Bias-driven high-power microwave emission from MgO-based tunnel magnetoresistance devices von Deac, Alina M, Fukushima, Akio, Kubota, Hitoshi, Maehara, Hiroki, Suzuki, Yoshishige, Yuasa, Shinji, Nagamine, Yoshinori, Tsunekawa, Koji, Djayaprawira, David D, Watanabe, Naoki

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High Q factor over 3000 due to out-of-plane precession in nano-contact spin-torque oscillator based on magnetic tunnel junctions von Maehara, Hiroki, Kubota, Hitoshi, Suzuki, Yoshishige, Seki, Takayuki, Nishimura, Kazumasa, Nagamine, Yoshinori, Tsunekawa, Koji, Fukushima, Akio, Arai, Hiroko, Taniguchi, Tomohiro, Imamura, Hiroshi, Ando, Koji, Yuasa, Shinji

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Quantitative measurement of voltage dependence of spin-transfer torque in MgO-based magnetic tunnel junctions von Kubota, Hitoshi, Fukushima, Akio, Yakushiji, Kay, Nagahama, Taro, Yuasa, Shinji, Ando, Koji, Maehara, Hiroki, Nagamine, Yoshinori, Tsunekawa, Koji, Djayaprawira, David D., Watanabe, Naoki, Suzuki, Yoshishige

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Increased magnetic damping of a single domain wall and adjacent magnetic domains detected by spin torque diode in a nanostripe von Lequeux, Steven, Sampaio, Joao, Bortolotti, Paolo, Devolder, Thibaut, Matsumoto, Rie, Yakushiji, Kay, Kubota, Hitoshi, Fukushima, Akio, Yuasa, Shinji, Nishimura, Kazumasa, Nagamine, Yoshinori, Tsunekawa, Koji, Cros, Vincent, Grollier, Julie

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Time-resolved observation of fast domain-walls driven by vertical spin currents in short tracks von Sampaio, Joao, Lequeux, Steven, Metaxas, Peter J., Chanthbouala, Andre, Matsumoto, Rie, Yakushiji, Kay, Kubota, Hitoshi, Fukushima, Akio, Yuasa, Shinji, Nishimura, Kazumasa, Nagamine, Yoshinori, Maehara, Hiroki, Tsunekawa, Koji, Cros, Vincent, Grollier, Julie

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Characterization of Ultrathin Fe--Co Layer Grown on Amorphous Co--Fe--B by In situ Reflective High-Energy Electron Diffraction von Hosoya, Hiroyuki, Nagamine, Yoshinori, Tsunekawa, Koji, Zayets, Vadym, Yuasa, Shinji

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Crystallization of Amorphous CoFeB Ferromagnetic Layers in CoFeB/MgO/CoFeB Magnetic Tunnel Junctions von Takeuchi, Takashi, Tsunekawa, Koji, Choi, Young-suk, Nagamine, Yoshinori, Djayaprawira, David D., Genseki, Akira, Hoshi, Yoichi, Kitamoto, Yoshitaka

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Quantitative measurement of voltage dependence of spin-transfer torque in MgO-based magnetic tunnel junctions von Kubota, Hitoshi, Fukushima, Akio, Yakushiji, Kay, Nagahama, Taro, Yuasa, Shinji, Ando, Koji, Maehara, Hiroki, Nagamine, Yoshinori, Tsunekawa, Koji, Djayaprawira, David D, Watanabe, Naoki, Suzuki, Yoshishige

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Influence of Chemical Composition of CoFeB on Tunneling Magnetoresistance and Microstructure in Polycrystalline CoFeB/MgO/CoFeB Magnetic Tunnel Junctions von Tsunekawa, Koji, Choi, Young-Suk, Nagamine, Yoshinori, Djayaprawira, David D., Takeuchi, Takashi, Kitamoto, Yoshitaka

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Large Emission Power over 2 μW with High $Q$ Factor Obtained from Nanocontact Magnetic-Tunnel-Junction-Based Spin Torque Oscillator von Maehara, Hiroki, Kubota, Hitoshi, Suzuki, Yoshishige, Seki, Takayuki, Nishimura, Kazumasa, Nagamine, Yoshinori, Tsunekawa, Koji, Fukushima, Akio, Deac, Alina M, Ando, Koji, Yuasa, Shinji

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Tunnel Magnetoresistance above 170% and Resistance--Area Product of 1 $\Omega$ (μm)2 Attained by In situ Annealing of Ultra-Thin MgO Tunnel Barrier von Maehara, Hiroki, Nishimura, Kazumasa, Nagamine, Yoshinori, Tsunekawa, Koji, Seki, Takayuki, Kubota, Hitoshi, Fukushima, Akio, Yakushiji, Kay, Ando, Koji, Yuasa, Shinji

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High domain wall velocities via spin transfer torque using vertical current injection von Metaxas, Peter J., Sampaio, Joao, Chanthbouala, André, Matsumoto, Rie, Anane, Abdelmadjid, Fert, Albert, Zvezdin, Konstantin A., Yakushiji, Kay, Kubota, Hitoshi, Fukushima, Akio, Yuasa, Shinji, Nishimura, Kazumasa, Nagamine, Yoshinori, Maehara, Hiroki, Tsunekawa, Koji, Cros, Vincent, Grollier, Julie

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Spin-Torque Diode Measurements of MgO-Based Magnetic Tunnel Junctions with Asymmetric Electrodes von Matsumoto, Rie, Chanthbouala, André, Grollier, Julie, Cros, Vincent, Fert, Albert, Nishimura, Kazumasa, Nagamine, Yoshinori, Maehara, Hiroki, Tsunekawa, Koji, Fukushima, Akio, Yuasa, Shinji

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Large Emission Power over 2 µW with High Q Factor Obtained from Nanocontact Magnetic-Tunnel-Junction-Based Spin Torque Oscillator von Maehara, Hiroki, Kubota, Hitoshi, Suzuki, Yoshishige, Seki, Takayuki, Nishimura, Kazumasa, Nagamine, Yoshinori, Tsunekawa, Koji, Fukushima, Akio, Deac, Alina M., Ando, Koji, Yuasa, Shinji

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Novel Stack Structure of Magnetic Tunnel Junction with MgO Tunnel Barrier Prepared by Oxidation Methods: Preferred Grain Growth Promotion Seed Layers and Bi-layered Pinned Layer von Choi, Young-suk, Tsunematsu, Hiroshi, Yamagata, Shinji, Okuyama, Hiroki, Nagamine, Yoshinori, Tsunekawa, Koji

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Manufacturing method of magneto-resistive effect device von Yoshinori Nagamine, Hiroyuki Hosoya

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Method for manufacturing magnetoresistive device von Takeshi Saruya, Yoshinori Nagamine

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Ultralow resistance-area product of 0.4 Ω ( μ m ) 2 and high magnetoresistance above 50% in Co Fe B ∕ Mg O ∕ Co Fe B magnetic tunnel junctions von Nagamine, Yoshinori, Maehara, Hiroki, Tsunekawa, Koji, Djayaprawira, David D., Watanabe, Naoki, Yuasa, Shinji, Ando, Koji

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Ultralow resistance-area product of 0.4Ω(μm)2 and high magnetoresistance above 50% in CoFeB∕MgO∕CoFeB magnetic tunnel junctions von Nagamine, Yoshinori, Maehara, Hiroki, Tsunekawa, Koji, Djayaprawira, David D., Watanabe, Naoki, Yuasa, Shinji, Ando, Koji

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Manufacturing method of magneto-resistive effect device von Hosoya, Hiroyuki, Nagamine, Yoshinori

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