Rai KOU


Optical absorption characteristics and polarization dependence of single-layer graphene on silicon waveguide
Kaori WARABI Rai KOU Shinichi TANABE Tai TSUCHIZAWA Satoru SUZUKI Hiroki HIBINO Hirochika NAKAJIMA Koji YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/07/01
Vol. E97-C  No. 7  pp. 736-743
Type of Manuscript:  INVITED PAPER (Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
graphenesilicon photonicspolarizeroptical absorption
 Summary | Full Text:PDF

Integration of Silicon Nano-Photonic Devices for Telecommunications
Seiichi ITABASHI Hidetaka NISHI Tai TSUCHIZAWA Toshifumi WATANABE Hiroyuki SHINOJIMA Rai KOU Koji YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/02/01
Vol. E95-C  No. 2  pp. 199-205
Type of Manuscript:  INVITED PAPER (Special Section on Photonic Devices using Nanofabrication Technology and Their Applications)
Category: 
Keyword: 
siliconphotonicsintegrationnanofabricationtelecommunication
 Summary | Full Text:PDF

Phase Demodulation of DPSK Signals Using Dual-Bus Coupled Silicon Micro-Ring Resonator
Rai KOU Sungbong PARK Tai TSUCHIZAWA Hiroshi FUKUDA Hidetaka NISHI Hiroyuki SHINOJIMA Koji YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/02/01
Vol. E95-C  No. 2  pp. 224-228
Type of Manuscript:  Special Section PAPER (Special Section on Photonic Devices using Nanofabrication Technology and Their Applications)
Category: 
Keyword: 
silicon photonicssilicon micro-ring resonatorphase demodulationdifferential-phase-shift keying (DPSK)
 Summary | Full Text:PDF