkelenborg and J.P. Woerdman; ‘Can We Rotate an Atom?'; 4th European Quantum Electronics Conference, Paper OPMo2, p. 567, Firenze, 1993

11)       M. Kristensen, J.P. Woerdman; ‘Is Photon Spin Conserved?'; 4th European Quantum Electronics Conference, Paper QOSa8, p.641, Firenze, 1993

12)       J.P. Woerdman, M. Kristensen, M.A. van Eijkelenborg and G. Nienhuis; ‘Can We Rotate an Atom'; in : Laser Spectroscopy XI, edited by L.A. Bloomfield T.F. Gallagher, and D.J. Larson, p. 207, American Institute of Physics, New York, 1994

13)       M. Kristensen and J.P. Woerdman; ‘Experimental study of the angular momentum implications of the Abraham-Minkowski controversy.'; EQEC, Paper QWG2, pp. 169-170, Amsterdam, 1994

14)       B. Pedersen, T. Feuchter, M. Poulsen, J.E. Pedersen, M. Kristensen, R. Kromann; ‘High-Concentration Erbium-Doped Silica-on-Silicon Grown by Plasma-Enhanced CVD'; ECIO'95, pp. 411-414, Delft, 1995

15)       J. Hübner, T. Feuchter, C.V. Poulsen and M. Kristensen; ‘Directly UV-written Erbium Doped Waveguides'; OSA topical meeting about ‘Photosensitivity and Quadratic Nonlinearity in Glass Waveguides', Paper PD5, Portland, Oregon, 1995

16)       J. Hübner, C.V. Poulsen, T. Rasmussen, L.U.A. Andersen and M. Kristensen, ‘Effective Indeces of the Propagating Modes in Planar Waveguides Measured with UV-induced Bragg Gratings'; OSA topical meeting about ‘Photosensitivity and Quadratic Nonlinearity in Glass Waveguides', Paper SuB2, Portland, Oregon, 1995

17)       J. Hübner, C.V. Poulsen, J.E. Pedersen, M.R. Poulsen, T. Feuchter and M. Kristensen, ‘UV-Written Y-Splitter in Ge-Doped Silica', SPIE Proceedings, Paper 2695A-11, Photonics West, San Jose, CA 1996, in Functional Photonic and Fiber Devices, Edited by S.I. Najafi and M.N. Armenise, pp. 98-105, 1996

18)       M. Sejka, J. Hübner, P. Varming, M. Nissov and M. Kristensen, ‘Fiber Distributed Feedback Lasers for High Speed Wavelength Divison Multiplexed Networks', Paper TuJ2, Technical Digest Vol. II pp. 51-52, OFC'96, San Jose CA, USA, 1996

19)       M. Sejka, J. Hübner, P. Varming, T. Feuchter, B. Palsdottir, C.C. Larsen and M. Kristensen, ‘UV-Induced DFB Laser in Ge-free Erbium Doped Fiber', CLEO/Europe paper CThG3, p. 248, Hamburg, Germany, 1996

20)       K. Hoppe, M. Svalgaard and M. Kristensen, ‘Integrated Optical Waveguides in Fluidic Microsystems', Proc. of the 2nd International Symposium on Miniaturized Total Analysis Systems μ-TAS96 pp. 164‑166, 1996

21)       J. Hübner, M. Svalgaard, L.G. Nielsen and M. Kristensen, ‘Phenomological Model of UV-induced Bragg Grating Growth in Germanosilicate Fibers', Photonics West 97, Paper 2998-2, pp. 11-21, San Jose CA, USA, 1997

22)       J. Hübner, J.-M. Jouanno, J.E. Pedersen, R. Kromann, T. Feuchter and M. Kristensen, ‘Strong Bragg Gratings in non Sensitized low Loss Planar Waveguides as Building Blocks for WDM Network Components', Photonics West 97, Paper 2998-12, pp. 100-110, San Jose CA, USA, 1997

23)       H. Venghaus, A. Gladisch, B.F. Jørgensen, J.-M. Jouanno, M. Kristensen, R.J. Pedersen, F. Testa, D. Trommer and J.P. Weber, ‘Optical add/drop multiplexers for WDM communication systems', OFC'97, Paper Thj1, pp. 280-281, Dallas Texas, USA, 1997

24)       J.-M. Jouanno, J. Hübner and M. Kristensen, ‘60dB Bragg gratings in planar waveguides', OFC'97, Paper WL60, pp. 228-229, Dallas Texas, USA, 1997

25)       P. Varming, J. Hübner and M. Kristensen, ‘DFB fiber laser as source for optical communication systems', OFC'97, Paper WL7, p. 169, Dallas Texas, USA, 1997

26)       P. Varming, J. Hübner and M. Kristensen, ‘Five Wavelength DFB Fiber Laser Source', OFC'97, Paper TuH4, pp. 31-32, Dallas Texas, USA, 1997

27)       B.A. Møller, M. Svalgaard and M. Kristensen, ‘Fiber Pigtailing of Planar UV-Written Waveguides', ECIO'97, Paper EThH32, pp. 420-423, Stockholm, Sverige, 1997

28)       J. Hübner, M. Ibsen, J.E. Pedersen, R. Kromann and M. Kristensen, ‘Strong Sampled Gratings in Planar Germanosilicate Waveguides', ECIO'97, Paper EThH39, pp. 448-451, Stockholm, Sverige, 1997

29)       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', OSA Topical meeting on Bragg gratings, photosensitivity and poling in glass fibres and waveguides, Tech. Digest Series, Paper JSuE5, pp. 74-76, 1997

30)       M. Svalgaard and M. Kristensen, ‘Direct writing of planar waveguide devices using ultraviolet light', OSA Topical meeting on Bragg gratings, photosensitivity and poling in glass fibres and waveguides, Tech. Digest Series, Paper BTuB2, pp. 279-281, 1997

31)       J.-M. Jouanno, D Zauner, M. Svalgaard and M. Kristensen, ‘Low crosstalk optical add-drop multiplexer based on a planar silica-on-silicon Mach-Zehnder interferometer with UV induced Bragg gratings and UV-trimming', OSA Topical meeting on ‘Bragg gratings, photosensitivity and poling in glass fibres and waveguides', Tech. Digest Series, Paper BTuA3, pp. 259-261, 1997

32)       J. Hübner, D. Wiesmann, R. Germann, B.J. Offrein and M. Kristensen, ‘Strong Bragg Gratings Induced with 248nm Light in Buried Silicon Oxynitride Waveguides', postdeadline paper PDP6 at OSA Topical meeting on ‘Bragg gratings, photosensitivity and poling in glass fibres and waveguides', pp. P1-P5, 1997

33)       D. Zauner, M. Svalgaard and M. Kristensen, ‘Directly UV written silica-on-silicon planar waveguides with low insertion loss', OFC'98, Paper WH7, pp. 149-150, San Jose, California, USA, 1998

34)       J. Rathje, M. Svalgaard, J. Hübner and M. Kristensen, ‘Sensitivity of a long-period optical fiber-grating bend sensor', OFC'98, Paper WM49, pp. 238-239, San Jose, California, USA, 1998

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

36)       P. Varming, J.L. Philipsen, M.O. Berendt, V.C. Laridsen, J.H. Povlsen, J. Hübner, M. Kristensen and B. Pálsdóttir, ‘Polarisation control mechanism of DFB fibre lasers', CLEO'98, Paper CTuF7, p. 62, Glasgow, Scotland, 1998

37)       J. Arentoft, M. Kristensen, J. Hübner, W. Xu and M. Bazylenko, ‘Poling of UV-Written Waveguides', OFC'99, Paper WM19, pp. 250-252, San Diego, California, USA, 1999

38)       D. Wiesmann, J. Hübner, F. Horst, R. Germann, B.J. Offrein, G.-L. Bona, M. Kristensen and H. Jäckel, ‘Negative index growth in germanium-free nitrogen-doped planar SiO2 waveguides', OSA topical meeting on ‘Bragg Gratings, Photosensitivity and Poling in Glass Waveguides', Paper ThC2, pp. 19-21, Stuart Florida, USA, 1999

39)       J. Arentoft, K. Pedersen, S.I. Bozhevolnyi, M. Kristensen and P. Yu, ‘Weakly Polarization Dependent Electro-Optic Effect in Poled Silica', OSA topical meeting on ‘Bragg Gratings, Photosensitivity and Poling in Glass Waveguides', Paper ThE17, pp. 96-98, Stuart Florida, USA, 1999

40)       J. Arentoft and M. Kristensen, ‘Low Activation Energy for Decay of Stable Electro-Optic Effect in Poled Glass', OSA topical meeting on ‘Bragg Gratings, Photosensitivity and Poling in Glass Waveguides', Paper FB5, pp. 171-173, Stuart Florida, USA, 1999

41)       J. Rathje, M. Kristensen and J. Hübner, ‘Effects of Core Concentricity Error on the Bend Direction Asymmetry for Long-Period Fiber Gratings', OSA topical meeting on ‘Bragg Gratings, Photosensitivity and Poling in Glass Waveguides', Paper SaC2, pp. 283-285, Stuart Florida, USA, 1999

42)       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'00, Paper ThA6, pp. 17-19, Baltimore, USA, 2000

43)       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

44)       M. Kristensen, J. Arentoft, S. Guldberg-Kjær, J. Hübner, M. Svalgaard and P. Varming, ‘New Glass Technology Components', WFOPC'2000, pp. 114-123, June 8-9, Pavia, Italy, 2000

45)       M. Kristensen, J. Canning and T. Ryan, ‘Mode-Coupling in Photonic Crystal Fibers with Multiple Cores', CLEO/Europe'2000, Paper CME4, p. 17, September 10-15, Nice, France, 2000

46)       J. Arentoft, M. Kristensen, K. Pedersen, S.I. Bozhevolnyi and P. Shi, ‘Large second-harmonic generation in thermally poled silica waveguides', Paper MC6, 1-3, OFC'01, Anaheim California, USA, March 19-22, 2001

47)       C.J. Marckmann, J. Arentoft and M. Kristensen, ‘Measuring poling-induced nonlinearities in Ge:SiON waveguides using a Bragg grating', Paper WDD94, 1-3, OFC'01, Anaheim, California, USA, March 19-22, 2001

48)       S. Søgaard, M. Kristensen and J. Rathje, ‘Characterization of a long-period grating (LPG) bend sensor in a core concentricity error fiber', Paper BThC4, 1-3, BGPP'01, Stresa, Italy, July 4-6, 2001

49)       C.J. Marckmann, G. Genty, Y. Ren, J. Arentoft and M. Kristensen, ‘Bragg gratings as probes to determine nonlinearities induced by thermal poling', Paper BFC3, 1-3, BGPP'01, Stresa, Italy, July 4-6, 2001

50)       P. Varming, J.B. Jensen, N. Plougmann, M. Kristensen and J. Hübner, ‘New method for fabrication of advanced UV written Bragg gratings', Paper BWA5, 1-3, BGPP'01, Stresa, Italy, July 4-6, 2001

51)       J. Arentoft, M. Kristensen, A. Boltasseva and T. Søndergaard, ‘Silica/silicon/silica crystal waveguides with 90 degree bends', Poster at ‘Workshop on Photonic and Electromagnetic Crystal Structures', June 9-14, 2001 in St. Andrews, Scotland, and 2 pages in ‘Electromagnetic Crystal Structures', edited by Thomas F. Krauss, St. Andrews, Scotland, 2001

52)       J. Arentoft, M. Kristensen, T. Søndergaard and A. Boltasseva, ‘Realization of robust photonic crystal waveguides designed to reduce out-of-plane scattering', Paper Th.A.2.6, 592-593, ECOC'01, Amsterdam, Netherlands, October 1-4, 2001

53)       J.B. Jensen, N. Plougmann, H.-J. Deyerl and M. Kristensen, ‘Polarization controlled UV writing of Bragg gratings', Paper TuQ4, 111-113, OFC'02, Anaheim California, USA, March 18-22, 2002

54)       H.J. Deyerl, N. Plougmann, J.B. Jensen, H.R. Sørensen and M. Kristensen, ‘Polarization control method for UV writing of advanced Bragg gratings', 86-91, WFOPC'2002, Glasgow, Scotland, June 5-6, 2002

55)       N. Plougmann, J.B. Jensen, H.J. Deyerl, H.R. Sørensen and M. Kristensen, ‘Polarization controlled UV writing of Bragg gratings', Paper WA3, 37-39, POWAG Summer School, St. Petersburg, Russia, June 17-21, 2002

56)       M. Kristensen, ‘New model of Ge-doped glass photosensitivity', Invited lecture number 11 at POWAG Summer School, St. Petersburg, Russia, June 17-21, 2002

57)       M. Thorhauge, M. Kristensen, J. Arentoft, L. Frandsen, T. Søndergaard, A. Boltasseva and P.I. Borel, 'Reduced coupling loss between fiber and planar waveguides', Paper Th-P-029, NANO-7 / ECOSS-21, Malmö, Sweden, June 24-28, 2002

58)       M. Kristensen, A. Boltasseva, P.I. Borel, L.H. Frandsen, M. Thorhauge and B. Tromborg, ‘Integrated Photonic Crystal Waveguide Technology in Europe', Invited talk at ACOFT, Sydney, Australia, July 8-11, 2002

59)       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', Paper 7.2.7, ECOC'02, Copenhagen, September 8-12, 2002

60)       M.R. Poulsen, M. Kristensen, K. Rottwitt and M. Svalgaard, ‘Advances with silica-on-silicon planar waveguides', Paper 4987-15, 126-139, Photonics West, San Jose, California, USA, January, 2003

61)       M. Thorhauge, P.I. Borel, L.H. Frandsen, M. Kristensen, A. Lavrinenko and H. Chong, ‘Properties of Directional Couplers using Photonic Crystal Waveguides', Paper ThI5, 494-495, OFC'03, Atlanta, Georgia, USA, March 23-28, 2003

62)                 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 266nm cw laser', Paper CTuI2, CLEO/QELS'03, Baltimore, Maryland, USA, June 1-6, 2003

63)       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', Paper JWC3, CLEO/QELS'03, Baltimore, Maryland, USA, June 1-6, 2003

64)       J.F. Pedersen, M. Kristensen and J. Beerman, ‘Poling of Glass Waveguides by a Metal-Induced χ(3) Enhancement', Paper CD2-1-WED, CLEO-Europe'03, Munich, Germany, June 22-27, 2003

65)       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', Paper CM4-1-FRI, CLEO-Europe'03, Munich, Germany, June 22-27, 2003

66)       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', Paper CM4-2-FRI, CLEO-Europe'03, Munich, Germany, June 22-27, 2003

67)       C.J. Marckmann, R. Shim, Y. Ren and M. Kristensen, ‘Interpretation of high poling effects with short lifetimes', Paper ThPo, 301-304, ECIO'03, Prague, 2003

68)       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)', Paper ThB2, 113-120, ECIO'03, Prague, 2003

69)       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', Paper MD15, 97-99, BGPP'03, Monterey, California, USA, September 1-3, 2003

70)       M. Kristensen and J. Canning, ‘Spectral and temporal characteristics of luminescence from hydrogen-loaded germanium-doped fiber excited at 244nm', Paper MD34, 154-156, BGPP'03, Monterey, California, USA, September 1-3, 2003

71)       H.R. Sørensen, H.J. Deyerl and M. Kristensen, ‘Thermal stability of UV-written gratings in low- and high Ge content fibers', Paper MD30, 142-144, BGPP'03, Monterey, California, USA, September 1-3, 2003

72)       N. Plougmann, M. Kristensen and H.J. Deyerl, ‘New iterative approach for designing Bragg gratings', Paper MD17, 103-105, BGPP'03, Monterey, California, USA, September 1-3, 2003

73)       B. Poumellec, Y. Ren and M. Kristensen, ‘Surface topography change induced by poling in Ge doped silica glass films', Paper MD38, 165-167, BGPP'03, Monterey, California, USA, September 1-3, 2003

74)       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)', Paper WB1, 253-255, BGPP'03, Monterey, California, USA, September 1-3, 2003

75)       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', Paper Mo3.2.4, 1, 8-9, ECOC'03, Rimini, Italy, September 21-25, 2003

76)       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', Paper Tu1.1.4, 5, 44-45, ECOC'03, Rimini, Italy, September 21-25, 2003

77)       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', Paper Tu4.1.3, 5, 68-69, ECOC'03, Rimini, Italy, September 21-25, 2003

78)       Y. Ren, C.J. Marckmann, R. Shim and M. Kristensen, ‘Electro-optic effect induced in glass waveguides containing a charge-trapping layer', Presented at ‘First International Meeting on Applied Physics', aphys2003, Badajoz, Spain, 2003

79)       Y.X. Zhuang, L.H. Frandsen, A. Harpøth, M. Thorhauge, M. Kristensen, P.I. Borel, W. Bogaerts and R. Baets, ‘Wavelength tuning of photonic crystal waveguides fabricated using 248-nm deep UV lithography', Paper ThR2, OFC'04, Los Angeles, February 22-27, 2004

80)       M. Thorhauge, L.H. Frandsen, P.I. Borel, A. Harpøth, Y.X. Zhuang, M. Kristensen, W. Bogaerts, P. Dumon, R. Baets, V. Wiaux, J. Wouters and S. Beckx, ‘Novel low-loss 60° bends in photonic crystal waveguides', Paper CWP2, CLEO-USA, San Francisco, California, USA, May 16-21, 2004

81)       L.H. Frandsen, P.I. Borel, A. Harpøth, M. Kristensen, M. Thorhauge, W. Bogaerts, P. Dumon, R. Baets, V. Wiaux, J. Wouters and S. Beckx, ‘Ultra low loss photonic crystal waveguide 3 dB splitter', Paper Tu-P52, 146, PECS-V, Kyoto, Japan, March 7-11, 2004

82)       M. Kristensen, L.H. Frandsen, A. Harpøth, Y.X. Zhuang, P.I. Borel, W. Bogaerts, P. Dumon, R. Baets, V. Wiaux, J. Wouters and S. Beckx, ‘Large bandwidth 60° bend in photonic crystal waveguides', Paper Tu-F5, 93, PECS-V, Kyoto, Japan, March 7-11, 2004

83)       A. Harpøth, L.H. Frandsen, M. Kristensen, P.I. Borel, J.S. Jensen, O. Sigmund and P. Shi, ‘Fabrication of topology optimized photonic crystal waveguide Z-bend displaying large bandwidth with very low bend loss', Paper Tu-E3, 83, PECS-V Kyoto, Japan, March 7-11, 2004

84)       J. Fage-Pedersen, R. Shim Jacobsen, and M. Kristensen, ‘Thermal poling of silica-based waveguides', Invited presentation at the GLAMOROUS workshop during POWAG'04, Bath, UK, July, 2004

85)       P.I. Borel, L.H. Frandsen, A. Harpøth, M. Kristensen, T. Niemi, P. Xing, J.S. Jensen and O. Sigmund ‘Design and fabrication of SOI-based photonic crystal components', Paper Tu.A2.4, Invited presentation at the ICTON/ESPC Conference, Wroclaw, Poland, July 4-8, 2004

86)       M. Kristensen, P.I. Borel, L.H. Frandsen, A. Harpøth and T. Niemi, ‘Design and Fabrication of Planar PBG Components', Paper SYA4, Invited presentation at the EPS-QEOD Europhoton Conference on ‘Solid-State and Fiber Coherent Light Sources', at EPFL, Switzerland, August 29 - September 3, 2004

87)       C. Peucheret, B. Zsigri, H.R. Sørensen, M. Svalgaard, N. Chi, H.J. Deyerl, M. Kristensen and P. Jeppesen, ‘Direct UV Written Michelson Interferometer for RZ Signal Generation Using Phase-to-Intensity Modulation Conversion', Paper Tu-4.7.5, 288-289, ECOC'04, Stockholm, Sweden, September 5-9, 2004

88)       V.S. Volkov, S.I. Bozhevolnyi, P.I. Borel, M. Kristensen and L.H. Frandsen, ‘Near-Field Characterization of Low-loss Photonic Crystal Waveguides', Paper MoO4, NFO-8 Conference on ‘Near-Field Nano Optics', Seoul, Korea, September 5-9, 2004

National Conference Papers:

1)         P. Forck, D. Habs, M. Kristensen, R. Neuman, D. Schwalm and A. Wolf, ‘Development of an RF-Section for Observing Ramsey Fringes in a Storage Ring', 54. Physikertagung der Deutchen Physikalischen Gesellschaft, Paper A20.6, p. 250, München, Germany, 1990

2)         M. Kristensen, M.W. Beijersbergen and J.P. Woerdman, ‘Observation of Angular Momentum of Microwave Photons', Autumn Meeting of the Section for Atomic Physics and Quantum Electronics of the Dutch Physical Society (NNV), Paper M5, p. 10, Lunteren, the Netherlands, 1992

3)         M.W. Beijersbergen, H.E.L.O. van der Veen, F.B. de Jong, M. Kristensen and J.P. Woerdman, ‘Laser Mode Conversion and Orbital Angular Momentum of Light', Autumn Meeting of the Section for Atomic Physics and Quantum Electronics of the Dutch Physical Society (NNV), Paper P81, p. 108, Lunteren, the Netherlands, 1992

4)         M. Kristensen, M.A. van Eijkelenborg and J.P. Woerdman, ‘How to Rotate an Atom', Autumn Meeting of the Section for Atomic Physics and Quantum Electronics of the Dutch Physical Society (NNV), Paper P82, p. 109, Lunteren, the Netherlands, 1992

5)         M. Kristensen and J.P. Woerdman, ‘Angular Photon Momentum in a Dielectric', Autumn Meeting of the Section for Atomic Physics and Quantum Electronics of the Dutch Physical Society (NNV), Paper PA29, p. 52, Lunteren, the Netherlands, 1993

6)         M.W. Beijersbergen, M. Kristensen and J.P. Woerdman, ‘Helical-Wavefront Laser Beams Produced with a Spiral Phaseplate', Autumn Meeting of the Section for Atomic Physics and Quantum Electronics of the Dutch Physical Society (NNV), Paper PA44, p. 67, Lunteren, the Netherlands, 1993

7)         M. Kristensen, F. Blok, M.A. van Eijkelenborg and J.P. Woerdman, ‘Rotation of Atoms through Born-Oppenheimer Coupling', Autumn Meeting of the Section for Atomic Physics and Quantum Electronics of the Dutch Physical Society (NNV), Paper PB38, p. 117, Lunteren, the Netherlands, 1993

8)         M. Sejka, J. Hübner, P. Varming, M. Nissov, B. Pálsdóttir, C.C. Larsen and M. Kristensen, ‘Distributed Feedback Fiber Lasers for High Speed WDM Networks', Annual Meeting of the Danish Optical Society (DOPS), November 23-24, Snekkersten, 1995

9)         M. Kristensen, J. Hübner and P. Varming, ‘Multi-wavelength DFB Fibre Laser Source', Annual Meeting of the Danish Optical Society (DOPS), November 21-22, p. 34, Roskilde, 1996

10)       J. Rathje, J. Hübner, M. Svalgaard, J.-M. Jouanno and M. Kristensen, ‘Optical fiber long-period grating as bend sensor', presented at the Danish Physical Society annual meeting, May 29-30, p. FF63P, 1997

11)       J. Hübner, D. Wiesmann, R. Germann, B.J. Offrein and M. Kristensen, ‘UV-induced Bragg Gratings in Germanium Free Silicon Oxynitride Waveguides', presented at the annual meeting of the Danish Optical Society (DOPS), November 20-21, p. 8, Lyngby, 1997

12)       D. Zauner, M. Svalgaard and M. Kristensen, ‘Directly UV written silica-on-silicon planar waveguides with low insertion loss', presented at the annual meeting of the Danish Optical Society (DOPS), November 20-21, p. 19, Lyngby, 1997

13)       M. Kristensen, ‘Photonics; -the Science of Processing and Engineering of Light', presented at LASER'98, Nyborg, Denmark, January 22-23, 1998

14)       J. Arentoft, M. Kristensen and J. Hübner, ‘Poling of Planar Silica Waveguides', presented at the annual meeting of the Danish Optical Society (DOPS), November 19-20, p. 5, Ålborg, 1998

15)       S. Guldberg-Kjær, J. Hübner, M. Kristensen, C. Laurent -Lund, M.R. Poulsen and M.W. Sckerl, ‘Planar waveguide laser in Er/Al-doped germanosilicate', presented at the annual meeting of the Danish Optical Society (DOPS), November 19-20, p. 6, Ålborg, 1998

16)       J. Rathje, D. Zauner, M. Svalgaard and M. Kristensen, ‘Bragg Gratings as Analytical Tool for Mode Characterization of Planar Waveguides', presented at the annual meeting of the Danish Optical Society (DOPS), November 19-20, p. 7, Ålborg, 1998

17)       K. Pedersen, S.I. Bozhevolnyi, J. Arentoft and M. Kristensen, ‘Second-harmonic scanning microscopy on poled glass waveguides', presented at the annual meeting of the Danish Optical Society (DOPS), November 18-19, p. 42, Lyngby, 1999

18)       M. Kristensen, P. Varming, J.B. Jensen, V.C. Lauridsen, J.H. Povlsen, H.N. Poulsen, A. Buxens, A.T. Clausen, P. Jeppesen, S.N. Knudsen and B. Pálsdóttir, ‘Erbium Doped Fibre Lasers up to 1618nm for Optical Communication beyond the L-band', presented at the annual meeting of the Danish Optical Society (DOPS), November 18-19, p. 26, Lyngby, 1999

19)       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, Uppsala, Sweden, 2000

20)       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

21)       T. Søndergaard, A. Bjarklev, A. Lavrinenko, B. Tromborg, J. Arentoft, M. Kristensen and A. Boltasseva, ‘Theoretical analysis of finite-height planar photonic crystal waveguides', in procedings from ‘PBG-workshop on photonic crystals', edited by Ole Bang, DTU, Lyngby, 2001

22)       A. Boltasseva, J. Arentoft, M. Kristensen and T. Søndergaard, ‘Characterization of low-loss SOI photonic crystal waveguides', Presented at the annual meeting of the Danish Optical Society (DOPS), November 22-23 in Århus, Denmark, 2001

23)       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', Presented at the annual meeting of the Danish Optical Society (DOPS), November 21-22 at RISØ, Denmark, 2002

24)       J. Fage-Pedersen, J. Beerman and M. Kristensen, ‘Large optical nonlinearities in poled glass', Presented at the annual meeting of the Danish Optical Society (DOPS), November 21-22 at RISØ, Denmark, 2002

25)       P.I. Borel, L.H. Frandsen, Y. Zhuang, M. Thorhauge, A. Lavrinenko and M. Kristensen, ‘Propagation loss in photonic crystal waveguides', Presented at the annual meeting of the Danish Optical Society (DOPS), November 21-22 at RISØ, Denmark, 2002

26)       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', Presented at the annual meeting of the Danish Optical Society (DOPS), November 21-22 at RISØ, Denmark, 2002

27)       M.Kristensen, P.I. Borel, L.H. Frandsen, A. Harpøth, A. Lavrinenko, T. Niemi, P.F. Xing, P. Shi, J.S. Jensen and O. Sigmund, ‘Optimal design in nanophotonics' Invited presentation at the DTU Nano-symposium, August 19, Kgs. Lyngby, Denmark, 2004

28)       H.R. Sørensen, H.J. Deyerl and M. Kristensen, 'UV-Writing at the Edge of the 242nm Absorption Band in Optical Fibres', Presented at the annual meeting of the Danish Optical Society (DOPS), November 30 at Aalborg University, Denmark, 2004

Patents:

1)         J. Hübner, P. Varming, M. Sejka, M. Kristensen and B. Pálsdóttir, ‘Polarisation asymmetric active optical waveguide, method of its production, and its uses', Danish patent application number DK970168, 42 pages and 12 figures (1997)

2)         J. Hübner, M. Kristensen and J. Rathje, ‘A sensor and a method for determining the direction and the amplitude of a bend', Danish patent application submitted May 12, 15 pages and 5 figures (1999)

3)         M. Kristensen and J. Hübner, ‘Polarization control of UV writing', USA patent application submitted May 22, 37 pages and 12 figures (2000)

4)         R.S. Jacobsen, J. Fage-Pedersen, M. Kristensen, O. Hansen, P.I. Borel and L.H. Frandsen, ‘Phase Modulator and Interferometer Based on Electro-Optic Effects in Stressed Group-IV Material', USA patent application submitted September 1, 33 pages and 25 figures (2005)