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H. Hasegawa

Tunnel magnetoresistance of 604% at 300K by suppression of Ta diffusion in CoFeB∕MgO∕CoFeB pseudo-spin-valves annealed at high temperature
2008 · S. Ikeda, J. Hayakawa, et al. · Applied Physics Letters · 1,601
Fabrication of a Nonvolatile Full Adder Based on Logic-in-Memory Architecture Using Magnetic Tunnel Junctions
2008 · Shoun Matsunaga, Jun Hayakawa, et al. · Applied Physics Express · 345
MgO barrier-perpendicular magnetic tunnel junctions with CoFe/Pd multilayers and ferromagnetic insertion layers
2009 · K. Mizunuma, S. Ikeda, et al. · Applied Physics Letters · 140
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A 32-Mb SPRAM With 2T1R Memory Cell, Localized Bi-Directional Write Driver and `1'/`0' Dual-Array Equalized Reference Scheme
2010 · Riichiro Takemura, Takayuki Kawahara, et al. · IEEE Journal of Solid-State Circuits · 128
Standby-Power-Free Compact Ternary Content-Addressable Memory Cell Chip Using Magnetic Tunnel Junction Devices
2009 · Shoun Matsunaga, Kimiyuki Hiyama, et al. · Applied Physics Express · 83
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0.1- mu m gate-length superconducting FET
1989 · T. Nishino, M. Hatano, et al. · IEEE Electron Device Letters · 62
Tunnel magnetoresistance properties and film structures of double MgO barrier magnetic tunnel junctions
2010 · H. D. Gan, S. Ikeda, et al. · Applied Physics Letters · 52
Fabrication of a Nonvolatile Lookup-Table Circuit Chip Using Magneto/Semiconductor-Hybrid Structure for an Immediate-Power-Up Field Programmable Gate Array
2010 · Daisuke Suzuki, Masanori Natsui, et al. · IEICE Technical Report; IEICE Tech. Rep. · 50
Electrical properties of Au/Nb-doped-SrTiO3 contact
1991 · Haruhiro Hasegawa, Toshikazu Nishino · Journal of Applied Physics · 36
Broad band software-defined radio receivers based on superconductive devices
2001 · A. Fujimaki, K. Nakazono, et al. · IEEE Transactions on Applied Superconductivity · 30
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Contact between High-Tc Superconductor and Semiconducting Niobium-Doped SrTiO3
1989 · Haruhiro Hasegawa, Tokuumi Fukazawa, et al. · Japanese Journal of Applied Physics · 29
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Carrier reflection at the superconductor-semiconductor boundary observed using a coplanar-point-contact injector
1990 · Toshikazu Nishino, Mutsuko Hatano, et al. · Physical review. B, Condensed matter · 23
Perpendicular Magnetic Tunnel Junctions with CoFe/Pd Multilayer Electrodes and an MgO Barrier
2009 · Ji-Ho Park, S. Ikeda, et al. · IEEE Transactions on Magnetics · 20
Design of a 16 kbit superconducting latching/SFQ hybrid RAM
1999 · Shuichi Nagasawa, Haruhiro Hasegawa, et al. · Superconductor Science and Technology · 19
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Single Crystal Growth of Layered Perovskite Metal Oxides
1987 · Haruhiro Hasegawa, Ushio Kawabe, et al. · Japanese Journal of Applied Physics · 18
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A novel SPRAM (SPin-transfer torque RAM)-based reconfigurable logic block for 3D-stacked reconfigurable spin processor
2008 · M. Sekikawa, K. Kiyoyama, et al. · Technical digest - International Electron Devices Meeting/Technical digest · 17
Fabrication of Pb(Zr, Ti)O3 Microscopic Capacitors by Electron Beam Lithography
1997 · Masahiko Hiratani, Choichiro Okazaki, et al. · Japanese Journal of Applied Physics · 15
Effect of Annealing in High-Tc Superconducting Y-Ba-Cu Oxide
1987 · Yukio Ito, Haruhiro Hasegawa, et al. · Japanese Journal of Applied Physics · 15
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YBa2Cu3O7 step-edge dc SQUID with coplanar control lines
1995 · H. Hasegawa, Y. Tarutani, et al. · Applied Physics Letters · 14
Fabrication and characterization of Si-coupled superconducting field effect transistors with 0.1 μm gate
1989 · Mutsuko Hatano, Fumio Murai, et al. · Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena · 14
Josephson Point Contact Using High-Critical-Temperature Oxide-Superconductors
1987 · Toshikazu Nishino, Haruhiro Hasegawa, et al. · Japanese Journal of Applied Physics · 14
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Reproducing sensitivity of single pole type head with Co-Zr-Nb/SiO2 multilayered films.
1986 · S. Iwasaki, Y. Nakamura, et al. · Journal of the Magnetics Society of Japan · 13
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Superconducting second-order sigma-delta modulators utilizing multi-flux-quantum generators
2001 · T. Hashimoto, H. Hasegawa, et al. · IEEE Transactions on Applied Superconductivity · 12
CoFeB Inserted Perpendicular Magnetic Tunnel Junctions with CoFe/Pd Multilayers for High Tunnel Magnetoresistance Ratio
2010 · Kotaro Mizunuma, Shoji Ikeda, et al. · Japanese Journal of Applied Physics · 11
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Design of a superconducting ALU with a 3-input XOR gate
2003 · K. Takahashi, S. Nagasawa, et al. · IEEE Transactions on Applied Superconductivity · 11
Works count: 80
Citation count: 2,903
H-index: 16
I10-index: 25
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