宇高 勝之

Ultra-Low Power Optical Switches (invited) 

Proc. of Optical Fiber Communication Conference/National Fiber Optic Engineers Conference (OFCNFOEC 2011) OMK6 2011年3月  査読有り

High sensitive surface plasmon resonance sensor in metallic grating loaded waveguide 

Proc. of 15th OptoElectronics and Communications Conference (OECC2010) 9D4-4 2010年7月  査読有り

Short length of single walled-carbon nano tubes for application to optical devices 

Proc. of 15th OptoElectronics and Communications Conference (OECC2010) 8E2-2 2010年7月  査読有り

Proposal of InAlGaAs/InAlAs/InP 1×2 Cross-point Optical Switch with Refractive Index Modulation of MMI and 45° TIR Mirror 

Proc. 22nd International Conference on
Indium Phosphide and Related Materials (IPRM2010) WeP20 2010年5月  査読有り

Very Low-Power, Polarization-Independent, and High-Speed Polymer Thermooptic Switch 

IEEE PHOTONICS TECHNOLOGY LETTERS 21(24) 1861-1863 2009年12月  査読有り

Fabrication and evaluation of polymer waveguide Bragg filter by one-step nanoimprint using three-demensional mold-mask 

Proc. of 15th Microoptics Conference (MOC'09), 2009年10月  

Very Low Power Operation of Compact MMI Polymer Thermooptic Switch 

IEEE PHOTONICS TECHNOLOGY LETTERS 21(18) 1335-1337 2009年9月  査読有り

Proposal and design of sub-mW and high-speed polymer thermo-optic switch 

Proc. of International Conference of Photonics in Switching (PS2009) PT-3 2009年9月  査読有り

Polarization-Independent and Low-Current Operation of InAlGaAs/InAlAs Mach-Zehnder Interferometer-Type Photonic Switch with Hybrid-Waveguide Structure for Optical Packet Switching 

Proc. of 35th European Conference and Exhibition on Optical Communication (ECOC 2009) No.4.2.5 2009年9月  査読有り

Ultimate-low power consumption, polarization-independent, high-speed, and compact polymer thermo-optic switch 

Proc. of Optical Fiber Communication / National Fiber Optic Engineers Conf. (OFC/NFOEC2009) OW05 2009年3月  査読有り

Polarization-independent Low-Crosstalk Operation of InAlGaAs/InAlAs Mach-Zehnder Interferometer-Type Photonic Switch with Hybrid-Waveguide Structure 

Photon. Technol. Lett. vol.21(No.16) 1119-1120 2009年  査読有り

Tunable Monolithic DWDM Band-Selection Interleaver Filter Switch on Silicon-on-Insulator Substrate 

JOURNAL OF LIGHTWAVE TECHNOLOGY 26(17-20) 3363-3368 2008年9月  

Versatile optical switching of 4×4 slotted multi‐mode interference phase‐arrayed photonic switch 

Proc. of The 14th MICROOPTICS CONFERENCE (MOC2008) P74 2008年9月  

Optimal Design of an InAlGaAs/InAlAs Mach-Zehnder Type Multi-Mode Interference Photonic Switch (MIPS-MZ) for Polarization-Independent and Low-Crosstalk Switching Operation 

Proc. of Int. Conf. on Photonics in Switching (PS2008) D-06-5 2008年8月  査読有り

Very-low-current operation of InAlGaAs/InAlAs/InP Mach-Zehnder interferometer-type multi-mode interference photonic switch (MIPS-MZ) 

Proc. of Int. Conf. on Indium Phosphide and Related Materials (IPRM2008) WeA3.4 2008年5月  査読有り

Very-Low-Current and High-Speed Switching Operation of InAlGaAs/InAlAs/InP Mach–Zehnder Interferometer-Type Photonic Switch 

Appl. Phys. Express vol.1(No.9) 092301 2008年  

Analysis of optical signal regenerating performance by nonlinear directional coupler loaded with SOA and long-period grating 

Proc. of International Conference on Photonics in Switching (PS2007) TuP3 2007年8月  査読有り

Design for ultra-compact high-speed semiconductor photonic switch by introducing high-D structure and bend waveguides with Mach-Zehnder interferometer 

Proc. of International Conference on Photonics in Switching (PS2007) TuA3.3 2007年8月  

Fabrication and evaluation of tunable band-selection interleaver switch on silicon waveguide 

Proc. of 12th OptoElectronics and Communication Conference / International Conference on Integrated Optics and Optical Communication (OECC/IOOOC2007) 12E4-4 2007年7月  

Compact and Low Power Operation Thermo-optic MMI-based Polymer Photonic Switch 

Proc. of 13th OptoElectronics and Communication Conference (OECC2008) 2007年7月  査読有り