秋本良一 (Ryoichi Akimoto) - マイポータル

基本情報

所属: 独立行政法人産業技術総合研究所ネットワークフォトニクス研究センター超高速光デバイス研究チーム

J-GLOBAL ID: 200901044810079962
researchmap会員ID: 5000086280

外部リンク: http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=R06477116

MISC

Near-infrared intersubband absorption in (CdS/ZnSe)/BeTe type-II super-lattices grown on GaAs substrate by MBE

B. S. Li, R. Akimoto, K. Akita, T. Hasama

PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 34(1-2) 276-279 2006年8月
λ ~ 1.49 - 3.4 μm intersubband absorptions in (CdS/ZnSe)/BeTe quantum wells grown by molecular beam epitaxy

APPLIED PHYSICS LETTERS 88(22) 221915-1-221915-3 2006年5月
Ultrafast intersubband optical switching in II-VI-based quantum well for optical fiber communications

R Akimoto, BS Li, K Akita, T Hasama

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS 243(4) 805-812 2006年3月
ZnSe interlayer effects on properties of (CdS/ZnSe)/BeTe superlattices grown by molecular beam epitaxy

BS Li, R Akimoto, K Akita, T Hasama

JOURNAL OF APPLIED PHYSICS 99(4) 044912-1-044912-8 2006年2月
Electric- and magnetic-field effects on radiative recombination in modulation n-doped ZnSe/BeTe type-II quantum wells

ZW Ji, H Mino, K Oto, R Akimoto, K Ono, S Takeyama

SEMICONDUCTOR SCIENCE AND TECHNOLOGY 21(1) 87-90 2006年1月
Shorter Wavelength Intersubband Absorption Down to λ=1.55μm in (CdS/ZnSe)/BeTe Type-II super-lattices

physica status solidi (c). 3(4) 1147-+ 2006年
Subpicosecond saturation of intersubband absorption in (CdS/ZnSe)/BeTe quantum-well waveguides at telecommunication wavelength

R Akimoto, BS Li, K Akita, T Hasama

APPLIED PHYSICS LETTERS 87(18) 181104-1-181104-3 2005年10月
Scanning-tunneling-microscopy observation of heterojunctions with a type-II band alignment in ZnSe/BeTe multiple quantum wells

Yamakawa, I, Y Akanuma, R Akimoto, A Nakamura

APPLIED PHYSICS LETTERS 86(15) 153112-1-153112-3 2005年4月
Effect of ZnSe interlayer on propterties of (CdS/ZnSe)/BeTe type-II super-lattices grown by molecular beam epitaxy

AIP conference Proceedings 772 1137-1138 2005年
Composition profile of ZnSe/BeTe multiple quantum well structures studied by cross-sectional scanning tunneling microscopy

Yamakawa, I, Y Akanuma, BS Li, R Akimoto, A Nakamura

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 44(42-45) L1337-L1340 2005年
半導体量子井戸中のサブバンド間遷移を利用した超高速光スイッチの開発

新学技報 IEICE Technical Report 105(379) 39-42 2005年
Structural study of (CdS/ZnSe)/BeTe super-lattices for λ=1.55μm intersubband transition

LI B S, AKIMOTO R, AKITA K, HASAMA H

JOURNAL OF APPLIED PHYSICS 95(10) 5352-5359 2004年5月
What is the origin of very strong photoluminescence in ZnSe/BeTe superlattices at liquid helium temperature?

H Mino, A Fujikawa, R Akimoto, S Takeyama

PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 22(1-3) 640-643 2004年4月
Intersubband transition based on a novel II-VI quantum well structure for ultrafast all-optical switching

R Akimoto, BS Li, F Sasaki, T Hasama

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 43(4B) 1973-1977 2004年4月
Spin dependent transitions of charged excitons in type-II quantum wells

Physica E 22 640-643 2004年
Femtosecond pump-probe spectroscopy of GaAs crescent quantum wires

T Yasuhira, K Komori, R Akimoto, XL Wang, M Watanabe, M Ogura

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 42(8) 4919-4923 2003年8月
Exciton formation dynamics in crescent-shaped quantum wires

T Yasuhira, K Komori, R Akimoto, XL Wang, M Watanabe, M Ogura

APPLIED PHYSICS LETTERS 81(19) 3642-3644 2002年11月
Sub-picosecond electron relaxation of near-infrared intersubband transitions in n-doped (CdS/ZnSe)/BeTe quantum wells

R Akimoto, K Akita, F Sasaki, T Hasama

APPLIED PHYSICS LETTERS 81(16) 2998-3000 2002年10月
Short-wavelength (lambda < 2 mu m) intersubband absorption dynamics in ZnSe/BeTe quantum wells

R Akimoto, K Akita, F Sasaki, S Kobayashi

APPLIED PHYSICS LETTERS 80(14) 2433-2435 2002年4月
Magnetic and transport properties of III-V diluted magnetic semiconductor Ga1-xCrxAs

H Saito, W Zaets, R Akimoto, K Ando, Y Mishima, M Tanaka

JOURNAL OF APPLIED PHYSICS 89(11) 7392-7394 2001年6月