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Author: Hopman, W.C.L.
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2009

Gnan, M. and Hopman, W.C.L. and Bellanca, G. and de Ridder, R.M. and De La Rue, R.M. and Bassi, P. (2009) Closure of the stop-band in photonic wire Bragg gratings. Optics express, 17 (11). pp. 8830-8842. ISSN 1094-4087 *** ISI Impact 3,749 ***
Hu, Wenbin and Hopman, W.C.L. and de Ridder, R.M. (2009) Focused ion beam milling of photonic crystals in silicon on insulator. Wuhan Ligong Daxue Xuebao (Journal of Wuhan University of Technology), 31 (2). pp. 73-76. ISSN 1671-4431

2008

Hopman, W.C.L. and Ay, F. and de Ridder, R.M. (2008) Focused ion beam milling strategy for sub-micrometre holes in silicon. (Invited) In: Proceedings of the First International Workshop on FIB for Photonics, 13-14 June 2008, Eindhoven, The Netherlands. pp. 12-15. University of Twente. ISBN 978-90-365-2678-4
Hopman, W.C.L. and Werf, K.O. and Hollink, A.J.F. and Bogaerts, W. and Subramaniam, V. and de Ridder, R.M. (2008) Modeling and experimental verification of the dynamic interaction of an AFM-tip with a photonic crystal microcavity. IEEE photonics technology letters, 20 (1). pp. 57-59. ISSN 1041-1135 *** ISI Impact 1,987 ***
de Ridder, R.M. and Hopman, W.C.L. and Klein, E.J. (2008) Characterization techniques for planar optical microresonators. In: Photonic Crystals: Physics and Technology. Springer, Milano, Italy, pp. 193-216. ISBN 978-88-470-0843-4

2007

Ay, F. and Bradley, J.D.B. and Hopman, W.C.L. and Gadgil, V.J. and de Ridder, R.M. and Wörhoff, K. and Pollnau, M. (2007) Focused ion beam nano-structuring of Al2O3 dielectric layers for photonic applications In: Book of Abstracts 33rd International Conference on Micro- and Nano-Engineering 2007, 23-26 September 2007, Copenhagen, Denmark. pp. 627-628. Technical University of Denmark. ISSN not assigned ISBN not assigned
Hopman, W.C.L. (2007) Light-Flow Characterization and Manipulation in 1 and 2 Dimensional Photonic Crystals. PhD thesis, University of Twente. ISBN 978-90-365-2492-6
Hopman, W.C.L. and Ay, F. and Hu, Wenbin and Gadgil, V.J. and Kuipers, L. and Pollnau, M. and de Ridder, R.M. (2007) Focused ion beam scan routine, dwell time and dose optimization for submicrometre period planar photonic crystal components and stamps in silicon. Nanotechnology, 18. 195305/1-195305/11. ISSN 0957-4484 *** ISI Impact 3,644 ***
Hopman, W.C.L. and Ay, F. and Hu, Wenbin and Gadgil, V.J. and Kuipers, L. and Pollnau, M. and de Ridder, R.M. (2007) Focused Ion Beam Milling Strategies of Photonic Crystal Structures in Silicon. In: Proceedings European Conference on Integrated Optics (ECIO 2007), 27-28 April 2007, Copenhagen, Denmark. FA1-FA1/1. Technical University Denmark. ISBN not assigned
Hopman, W.C.L. and Hoekstra, H.J.W.M. and Dekker, R. and Zhuang, Leimeng and de Ridder, R.M. (2007) Far-field scattering microscopy applied to analysis of slow light, power enhancement, and delay times in uniform Bragg waveguide gratings. Optics express, 15 (4). pp. 1851-1870. ISSN 1094-4087 *** ISI Impact 3,749 ***
Hopman, W.C.L. and Stoffer, R. and de Ridder, R.M. (2007) High-resolution measurement of resonant wave patterns by pertubing the evanescent field using a nanosized probe in a transmission scanning near-field optical microscopy configuration. Journal of lightwave technology, 25 (7). pp. 1811-1818. ISSN 0733-8724 *** ISI Impact 2,255 ***
Hopman, W.C.L. and Van der Werf, K.O. and de Ridder, R.M. (2007) Mapping the field distribution of a photonic crystal resonator, using transmission SNOM. In: Technical Digest Conference Integrated Photonics and Nanophotonics Research and Applications (IPRNA) and Slow and Fast Light (SL) 2007, 8-11 July 2007, Salt Lake City, Utah, USA. IWF7-1. Optical Society of America. ISBN 1-55752-844-6
Hopman, W.C.L. and van der Werf, K.O. and de Ridder, R.M. (2007) Licht manipuleren met een nano-naaldje. Nederlands tijdschrift voor natuurkunde, 73 (February). pp. 50-53. ISSN 0926-4264
de Ridder, R.M. and Hopman, W.C.L. and Ay, F. (2007) Focused-ion-beam processing for photonics. (Invited) In: 9th International Conference on Transparent Optical Networks, 2007. ICTON '07., 1-5 July 2007, Rome, Italy. pp. 212-215. IEEE Computer Society. ISBN 1-4244-1249-8
de Ridder, R.M. and Hopman, W.C.L. and Stoffer, R. and van der Werf, K.O. (2007) Mapping the field distribution of a resonator in a photonic crystal slab, using transmission SNOM. In: Proceedings of the European Conference on Integrated Optics, ECIO 2007, 27-28 April 2007, Copenhagen, Denmark. FA4. Technical University Denmark. ISBN not assigned

2006

Bienstman, P. and Selleri, S. and Rosa, L. and Uranus, H.P. and Hopman, W.C.L. and Costa, R. and Melloni, A. and Andreani, L.C. and Hugonin, J.P. and Lalanne, P. and Pinto, D. and Obayya, S.S.A. and Dems, M. and Panajotov, K. (2006) Modelling leaky photonic wires: A mode solver comparison. Optical and quantum electronics, 38 (9-11). pp. 731-759. ISSN 0306-8919 *** ISI Impact 0,513 ***
Bienstman, P. and Selleri, S. and Uranus, H.P. and Hopman, W.C.L. and Melloni, A. and Costa, R. and Andreani, L.C. and Lalanne, P. and Hugonin, J.P. and Pinto, D. and Obayya, S.S.A. (2006) Modelling lossy photonic wires: a mode solver comparison. In: Fifteenth International Workshop on Optical Waveguide Theory and Numerical Modelling, OWTNM2006, 20-21 Apr 2006, Varese, Italy. 5. Politecnico di Milano. ISBN 88-902405-0-4
Driessen, A. and Hoekstra, H.J.W.M. and Hopman, W.C.L. and Kelderman, H. and Lambeck, P.V. and van Lith, J. and Klunder, D.J.W. and de Ridder, R.M. and Krioukov, E. and Otto, C. (2006) Ultracompact Optical Sensors based on high index-contrast Photonic Structures. In: Optical Chemical Sensors. NATO Science Series, Series II: Mathematics, Physics and Chemistry 224. IOS Press/Springer in conjunction with the NATO Public Diplomacy Division, Dordrecht, The Netherlands, pp. 281-295. ISBN 978-1-4020-4610-0
Hoekstra, H.J.W.M. and Hopman, W.C.L. and Kautz, J. and Dekker, R. and de Ridder, R.M. (2006) A simple coupled mode model for near band-edge phenomena in grated waveguides. In: Fifteenth International Workshop on Optical Waveguide Theory and Numerical Modelling, OWTNM2006, 20-21 Apr 2006, Varese, Italy. 22. Politecnico di Milano. ISBN 88-902405-0-4
Hoekstra, H.J.W.M. and Hopman, W.C.L. and Kautz, J. and Dekker, R. and de Ridder, R.M. (2006) A simple coupled mode model for near band-edge phenomena in grated waveguides. Optical and quantum electronics, 38 (9-11). pp. 799-813. ISSN 0306-8919 *** ISI Impact 0,513 ***
Hopman, W.C.L. and Dekker, R. and Yudistira, D. and Engbers, W.F.A. and Hoekstra, H.J.W.M. and de Ridder, R.M. (2006) Fabrication and characterization of high-quality uniform and apodized Si3N4 waveguide gratings using laser interference lithography IEEE photonics technology letters, 18 (17). pp. 1855-1857. ISSN 1041-1135 *** ISI Impact 1,987 ***
Hopman, W.C.L. and de Ridder, R.M. and Selvaraja, S. and Bostan, C.G. and Gadgil, V.J. and Kuipers, L. and Driessen, A. (2006) Realization of 2-dimensional air-bridge silicon photonic crystals by focused ion beam milling and nanopolishing. In: Photonics Europe 2006, 3-7 Apr 2006, Strasbourg, France. pp. 167-173. SPIE The International Society for Optical Engineering. ISBN 0-8194-6238-1
Hopman, W.C.L. and van der Werf, K.O. and Hollink, A.J.F. and Bogaerts, W. and Subramaniam, V. and de Ridder, R.M. (2006) Nano-mechanical tuning and imaging of a photonic crystal micro-cavity resonance. Optics Express, 14 (19). pp. 8745-8752. ISSN 1094-4087 *** ISI Impact 3,749 ***
Hopman, W.C.L. and van der Werf, K.O. and Hollink, A.J.F. and Bogaerts, W. and Subramaniam, V. and de Ridder, R.M. (2006) Interactions with a photonic crystal micro-cavity using AFM in contact or tapping mode operation. In: 11th Annual Symposium IEEE/LEOS Benelux, 30 November - 1 December 2006, Eindhoven, The Netherlands. pp. 25-28. IEEE/LEOS Benelux Chapter. ISBN 978-90-6144-989-8
de Ridder, R.M. and Hopman, W.C.L. and Hoekstra, H.J.W.M. (2006) Characterisation of slow light in a waveguide grating. (Invited) In: Proceedings of the eighth international conference on transparent optical networks, ICTON 2006, 18-22 Jun 2006, Nottingham, UK. pp. 88-90. Institute of Electrical and Electronics Engineers. ISBN 1-4244-0235-2

2005

Hopman, W.C.L. and Pottier, P. and Yudistira, D. and van Lith, J. and Lambeck, P.V. and De La Rue, R.M. and Driessen, A. and Hoekstra, H.J.W.M. and de Ridder, R.M. (2005) Quasi-one-dimensional photonic crystal as a compact building-block for refractometric optical sensors. IEEE journal of selected topics in quantum electronics, 11 (1). pp. 11-16. ISSN 1077-260X *** ISI Impact 3,458 ***
Hopman, W.C.L. and Yudistira, D. and Dekker, R. and Engbers, W.F.A. and Hoekstra, H.J.W.M. and de Ridder, R.M. (2005) Characterization of slow-light in a LIL-fabricated Si3N4 waveguide grating In: 10th Annual Symposium IEEE/LEOS Benelux, 1-2 Dec 2005, Mons, Belgium. pp. 109-112. IEEE/LEOS Benelux Chapter & Faculté Polytechnique de Mons. ISBN 2-9600226-4-5