福島章雄 (Akio Fukushima) - 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ナノスピントロニクス研究センター

J-GLOBAL ID: 200901011020032170
researchmap会員ID: 5000087351

外部リンク: http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=A95910665

MISC

Giant tunneling magnetoresistance up to 410% at room temperature in fully epitaxial Co/MgO/Co magnetic tunnel junctions with bcc Co(001) electrodes

Shinji Yuasa, Akio Fukushima, Hitoshi Kubota, Yoshishige Suzuki, Koji Ando

APPLIED PHYSICS LETTERS 89(4) 042505-1-042505-3 2006年7月
Dependence of spin-transfer switching current on free layer thickness in Co－Fe－B/ MgO/ Co－Fe－B magnetic tunnel junctions

APPLIED PHYSICS LETTERS 89(3) 032505-1-032505-3 2006年7月
Ultrahigh speed spin-transfer magnetization switching in magnetic multilayers

Y Suzuki, A Tulapurkar, K Yagami, T Devolder, A Fukushima, H Kubota, S Yuasa, P Crozat, C Chappert

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS 45(5A) 3842-3845 2006年5月
Tunneling spectroscopy of magnetic tunnel junctions: Comparison between CoFeB/MgO/CoFeB and CoFeB/Al-O/CoFeB

M Mizuguchi, Y Hamada, R Matsumoto, S Nishioka, H Maehara, K Tsunekawa, DD Djayaprawira, N Watanabe, T Nagahama, A Fukushima …

JOURNAL OF APPLIED PHYSICS 99(8) 08T309-1-08T309-3 2006年4月
Peltier cooling in current-perpendicular-to-plane metallic junctions

A Fukushima, H Kubota, A Yamamoto, Y Suzuki, S Yuasa

JOURNAL OF APPLIED PHYSICS 99(8) 08H706-1-08H706-3 2006年4月
Ｃｏ‐Ｆｅ及びＣｏ‐Ｆｅ‐Ｂフリー層を用いたＣＰＰ‐ＧＭＲ素子のスピン注入磁化反転特性

大谷裕一, 久保田均, 福島章雄, 前原大樹, 湯浅新治, 鈴木義茂

日本応用磁気学会誌 30(2) 192-195 2006年
Tunneling spectra of sputter-deposited CoFeB/MgO/CoFeB magnetic tunnel junctions showing giant tunneling magnetoresistance effect

R Matsumoto, Y Hamada, M Mizuguchi, M Shiraishi, H Maehara, K Tsunekawa, DD Djayaprawira, N Watanabe, Y Kurosaki, T Nagahama …

SOLID STATE COMMUNICATIONS 136(11-12) 611-615 2005年12月
Spin-torque diode effect in magnetic tunnel junctions

AA Tulapurkar, Y Suzuki, A Fukushima, H Kubota, H Maehara, K Tsunekawa, DD Djayaprawira, N Watanabe, S Yuasa

NATURE 438(7066) 339-342 2005年11月
Giant tunneling magnetoresistance in fully epitaxial body-centered-cubic Co/MgO/Fe magnetic tunnel junctions

S Yuasa, T Katayama, T Nagahama, A Fukushima, H Kubota, Y Suzuki, K Ando

APPLIED PHYSICS LETTERS 87(22) 222508-1-222508-3 2005年11月
Inspection of intrinsic critical currents for spin-transfer magnetization switching

K Yagami, AA Tulapurkar, A Fukushima, Y Suzuki

IEEE TRANSACTIONS ON MAGNETICS 41(10) 2615-2617 2005年10月
Peltier effect in metallic junctions with CPP structure

A Fukushima, H Kubota, A Yamamoto, Y Suzuki, S Yuasa

IEEE TRANSACTIONS ON MAGNETICS 41(10) 2571-2573 2005年10月
Magnetization switching by spin-polarized current in low-resistance magnetic tunnel junction with MgO (001) barrier

H Kubota, A Fukushima, Y Ootani, S Yuasa, K Ando, H Maehara, K Tsunekawa, DD Djayaprawira, N Watanabe, Y Suzuki

IEEE TRANSACTIONS ON MAGNETICS 41(10) 2633-2635 2005年10月
Ultra-fast magnetization reversal in magnetic nano-pillars by spin-polarized current

T Devolder, A Tulapurkar, K Yagami, P Crozat, C Chappert, A Fukushima, Y Suzuki

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 286 77-82 2005年2月
Estimation of thermal durability and intrinsic critical currents of magnetization switching for spin-transfer based magnetic random access memory

JOURNAL OF APPLIED PHYSICS 97(10) 10C703-1-10C703-3 2005年
Evaluation of spin-transfer switching in CoFeB/MgO/CoFeB magnetic tunnel junctions

JAPANESE JOURNAL OF APPLIED PHYSICS 44(40) L1237-1240 2005年
Peltier effect in sub-micron-size metallic junctions

A Fukushima, K Yagami, AA Tulapurkar, Y Suzuki, H Kubota, A Yamamoto, S Yuasa

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 44(1-7) L12-L14 2005年
Low-current spin-transfer switching and its thermal durability in a low-saturation-magnetization nanomagnet

K Yagami, AA Tulapurkar, A Fukushima, Y Suzuki

APPLIED PHYSICS LETTERS 85(23) 5634-5636 2004年12月
Giant room-temperature magnetoresistance in single-crystal Fe/MgO/Fe magnetic tunnel junctions

S Yuasa, T Nagahama, A Fukushima, Y Suzuki, K Ando

NATURE MATERIALS 3(12) 868-871 2004年12月
Subnanosecond magnetization reversal in magnetic nanopillars by spin angular momentum transfer

AA Tulapurkar, T Devolder, K Yagami, P Crozat, C Chappert, A Fukushima, Y Suzuki

APPLIED PHYSICS LETTERS 85(22) 5358-5360 2004年11月
High tunnel magnetoresistance at room temperature in fully epitaxial Fe/MgO/Fe tunnel junctions due to coherent spin-polarized Tunneling

S Yuasa, A Fukushima, T Nagahama, K Ando, Y Suzuki

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 43(4B) L588-L590 2004年4月

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