Masataka SHIRAI


Compact and Low-Power-Consumption 40-Gbit/s, 1.55-µm Electro-Absorption Modulators
Hideo ARIMOTO Jun-ichiro SHIMIZU Takeshi KITATANI Kazunori SHINODA Tomonobu TSUCHIYA Masataka SHIRAI Masahiro AOKI Noriko SASADA Hiroshi YAMAMOTO Kazuhiko NAOE Mitsuo AKASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/05/01
Vol. E88-C  No. 5  pp. 951-959
Type of Manuscript:  Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
40-Gbit/selectro-absorption modulatorInGaAsPInGaAlAsEAM/DFB laseruncooled operation
 Summary | Full Text:PDF(1.7MB)

Light Modulation by Polariton Directional-Coupler-Type Devices
Kazuhiko HOSOMI Masataka SHIRAI Junji SHIGETA Tomoyoshi MISHIMA Toshio KATSUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/08/25
Vol. E82-B  No. 8  pp. 1243-1247
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
polaritonlight modulationdirectional-coupler-type device
 Summary | Full Text:PDF(674KB)

Light Modulation by Polariton Directional-Coupler-Type Devices
Kazuhiko HOSOMI Masataka SHIRAI Junji SHIGETA Tomoyoshi MISHIMA Toshio KATSUYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/08/25
Vol. E82-C  No. 8  pp. 1509-1513
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
polaritonlight modulationdirectional-coupler-type device
 Summary | Full Text:PDF(674.9KB)

AFM Characterization of GaAs/AlGaAs Waveguides
Kazuhiko HOSOMI Masataka SHIRAI Kenji HIRUMA Junji SHIGETA Toshio KATSUYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/11/25
Vol. E79-C  No. 11  pp. 1579-1585
Type of Manuscript:  Special Section PAPER (Special Issue on Quantum Effect Devices and Their Fabrication Technologies)
Category: 
Keyword: 
GaAswaveguidescatteringsurface roughness
 Summary | Full Text:PDF(683.2KB)

Growth and Characterization of Nanometer-Scale GaAs, AlGaAs and GaAs/InAs Wires
Kenji HIRUMA Hisaya MURAKOSHI Masamitsu YAZAWA Kensuke OGAWA Satoru FUKUHARA Masataka SHIRAI Toshio KATSUYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/09/25
Vol. E77-C  No. 9  pp. 1420-1425
Type of Manuscript:  Special Section PAPER (Special Issue on Heterostructure Devices and Epitaxial Growth Techniques)
Category: 
Keyword: 
GaAsInAsquantum wirewhiskerSTM
 Summary | Full Text:PDF(782.2KB)