Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hironori Tsukamoto"'
Autor:
Hironori Tsukamoto
Publikováno v:
Solid-State Electronics. 43:487-492
p–n junctions formed by BF 2 ion implantation and pulse laser annealing were studied. Boron atoms implanted were sufficiently activated without being subject to diffusion during laser annealing by optimizing the irradiation energy. In the diffusion
Publikováno v:
Journal of Crystal Growth. 191:679-684
The optical characteristics of ZnCdSe/ZnSSe single quantum wells (SQW) were studied using photoluminescence (PL) measurements. The PL intensity depends on the strain of ZnSSe layers and the thickness and Cd content of ZnCdSe layers. Using this depend
Publikováno v:
IEEE Photonics Technology Letters. 17:1411-1413
We present a novel optical switching technique utilizing emission packet positioning of semiconductor heterostructure. A modulation-doped p-AlGaAs-GaAs heterostructure is employed to control spontaneous emission packet positioning with electric field
Publikováno v:
Applied Physics Letters. 82:3197-3199
A potential technique for modulating the light emission resulting from excess minority carrier recombination in a semiconductor device is introduced. This process utilizes an electric field to transport a packet of minority carriers past an optical o
Autor:
Hironori Tsukamoto, Fumio Mukai, Yasuhiro Furuichi, Nobuo Goto, Hideyuki Mannen, Susumu Ohtagaki, Soichi Tsuji
Publikováno v:
Nihon Chikusan Gakkaiho. 64:474-479
ウシ由来の脂肪代謝の一酵素リポプロテイン•リパーゼ(LPL)のcDNAをプローブとして黒毛和種のゲノムDNAの分析を行ない,RFLPを見出した.LPLのcDNAをアミノ酸をコードしている5'の部分と3'の
Publikováno v:
Applied Physics Letters. 78:952-954
The carrier profile for InAs films grown on GaP is modeled as a first-order approximation which assumes that 90° edge dislocation intersections and the threading dislocation intersections act as shallow donors. Due to dislocation annihilation during
Autor:
Masaharu Nagai, Akira Ishibashi, Masao Ikeda, Hironori Tsukamoto, Kohshi Tamamura, Eisaku Katoh
Publikováno v:
Applied Physics Letters. 70:1453-1455
Nitrogen doping in ZnSe using a new type of electron-cyclotron-resonance (ECR) source has been investigated. Selective nitrogen radical doping is performed using the ECR source with an external electrode, which can remove charged particles in the nit
Publikováno v:
International Semiconductor Device Research Symposium, 2003.
A novel concept of semiconductor optical routing device for short distance optical communication system, such as a board to board communication or grid computing. A semiconductor optical routing devices utilizing minority-carrier-drift was discussed.
Publikováno v:
International Semiconductor Device Research Symposium, 2003.
A potential luminesence intensity modulation technique in LED utilizing lateral carrier drift and optical exit apertures has been proposed. An externally applied lateral voltage can dynamically control both the external intensity and the spatial posi
Publikováno v:
Optical Amplifiers and Their Applications/Integrated Photonics Research.
A concept of novel semiconductor optical signal routing device is proposed for short-distance optical communication. We show that the optical signals can be spatially delivered to output-fibers by biasing AlGaAs/GaAs heterostructure device instead of