Author Publications

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Number of items: 55.

2013

Akca, B.I. and Doerr, C.R. and Sengo, G. and Wörhoff, K. and Pollnau, M. and Ridder, R.M. de (2013) Broad-spectral-range synchronized flat-top arrayed-waveguide grating applied in a 225-channel cascaded spectrometer. In: Conference on Lasers and Electro-Optics, CLEO/Europe 2013, 12-16 May 2013, Munich, Germany (pp. Paper CK-10.2).

Akca, B.I. and Sengo, G. and Pollnau, M. and Driessen, A. and Wörhoff, K. and Ridder, R.M. de (2013) Flat-focal-field integrated spectrometer using a field-flattening lens. In: Conference on Lasers and Electro-Optics, CLEO/Europe 2013, 12-16 May 2013, Munich, Germany (pp. Paper CK-10.3).

Çivitci, F. and Sengo, G. and Driessen, A. and Pollnau, M. and Annema, A.J. and Hoekstra, H.J.W.M. (2013) Light turning mirrors for hybrid integration of SiON-based optical waveguides and photo-detectors. Optics express, 21 (20). pp. 24375-24384. ISSN 1094-4087

2012

Akca, B.I. and Chang, L. and Sengo, G. and Wörhoff, K. and Pollnau, M. and Ridder, R.M. de and Nguyen, V. Duc and Kalkman, J. and Leeuwen, T.G. van (2012) Integrated AWG spectrometer for on-chip optical coherence tomography. In: 16th European Conference on Integrated Optics, ECIO 2012, 18-20 April 2012, Sitges-Barcelona, Spain.

Akca, B.I. and Doerr, C.R. and Sengo, G. and Wörhoff, K. and Pollnau, M. and Ridder, R.M. de (2012) Broad-spectral-range synchronized flat-top arrayed-waveguide grating applied in a 225-channel cascaded spectrometer. Optics express, 20 (16). pp. 18313-18318. ISSN 1094-4087

Akca, B.I. and Nguyen, V.D. and Kalkman, J. and Ismail, N. and Sengo, G. and Sun, Fei and Driessen, A. and Leeuwen, A.G.J.M. van and Pollnau, M. and Worhoff, K. and Ridder, R.M. de (2012) Toward spectral-domain optical coherence tomography on a chip. IEEE journal of selected topics in quantum electronics, 18 (3). 1223 - 1233. ISSN 1077-260X

Akca, B.I. and Sengo, G. and Pollnau, M. and Driessen, A. and Wörhoff, K. and Ridder, R.M. de (2012) Flat-focal-field integrated spectrometer using a field-flattening lens. Optics Letters, 37 (20). pp. 4281-4283. ISSN 0146-9592

Akca, B.I. and Sengo, G. and Pollnau, M. and Driessen, A. and Wörhoff, K. and Ridder, R.M. de (2012) Flat-focal-field integrated spectrometer using a field- flattening lens. In: 17th Annual Symposium of the IEEE Photonics Benelux Chapter, 29-30 November 2012, Mons, Belgium (pp. pp. 29-32).

Akça, B.I. and Chang, Lantian and Sengo, G. and Worhoff, K. and Pollnau, M. and Ridder, R.M. de and Nguyen, V. Duc and Kalkman, J. and Leeuwen, T.G. van (2012) Integrated AWG spectrometer for on-chip optical coherence tomography. In: 16th European Conference on Integrated Optics, ECIO 2012, Sitges/Barcelona, Spain, 01-04-2012, Castelldefels/Barcelona (pp. Paper 46 - Paper 46).

Akça, Imran B. and Chang, Lantian and Sengo, Gabriel and Wörhoff, Kerstin and Ridder, René M. de and Pollnau, Markus (2012) Polarization-independent enhanced-resolution arrayed-waveguide grating used in spectral-domain optical low-coherence reflectometry. IEEE Photonics Technology Letters, 24 (10). pp. 848-850. ISSN 1041-1135

Chang, L. and Akca, B.I. and Sengo, G. and Wörhoff, K. and Ridder, R.M. de and Pollnau, M. (2012) Polarization-independent optical low-coherence reflectometry with a non-birefringent arrayed-waveguide grating. In: 16th European Conference on Integrated Optics, ECIO 2012, 18-20 April 2012, Sitges-Barcelona, Spain.

Chang, L. and Akca, B.I. and Sengo, G. and Wörhoff, K. and Ridder, R.M. de and Pollnau, M. (2012) High-performance spectral-domain optical low-coherence reflectometry with an integrated arrayed-waveguide grating. In: Conference on Lasers and Electro-Optics: Science and Innovations, CLEO: S and I, 6-11 May 2012, San Jose, CA, USA (pp. JTh2A.34).

Ismail, N. and Chang, L. and Sengo, G. and Ridder, R.M. de and Pollnau, M. and Wörhoff, K. (2012) Polymer microlenses for collimating light from single-mode silicon oxynitride optical waveguides. In: 16th European Conference on Integrated Optics, ECIO 2012, 18-20 April 2012, Sitges-Barcelona, Spain.

Sefünc, M.A. and Muilwijk, P.M. and Eachambadi, R.T. and Russo, R.F. and Wolferen, H.A.G.M. van and Sengo, G. and Bernhardi, E.H. and Pollnau, M. and Garcia Blanco, S.M. (2012) Photonic integration and fabrication technologies for on-chip active nano-devices in double tungstate gain materials. In: 17th Annual Symposium of the IEEE Photonics Benelux Chapter, 29-30 November 2012, Mons, Belgium (pp. pp. 323-326).

Çivitci, F. and Sengo, G. and Driessen, A. and Pollnau, M. and Hoekstra, H.J.W.M. and Annema, A.J. (2012) 45° light turning mirrors for hybrid integration of silica optical waveguides and photo-detectors. In: 16th European Conference on Integrated Optics, ECIO 2012, 18-20 April 2012, Sitges-Barcelona, Spain.

2011

Agazzi, L. and Akça, I. and Aravazhi, S. and Ay, F. and Bernhardi, E.H. and Çivitci, F. and Dalfsen, K. van and Dijkstra, M. and Garcia Blanco, S.M. and Geskus, D. and Hammer, M. and Hoekstra, H.J.W.M. and Hollink, A.J.F. and Ismail, N. and Pham, S. Van and Ridder, R.M. de and Sengo, G. and Wörhoff, K. and Pollnau, M. (2011) Integrated optical microsystems: guiding light into the future. Focus Magazine, 41 (4). pp. 10-13.

Ismail, N. and Sun, F. and Sengo, G. and Wörhoff, K. and Driessen, A. and Ridder, R.M. de and Pollnau, M. (2011) Broadband polarization-insensitive arrayed waveguide gratings for Raman spectroscopy. In: Conference on Lasers and Electro-Optics, 1-6 May 2011, Baltimore, Maryland, USA (pp. CFN4).

Ismail, N. and Sun, Fei and Sengo, Gabriël and Wörhoff, Kerstin and Driessen, Alfred and Ridder, René M. de and Pollnau, Markus (2011) Improved arrayed-waveguide-grating layout avoiding systematic phase errors. Optics Express, 19 (9). pp. 8781-8794. ISSN 1094-4087

Sengo, G. and Wolferen, H.A.G.M. van and Driessen, A. (2011) Optimized Deep UV Curing Process for Metal-Free Dry-Etching of Critical Integrated Optical Devices. Journal of the Electrochemical Society, 158 (10). H1084-H1089. ISSN 0013-4651

Çivitci, F. and Sengo, G. and Pollnau, M. and Driessen, A. and Hoekstra, H.J.W.M. (2011) Light Turning Mirrors in SiON Optical Waveguides for Hybrid Integration with CMOS Photo-detectors. In: Annual Symposium of the IEEE Photonics Benelux Chapter 2011, 1-2 December 2011, Ghent, Belgium (pp. pp. 105-108).

2010

Akca, B. Imran and Ismail, Nur and Sengo, Gabriel and Sun, Fei and Wörhoff, Kerstin and Pollnau, Markus and Ridder, René M. de (2010) High Resolution Silicon-Oxynitride Arrayed Waveguide Grating Spectrometers. In: Annual Symposium of the IEEE Photonics Benelux Chapter 2010, 18-19 November 2010, Delft, The Netherlands (pp. pp. 125-128).

Yang, J. and Diemeer, M.B.J. and Grivas, C. and Sengo, G. and Driessen, A. and Pollnau, M. (2010) Steady-state lasing in a solid polymer. Laser Physics Letters, 7 (9). pp. 650-656. ISSN 1612-202X

Yang, Jing and Diemeer, Mart B.J. and Sengo, Gabriël and Pollnau, Markus and Driessen, Alfred (2010) Nd-doped polymer waveguide amplifiers. IEEE Journal of Quantum Electronics, 46 (7). pp. 1043-1050. ISSN 0018-9197

Yang, Jing and Diemeer, Mart B.J. and Sengo, Gabriël and Pollnau, Markus and Driessen, Alfred (2010) Characterization of Nd-doped polymer waveguide amplifiers near 1060 and 870 nm. In: Conference on Lasers and Electro-Optics, CLEO '10, 16-21 May 2010, San Jose, CA (pp. CMQ6).

2009

Sun, F. and Hussein, M.G. and Wörhoff, K. and Sengo, G. and Driessen, A. (2009) B/P Doping in
 application of 
silicon oxynitride based integrated
 optics. In: European Conference on Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference, CLEO Europe - EQEC 2009, 14-19 June 2009, Munich, Germany (pp. CE5.1 TUE).

Sun, F. and Sengo, G. and Driessen, A. and Wörhoff, K. (2009) Characterization of phosphorous and boron doped silicon oxynitride prepared plasma enhanced chemical vapor deposition. ECS Transactions, 25 (8). pp. 711-718. ISSN 1938-5862

Yang, Jing and Diemeer, Mart B.J. and Sengo, Gabriel and Pollnau, Markus and Driessen, Alfred (2009) Nd-doped polymer waveguide amplifiers at 850-930 nm. In: European Conference on Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference, CLEO Europe - EQEC 2009, 14-19 June 2009, Munich, Germany (pp. CJ7.5 THU).

Yang, Jing and Diemeer, Mart B.J. and Geskus, Dimitri and Sengo, Gabriël and Pollnau, Markus and Driessen, Alfred (2009) Neodymium-complex-doped, photo-defined polymer channel waveguide ampliers. Optics Letters, 34 (4). pp. 473-475. ISSN 0146-9592

2008

Balakrishnan, M and Faccini, M. and Diemeer, M.B.J. and Klein, E.J. and Sengo, G. and Driessen, A. and Verboom, W. and Reinhoudt, D.N. (2008) Microring resonator based modulator made by direct photodefinition of an electro-optic polymer. Applied Physics Letters, 92 (15). 153310-1-153310-3. ISSN 0003-6951

Ismail, N. and Klein, E.J. and Sengo, G. and Driessen, A. (2008) Multi-waveguide based collector for the detection of backscattered light from highly scattering media. In: 14th European Conference on Integrated Optics, ECIO, 11-13 June 2008, Eindhoven, The Netherlands (pp. pp. 119-122).

Yang, J. and Diemeer, M.B.J. and Geskus, D. and Sengo, G. and Pollnau, M. and Driessen, A. (2008) Neodymium-complex-doped, photo-defined polymer channel waveguide amplifiers. In: 13th Annual Symposium of the IEEE LEOS Benelux Chapter, 27-28 November 2008, Enschede, The Netherlands (pp. pp. 123-126).

Yang, Jing and Diemeer, Mart B.J. and Geskus, Dimitri and Sengo, Gabriël and Pollnau, Markus and Driessen, Alfred (2008) Demonstration of net gain at 1060nm in a Nd-complex-doped, photo-defined polymer channel waveguide. In: 3rd EPS-QEOD Europhoton Conference, August 31 - September 5, 2008, Paris, France (pp. TUoE.4).

2007

Hussein, M.G. and Wörhoff, K. and Sengo, G. and Driessen, A. (2007) Reduction of hydrogen-induced optical losses of plasma-enhanced chemical vapor deposition silicon oxynitride by phosphorus doping and heat treatment. Journal of Applied Physics, 101 (2). 023517/1-023517/6. ISSN 0021-8979

Hussein, M.G. and Wörhoff, K. and Sengo, G. and Driessen, A. (2007) Optimization of plasma-enhanced chemical vapor deposition silicon oxynitride layers for integrated optics applications. Thin Solid Films, 515 (7-8). pp. 3779-3786. ISSN 0040-6090

Klein, Edwin J. and Sengo, Gabriel and Hilderink, Lucy T.H. and Hoekman, Marcel and Pellens, Rudy and Dijk, Paul van and Driessen, A. (2007) Densely integrated photonic devices based on microring resonators for use in access networks. In: European Conference on Integrated Optics, ECIO 2007, 25-27 April 2007, Copenhagen, Denmark (pp. WE2).

Klein, Edwin J. and Urban, Patryk and Sengo, Gabriel and Hilderink, Lucy T.H. and Hoekman, Marcel and Pellens, Rudy and Dijk, Paul van and Driessen, Alfred (2007) Densely integrated microring resonator based photonic devices for use in access networks. Optics Express, 15 (16). pp. 10346-10355. ISSN 1094-4087

Sengo, Gabriel and Wolferen, Henk A.G.M. van and Wörhoff, Kerstin and Driessen, Alfred (2007) Optimized Deep UV hardbake process for metal-free dry-etching of integrated optical devices. In: European Conference on Integrated Optics, ECIO 2007, 25-27 April 2007, Copenhagen, Denmark (pp. ThG 05-THG 05/1).

2006

Sengo, G. and Wolferen, H. and Wörhoff, K. and Driessen, A. (2006) Metal mask free dry-etching process for integrated optical devices applying highly photostabilized resist. In: IEEE/LEOS Benelux Chapter 2006 Annual Symposium, November 30 - December 1, 2006, Eindhoven, The Netherlands (pp. pp. 109-112).

2005

Hussein, M.G. and Wörhoff, K. and Sengo, G. and Driessen, A. (2005) Influence of phosphorus doping on hydrogen content and optical losses in PECVD silicon oxynitride. In: IEEE/LEOS Benelux Chapter 2005 Annual Symposium, December 1-2, 2005, Mons, Belgium (pp. pp. 101-104).

Hussein, M.G. and Wörhoff, K. and Sengo, G. and Driessen, A. (2005) Deposition and characterization of PECVD phosphorus doped silicon oxynitride layers for integrated optics applications. In: 15th European Conference on Chemical Vapor Deposition, EUROCVD-15, 5-9 September 2005, Bochum, Germany (pp. pp. 457-464).

Klein, Edwin and Geuzebroek, Douwe and Kelderman, Henry and Sengo, Gabriël and Baker, Nigel and Driessen, Alfred (2005) Reconfigurable optical add-drop multiplexer using microring resonators. In: 12th European Conference on Integrated Optics, ECIO 2005, 6-8 April 2005, Grenoble, France (pp. pp. 180-183).

Klein, Edwin J. and Geuzebroek, Douwe H. and Kelderman, Henry and Sengo, Gabriel and Baker, Nigel and Driessen, Alfred (2005) Reconfigurable optical add-drop multiplexer using microring resonators. IEEE Photonics Technology Letters, 14 (11). pp. 2358-2360. ISSN 1041-1135

2004

Hussein, M.G. and Wörhoff, K. and Sengo, G. and Driessen, A. (2004) Fabrication and characterization of PECVD phosphorus-doped silicon oxynitride layers for integrated optics applications. In: IEEE/LEOS Benelux Chapter 2004 Annual Symposium, December 2-3, 2004, Ghent, Belgium (pp. pp. 91-94).

Wörhoff, K. and Roeloffzen, C.G.H. and Ridder, R.M. de and Sengo, G. and Hilderink, L.T.H. and Driessen, A. (2004) Tolerance of polarization independent waveguides for communication devices. In: Integrated Optics and Photonic Integrated Circuits, 27 April 2004 , Strasbourg, France (pp. pp. 369-380).

Wörhoff, K. and Roeloffzen, C.G.H. and Ridder, R.M. de and Sengo, G. and Hilderink, L.T.H. and Lambeck, P.V. and Driessen, A. (2004) Tolerance and application of polarization independent waveguide for communication devices. In: IEEE/LEOS Benelux Chapter 2004 Annual Symposium, December 2-3, 2004, Ghent, Belgium (pp. pp. 107-110).

2003

Klunder, D.J.W. and Tan, F.S. and Veen, T. van der and Bulthuis, H.F. and Sengo, G. and Docter, B. and Hoekstra, H.J.W.M. and Driessen, A. (2003) Experimental and numerical study of SiON microresonators with air and polymer cladding. Journal of Lightwave Technology, 21 (4). pp. 1099-1110. ISSN 0733-8724

2002

Musa, S. and Borreman, A. and Pandraud, G. and Knijn, P.J. and Sengo, G. and Diemeer, M.B.J. and Driessen, A. (2002) Multimode fiber matched arrayed wave-guides grating based(de)multiplexer for short distance communications. In: 28th European Conference on Optical Communication, ECOC, 2002, September 9-11, 2002, Copenhagen, Denmark (pp. pp. 1-2).

Roeloffzen, C.G.H. and Ridder, R.M. de and Sengo, G. and Wörhoff, K. (2002) Passband flattening and rejection band broadening of a periodic Mach-Zehnder wavelength filter by adding a tuned ring resonator. In: 28th European Conference on Optical Communication, ECOC, 2002, September 9-11, 2002, Copenhagen, Denmark.

Roeloffzen, Chris G.H. and Ridder, René M. de and Sengo, Gabriël and Wörhoff, Kerstin and Driessen, Alfred (2002) Passband flattened interleaver using a Mach- Zehnder interferometer with ring resonator fabricated in SiON waveguide technology. In: IEEE/LEOS Benelux Chapter 2002 Annual Symposium, December 9, 2002, Amsterdam, The Netherlands.

2001

Klunder, D.J.W. and Tan, F.S. and Veen, T. van der and Bulthuis, H.F. and Sengo, G. and Driessen, A. and Hoekstra, H.J.W.M. (2001) Minimized Losses in a cylindrical microresonator by use of a cladding: experimental and numerical study. In: 14th Annual Meeting of the IEEE Lasers and Electro-Optics Society, LEOS, November 11-15 , 2001, San Diego, California, USA (pp. pp. 582-583).

Leinse, A. and Roeloffzen, C.G.H. and Wörhoff, K. and Sengo, G. and Ridder, R.M. de and Driessen, A. (2001) Low loss fiber to chip connection system for telecommunication devices. In: IEEE/LEOS Benelux Chapter 2001 Annual Symposium, December 3, 2001, Brussels, Belgium.

Musa, S. and Lagali, N.S. and Sengo, G. and Krijnen, G.J.M. and Driessen, A. (2001) Fabrication and characterisation of planar waveguide couplers for multimode fiber-based local area networks. In: 14th Annual Meeting of the IEEE Lasers and Electro-Optics Society, LEOS, November 11-15 , 2001, San Diego, California, USA (pp. pp. 234-236).

Musa, S. and Lagali, N.S. and Sengo, G. and Krijnen, G.J.M. and Driessen, A. (2001) Design and fabrication of 1xN and NxN planar waveguide couplers for multimode fiber-based local area networks. In: IEEE/LEOS Benelux Chapter 2001 Annual Symposium, December 3, 2001, Brussels, Belgium.

Tan, F.S. and Klunder, D.J.W. and Bulthuis, H.F. and Sengo, G. and Hoekstra, H.J.W.M. and Driessen, A. (2001) Direct measurement of the on-chip insertion loss of high finesse microring resonators in Si3N4-SiO2 technology. In: IEEE/LEOS Benelux Chapter 2001 Annual Symposium, December 3, 2001, Brussels, Belgium.

2000

Musa, S. and Lagali, N. and Sulur, and Sengo, G. and Driessen, A. (2000) Fabrication of Polymeric Multimode Waveguides for Application in the Local Area Network and Optical Interconnects. In: IEEE/LEOS Symposium Benelux Chapter, October 30, 2000, Delft, The Netherlands (pp. pp. 95-98).

This list was generated on Fri Nov 21 05:18:03 2014 CET.