Utaka Lab. HomePage

[Japanese]

International Congress:

2007

Nan Xie, Katsuyuki Utaka, "Proposal of a Novel MMI-Based NxN Non-Blocking Optical Ring Switch", OFC/NFOEC 2007

Y. Ueda, T. Ishikawa, K. Utaka, "Analysis of InAlGaAs/InAlAs/InP multi-mode interference photonic switch with Mach-Zehnder interferometer for higher switching performances", IPRM 2006

J. Matsui, S. Honda, Z. Wu, K. Utaka, M. Tokuda, K. Tsutsui, Y. WadaT. Edura, "Fabrication and Evaluation of Tunable Band-Selection Interleaver Switch on Silicon Waveguide", OECC/IOOC 2007

N. Xie, K. Utaka, "Crossover Reducing Integrated Nested Rings Optical Switch", OECC/IOOC 2007

T. Ochiai, Y, Kawakami, N. Urushidani, K. Utaka, "Analysis of Optical Signal Regenerating Performance by Nonlinear Directional Coupler Loaded with SOA and Long-Period Grating", Photonics in Switching 2007

Y. Ueda, T. Ishikawa, S. Nakamura, and K. Utaka, "Design for Ultra-compact High-Speed Semiconductor Photonic Switch by High-Ģ Structures and Bend Waveguides for Large-Scale Switching Fabric", Photonics in Switching 2007

2006

T. Ishikawa, S. Kumai, K. Utaka, "High-Performance of InAlGaAs/InAlAs/InP Multi-Mode Interference Photonic Switch with Partial Index-Modulation Region (MIPS-P)", IPRM 2006

S. Honda, K. Nakamura, Z. Wu, K. Utaka, T. Edura, M. Tokuda, K. Tsutsui, and Y.Wada, "Fabrication and evaluation of large-coupling Si bragg Gratings on SOI rib waveguides employed by deep-RIE, OECC 2006

Z. Wu, S. Honda, J. Matsui, K. Utaka, T. Edura, M. Tokuda, K. Tsutsui, Y. Wada, "Tunable wavelength-band switch using large coupling-coefficient Bragg grating on SOI rib waveguide", Photonics in Switching 2006

2005

Toshitaka Abe, Hiromasa Tabuchi, Kenichi Terada, and Katsuyuki Utaka,"Long-Period Grating Loaded Semiconductor Separate Confinement Heterostructure (SCH) Waveguide for Polarization-Independent Gain Equalizing Devices",2005 International Conference on Indium Phosphide and Related Materials (IPRM2005),2005

2004

Junya Oishi, Toshitaka Abe, Hiromasa Tabuchi, and Katsuyuki Utaka,"FABRICATION OF InGaAsP/InP COUPLED WAVEGUIDES LOADED WITH LONG-PERIOD GRATING FOR GAIN EQUALIZING DEVICE",2004 International Conference on Indium Phosphide and Related Materials (IPRM2004),2004

S.Murakami,H.Nakaoka,T.Nakano,K.Honma,K.Utaka,and M.Nakao,"Fabrication of large-area and very uniform two-dimensional sub-micron periodic patterns on 1500nm range multi-quantum well structures using two-time laser holography", Sixteenth International Conference on Indium Phosphide and Related Materials, Room P, (IPRM2004),2004

A.Okazaki. S.Kumai. Y.Muramoto, M.Kawata and K.Utaka,"2x2 Multi-mode Interference Photonic Switch With Partial Index-modulation Regions (MIPS-P) Using InAlGaAs/InAlAs For Higher Performance",Micro Optics Conference, Jena in Germany, G-5, Sep, 2004

A.Matsumoto,K.Utaka,T.Asai,M.Ozaki,and T.Minakawa,"Analysis on dynamic behavior of Michelson Interferometer-type wavelength converter with multi-mode interference coupler(MIWC-MMIC)",9th OptoElectronics Commun. Conf./ 3rd Int'l Conf. on Optical Internet(OECC/COIN2004),Yokohama,16E2-1,July,2004

2003

Z. Wu and K. Utaka, gOptimal design of a signal combiner based on horn-shaped multimode interference waveguideh, Proc. of 9th OptoElectronics and Communications Conference (OECC), pp. 342-343, July ,2004

Shunichi Takahashi,Hiroshi Nakaoka,Katsuyuki Utaka,Mitsuru Naganuma,Takashi Sato,Masayuki Izutsu, and Masashi Nakao,"Fabrication of 3D a-Si/SiO2 photonic crystals on 2D sub-micron-patterned Si substrates", Sixth International Symposium on Contemporary Photonic Technology D-10 (CPT 2003),2003

H. Nakaoka,T.Segawa,S.Takahashi,S.Murakami,K.Utaka and M.Nakao,"PERIODIC-NANO-STRUCTURES FABRICATED BY LASER HOLOGRAPHY",Fifteenth International Conference on Indium Phosphide and Related Materials (IPRM2003),2003

Atsushi Matsumoto,Kosuke Nishimura,Katsuyuki Utaka,and Masashi Usami,"Simulation of Fast-Recovery Cross-Modulation Characteristics in Semiconductor Optical Amplifier with Assist Light",8th OptoElectronics Communication Conference,Shanghai,16F4-3,October,2003

Z. Wu and K. Utaka, gA compact narrow-band tunable optical transversal filterh, Proc. of 8th OptoElectronics and Communications Conference (OECC), pp. 201-202, Oct,2003

Z. Wu and K. Utaka, gHorn-shaped multimode interference-based Nx1 combinerh, The 5th Pacific Rim Conference on Lasers and Electro-Optic (CLEO), Oct,2003

Z. Wu and K. Utaka, gLow input-signal-power wavelength converter based on Bragg grating arrayh, Proc. of Photonics in Switching (PSf03), pp.222-224, Sept,2003

2002

M.Kawata, Y.Muramoto, A.Okazaki, S.Yagi, and K.Utaka,"Analysis for 4x4 Non-blocking Optical Switch using seven-staged 2x2 Multi-Mode Interference Photonic Switches with Partial Index-Modulation Regions (MIPS-P) ",Photonics in Switching/International Conference on Optical Internet, Cheju Island, PS.TuA5, 2002

Keitaro Yoshioka,Kei Uchida,Atsushi Matsumoto,Kohji Miyazaki,and Katsuyuki Utaka,"Fabrication of Michelson Interferometer-type Wavelength Converter Integrated with Multi-Mode Interference Coupler(MIWC-MMIC)",IEEE 18th International Semiconductor Laser Conference,Kogresshaus,WA6,September,2002

Z. Wu and X. Dong, gChirp characteristics of long-period fiber gratingsh, Proc. of SPIE, pp.89-93, Nov,2001

W. Zhang, Z. Wu, Y. Kai, S. Yuan and X. Dong, gAnalyses and measurement of strain and deflection of standard beam based on fiber gratingh, Proc. of SPIE, pp.269-273, Nov,2001

63-07-05 3-4-1 Okubo, Shinjuku-ku, Tokyo 169-8555, JAPAN
Copyright(C) Utaka Lab. School of Fundamental Science and Technology, Waseda University