keyword Diluted magnetic semiconductor，Topological insulator，Skyrmion，MBE，Sputtering，Spintronics
University of Tsukuba Graduate School of Pure and Applied Sciences Doctoral Program in Nano-Science and Nano-Technology
2015/04 - 2018/03
University of Tsukuba Graduate School of Pure and Applied Sciences Institute of Materials Science
2013/04 - 2015/03
University of Tsukuba School of Science and Engineering, College of Engineering Sciences
2009/04 - 2013/03
応用物理学会
日本磁気学会
Nanotechnology/Materials / Inorganic materials /
JSAP Poster Award
Ryo Ishikawa The Japan Society of Applied Physics 2024/05
Homoepitaxial growth of GaN thin film using radical assist sputter epitaxy method at low temperature
Masato Takeuchi, Ryo Ishikawa, Taku Hanna, Seiichi Sato, Tetsusei Kurashiki
Results in Surfaces and Interfaces Vol. 21 p. 100649-100649 2025/10 Research paper (scientific journal)
Publisher: Elsevier BV
磁気スキルミオンを用いたブラウニアンコンピューティング技術
三木颯馬, 石川諒, 後藤穣
応用物理 Vol. 94 No. 4 p. 197-201 2025/04 Research paper (scientific journal)
Hysteresis-free voltage gating of the skyrmion
Mikito Kasagawa, Soma Miki, Ken Tanaka Hashimoto, Akifumi Shimmura, Ryo Ishikawa, Yoichi Shiota, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
Applied Physics Letters 2024/03/18 Research paper (scientific journal)
新原理コンピューティングに向けた磁気スキルミオン制御手法の開発
石川諒, 三木颯馬
日本磁気学会会報まぐね Vol. 18 No. 5 2023/10 Research paper (other academic)
Spatial control of skyrmion stabilization energy by low-energy Ga+ ion implantation
S. Miki, K. Hashimoto, J. Cho, J. Jung, C. Y. You, R. Ishikawa, E. Tamura, H. Nomura, M. Goto, Y. Suzuki
Applied Physics Letters Vol. 122 No. 20 2023/05/15 Research paper (scientific journal)
Annealing process of Co-Fe-B based multilayers showing skyrmion Brownian motion
Minori Goto, Ryo Ishikawa, Hikaru Nomura, Yoshishige Suzuki
AIP Advances Vol. 13 No. 2 p. 025216-025216 2023/02/01 Research paper (scientific journal)
Publisher: AIP Publishing
Controlling the creation/annihilation and distribution of magnetic skyrmions by manipulating an externally applied voltage
Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
Applied Physics Letters Vol. 121 No. 25 p. 252402-252402 2022/12/19 Research paper (scientific journal)
Publisher: AIP Publishing
Implementation of skyrmion cellular automaton using Brownian motion and magnetic dipole interaction
Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
Applied Physics Letters Vol. 119 No. 7 2021/08/16 Research paper (scientific journal)
Brownian Motion of Magnetic Skyrmions in One- and Two-Dimensional Systems
Soma Miki, Yuma Jibiki, Eiiti Tamura, Minori Goto, Mikihiko Oogane, Jaehun Cho, Ryo Ishikawa, Hikaru Nomura, Yoshishige Suzuki
Journal of the Physical Society of Japan Vol. 90 No. 8 p. 083601-083601 2021/08/15 Research paper (scientific journal)
Skyrmion Brownian circuit implemented in continuous ferromagnetic thin film
Yuma Jibiki, Minori Goto, Eiiti Tamura, Jaehun Cho, Soma Miki, Ryo Ishikawa, Hikaru Nomura, Titiksha Srivastava, Willy Lim, Stephane Auffret, Claire Baraduc, Helene Bea, Yoshishige Suzuki
Applied Physics Letters Vol. 117 No. 8 p. 082402-082402 2020/08/24 Research paper (scientific journal)
Publisher: {AIP} Publishing
Direct probe of ferromagnetic proximity effect at the interface in Fe/SnTe heterostructure by polarized neutron reflectometry
Ryo Ishikawa
The Journal of Physical Chemistry Letters Vol. 13 No. 35 p. 8228-8235 2019/10/23 Research paper (scientific journal)
Publisher: American Chemical Society ({ACS})
Voltage-controlled magnetic skyrmions in magnetic tunnel junctions
Shinya Kasai, Satoshi Sugimoto, Yoshinobu Nakatani, Ryo Ishikawa, Yukiko K. Takahashi
Applied Physics Express Vol. 12 No. 8 p. 083001-083001 2019/08/01 Research paper (scientific journal)
Role of hybridization and magnetic effects in massive Dirac cones: Magnetic topological heterostructures with controlled film thickness
Yuma Okuyama, Ryo Ishikawa, Shinji Kuroda, Toru Hirahara
Applied Physics Letters Vol. 114 No. 5 p. 051602-051602 2019/02/04 Research paper (scientific journal)
Publisher: {AIP} Publishing
Observation of the inverse spin Hall effect in the topological crystalline insulator SnTe using spin pumping
Shinobu Ohya, Akiyori Yamamoto, Tomonari Yamaguchi, Ryo Ishikawa, Ryota Akiyama, Le Duc Anh, Shobhit Goel, Yuki K. Wakabayashi, Shinji Kuroda, Masaaki Tanaka
Physical Review B Vol. 96 No. 9 p. 94424-94424 2017/09/20 Research paper (scientific journal)
Publisher: American Physical Society ({APS})
Thin film growth of a topological crystal insulator SnTe on the CdTe (111) surface by molecular beam epitaxy
Ryo Ishikawa, Tomonari Yamaguchi, Yusuke Ohtaki, Ryota Akiyama, Shinji Kuroda
Journal of Crystal Growth Vol. 453 p. 124-129 2016/11 Research paper (scientific journal)
Publisher: Elsevier {BV}
Two-dimensional quantum transport of multivalley (111) surface state in topological crystalline insulator SnTe thin films
Ryota Akiyama, Kazuki Fujisawa, Tomonari Yamaguchi, Ryo Ishikawa, Shinji Kuroda
Nano Research Vol. 9 No. 2 p. 490-498 2016/02 Research paper (scientific journal)
Publisher: Springer Science and Business Media {LLC}
21pPSB-43 Magnetic properties of (Sn,Mn)Te thin films grown by MBE
Meeting Abstracts of the Physical Society of Japan Vol. 71 p. 1396-1396 2016
Publisher: The Physical Society of Japan (JPS)
High-temperature ferromagnetic topological crystalline insulating state induced by proximity effect in a EuS/SnTe heterostructure
秋山了太, 渡邉和己, 嶋野武, 友弘雄太, 石川諒, 阿久津和宏, 飯田一樹, 黒田眞司, 長谷川修司
日本物理学会講演概要集(CD-ROM) Vol. 75 No. 2 2020
偏極中性子反射率法を用いたEuS/SnTeおよびEuS/PbTeヘテロ界面における磁化の測定
渡邉和己, 友弘雄太, 嶋野武, 石川諒, 秋山了太, 阿久津和宏, 飯田一樹, 黒田眞司, 長谷川修司
日本物理学会講演概要集(CD-ROM) Vol. 74 No. 2 2019
Depth profile of the magnetization in ferromagnet/topological crystalline insulator hetero-interface probed by polarized neutron reflectometry
渡邉和己, 友弘雄太, 嶋野武, 石川諒, 秋山了太, 阿久津和宏, 飯田一樹, 黒田眞司, 長谷川修司
日本表面真空学会学術講演会要旨集(Web) Vol. 2019 2019
偏極中性子反射率法を用いたFe/SnTeヘテロ構造界面における強磁性近接効果の観測
渡邉和己, 石川諒, 秋山了太, 阿久津和宏, 飯田一樹, 黒田眞司, 長谷川修司
日本物理学会講演概要集(CD-ROM) Vol. 73 No. 2 2018
IV-VI族希薄磁性半導体(Sn,Mn)TeのMn周辺局所構造と磁性の相関
石川諒, 友弘雄太, 秋山了太, 仁谷浩明, 黒田眞司
KEK Progress Report (Web) No. 2018-7 2018
トポロジカル結晶絶縁体(Pb,Sn)Te薄膜のキャリア密度制御および表面状態観察
大滝祐輔, 山口智也, 石川諒, 黒田眞司, 中西亮介, FAN D., 秋山了太, 長谷川修司, 宮本幸治, 佐藤仁, 木村昭夫
日本物理学会講演概要集(CD-ROM) Vol. 72 No. 1 2017
トポロジカル結晶絶縁体SnTe薄膜のPbTe表面へのMBE成長および電気伝導特性
伊藤寛史, 石川諒, 大滝祐輔, 秋山了太, 黒田眞司
日本物理学会講演概要集(CD-ROM) Vol. 72 No. 2 2017
MBE法により成長したIV-VI族希薄磁性半導体(Sn,Mn)Teの構造と磁性の評価
石川諒, 伊藤寛史, 秋山了太, 仁谷浩明, 黒田眞司
日本物理学会講演概要集(CD-ROM) Vol. 72 No. 2 2017
トポロジカル結晶絶縁体SnTe薄膜におけるAsドーピングによるキャリア密度の低減
山口智也, 石川諒, 大滝祐輔, 秋山了太, 秋山了太, 黒田眞司
日本物理学会講演概要集(CD-ROM) Vol. 71 No. 1 2016
分子線エピタキシー法による(Pb,Sn,Cr)Te薄膜の作製と磁性の評価
石川諒, 山口智也, 大滝祐輔, 秋山了太, 黒田眞司
日本物理学会講演概要集(CD-ROM) Vol. 71 No. 2 2016
トポロジカル結晶絶縁体(Pb,Sn)Te薄膜の角度分解光電子分光による表面状態観察
山口智也, 大滝祐輔, 石川諒, 秋山了太, 黒田眞司, FAN D., 長谷川修司, 宮本幸治, 佐藤仁, 木村昭夫
日本物理学会講演概要集(CD-ROM) Vol. 71 No. 2 2016
分子線エピタキシー法による(Sn,Mn)Te薄膜の作製と磁化特性
桜井隆太郎, 山口智也, 石川諒, 秋山了太, 秋山了太, 黒田眞司, 木村昭夫, 竹田幸治, 斉藤裕児
日本物理学会講演概要集(CD-ROM) Vol. 70 No. 2 2015
スピントロニクス応用へ向けたGeSn薄膜のスパッタリング法による作製と評価
河原林 雄大, 石川 諒, 吉田 健琉
第72回応用物理学会 春季学術講演会 2025/03/16
パルス電流による界面制御と磁気スキルミオン駆動観察
小泉 洸生, 石川 諒, 鈴木 義茂, 廣畑 貴文
第72回応用物理学会春季学術講演会 2025/03/15
Ge0.95Sn0.05上への強磁性 Co2MnSi 薄膜の MBE 成長
山口健斗, 山田晋也, 石川諒, 綿引詩門, 浜屋宏平
スピントロニクス学術研究基盤と連携ネットワーク（Spin-RNJ）シンポジウム 2024 2025/02/28
スパッタリング法を用いた Co2FeAl0.5Si0.5/GeSn 接合の作製と評価
吉田健琉, 石川諒, 河原林雄大
第28回 半導体におけるスピン工学の基礎と応用 2025/02/26
Voltage control and information dynamics in the skyrmion system
○Y. Suzuki, R. Ishikawa, S. Miki, K. Adachi, T. Kunugita, M. Goto, H. Nomura, E. Tamura
Korea-Japan Workshop/Workshop on Prospects of MRAM and Next Generation Spin Device 2024/12/09
Information flow experiment for skyrmion Maxwell’s demon
K. Adachi, R. Ishikawa, S. Miki, M.Goto, Y. Suzuki
Korea-Japan Workshop/Workshop on Prospects of MRAM and Next Generation Spin Device 2024/12/09
Determination and voltage control of the Dzyaloshinskii-Moriya interaction by the Hall measurement
T. Kunugita, S. Miki, R. Ishikawa, M. Goto, Y. Suzuki
Korea-Japan Workshop/Workshop on Prospects of MRAM and Next Generation Spin Device 2024/12/09
Manipulation of skyrmions using electric field gradient
Ryo Ishikawa, Soma Miki, Yoshishige Suzuki, Eiiti Tamura
Skymag 2024 2024/10/28
Hysteresis-free voltage creation/annihilation of magnetic skyrmions
M. Kasagawa, S. Miki, K.T.Hashimoto, A. Shimmura, R. Ishikawa, Y. Shiota, M. Goto, H. Nomura, Y. Suzuki
25th International Colloquium on Magnetic Films and Surfaces (ICMFS2024) 2024/07/08
MBE およびスパッタリングを用いた半導体/磁性体接合の作製と評価
石川諒
情報デバイスのためのスピントロニクス研究会 2024/06/09
Brownian motion and information dynamics in the skyrmion system
Y. Suzuki, H. Mori, K. Emoto, R. Ishikawa, S. Miki, M. Goto, H. Nomura, E. Tamura
ISPSA2024 2024/06/03
Stochastic motion of skyrmions and its information dynamics
○Y. Suzuki, H. Mori, K. Emoto, R. Ishikawa, S. Miki, M. Goto, H. Nomura, E. Tamura
Korea-JapanW/S 2024/05/29
Evaluation of information current between skyrmions in cellular automaton-type device
Kota Emoto, 〇Ryo Ishikawa, Hiroki Mori, Soma Miki, Minori Goto, Hikaru Nomura, Eiichi Tamura, Yoshishige Suzuki
2024/03/25
Hysteresis-free voltage control of the skyrmion
M. Kasagawa, 〇S. Miki, K. Hashimoto, R. Ishikawa, Y. Shiota, M. Goto, H. Nomura, Y. Suzuki
2024/03/23
Elimination of hysteresis in voltage control of magnetic skyrmions
8th Annual Meeting of the Spintronics Research Network of Japan 2024/03/17
Elimination of voltage hysteresis of magnetic skyrmions
M. Kasagawa, 〇S. Miki, K.T. Hashimoto, R. Ishikawa, Y. Shiota, M. Goto, H. Nomura, Y. Suzuki
The 27th Symposium on the Physics and Applications of Spin-related Phenomena in Semiconductors 2024/03/16
Current-driven skyrmion reservoir computing
M. Taguchi, R. Ishikawa, S. Miki, H. Nomura, M. Goto, Y. Suzuki
The 27th Symposium on the Physics and Applications of Spin-related Phenomena in Semiconductors 2024/03/16
Investigation of side-gated skyrmion device
R. Ishikawa, S. Miki, M. Goto, H. Nomura, Y. Suzuki
The 27th Symposium on the Physics and Applications of Spin-related Phenomena in Semiconductors 2024/03/16
Analysis of information current between skyrmions in cellular automaton-type device
K. Emoto, H. Mori, R. Ishikawa, S. Miki, M. Goto, H. Nomura, E. Tamura, Y. Suzuki
The 68th Annual Conference on Magnetism and Magnetic Materials (MMM2023) 2023/10/30
Voltage control of the skyrmion phases and its Brownian motion
M. Kasagawa, S. Miki, K. Hashimoto, R. Ishikawa, M. Goto, H. Nomura, Y. Suzuki
The 68th Annual Conference on Magnetism and Magnetic Materials (MMM2023) 2023/10/30
Voltage-controlled Skyrmion Brownian Devices with Zero- Or Ultralow-Energy Consumption
R. Ishikawa, S. Miki, M. Goto, H. Nomura, E. Tamura, Y. Suzuki
The 68th Annual Conference on Magnetism and Magnetic Materials (MMM2023) 2023/10/30
Co2FeAl0.5Si0.5/GeSn 接合のスパッタリング法による作製と結晶性と磁性の評価
河原林雄大, 國吉望月, 竹内将人, 石川諒
第47回日本磁気学会学術講演会 2023/09/27
磁気スキルミオンのブラウン運動におけるカイラルな回転のポラリティ依存性
三木颯馬, 新村晨文, 後藤穣, 田村英一, 塩田陽一, 大兼幹彦, Jaehun Cho, Chun-Yeol You, 石川諒, 野村光, 鈴木義茂
第47回日本磁気学会学術講演会 2023/09/27
電圧制御によるスキルミオンの相変化
笠川未来翔, 三木颯馬, 石川諒, 後藤穣, 野村光, 鈴木義茂
第47回日本磁気学会学術講演会 2023/09/27
スキルミオン間の情報の流れの評価
江本紘汰, 石川諒, 三木颯馬, 後藤穣, 野村光, 鈴木義茂
第47回日本磁気学会学術講演会 2023/09/27
スキルミオンによる情報入力素子の作製
石川諒, 後藤穣, 野村光, 鈴木義茂
第47回日本磁気学会学術講演会 2023/09/27
Information dynamics in the skyrmion system
Y. Suzuki, H. Mori, K. Emoto, R. Ishikawa, S. Miki, M. Goto, H. Nomura, E. Tamura
11th International Symposium on Metallic Multilayers (MML 2023) 2023/07/24
Controlling the distribution of magnetic skyrmions by manipulating an externally applied voltage
Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
11th International Symposium on Metallic Multilayers (MML 2023) 2023/07/24
POLARITY DEPENDENCE IN CHIRAL BROWNIAN MOTION OF AMAGNETIC SKYRMION
Soma Miki, Akifumi Shinmura, Minori Goto, Eiiti Tamura, Yoichi Shiota, Mikihiko Oogane, Ryo Ishikawa, Hikaru Nomura, Yoshishige Suzuki
The 7th International Conference on “Nanomagnetism and Spintronics” (Sol-SkyMag 2023) 2023/06/20
CONTROLLING SKYRMIONS BY MANIPULATING ANEXTERNALLY APPLIED VOLTAGE
Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
The 7th International Conference on “Nanomagnetism and Spintronics” (Sol-SkyMag 2023) 2023/06/20
Skyrmion diffusion and its voltage gating
Soma Miki, Ken Hashimoto, Ryo Ishikawa, Yoichi Shiota, Eiiti Tamura, Minori Goto, Yoshishige Suzuki
Intermag2023 2023/05/15
High-speed observation of the chiral properties in the diffusion of magnetic skyrmions
Soma Miki, Ryo Ishikawa, Minori Goto, Yoichi Shiota, Eiichi Tamura, Hikaru. Nomura, Yoshishige Suzuki
2023/03/16
Control of distribution and motion of skyrmions by sloped electric field
Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
2023/03/15
Brownian motion of depinned skyrmion under applying in-plane alternating electric current
T. Watanabe, M. Goto, R. Ishikawa, S. Miki, H. Nomura, Y. Suzuki
6th International Symposium on Frontiers in Materials Science (FMS 2022) 2022/11/21
Magnetic Skyrmion for the Brownian computing
Y. Suzuki, S. Miki, R. Ishikawa, M. Goto, H. Mori, K. Hashimoto, E. Tamura, H. Nomura, K. Emoto
6th International Symposium on Frontiers in Materials Science (FMS 2022) 2022/11/21
Annealing Process of Co-Fe-B based Multilayers showing Skyrmion Brownian Motion
Minori Goto, Ryo Ishikawa, Hikaru Nomura, Yoshishige Suzuki
The 67th Annual Conference on Magnetism and Magnetic Materials (MMM 2022) 2022/10/31
Analysis of the stochastic process of skyrmion with transfer entropy
Hiroki Mori, Minori Goto, Ryo Ishikawa, Soma Miki, Hikaru Nomura, Yoshishige Suzuki
The 67th Annual Conference on Magnetism and Magnetic Materials (MMM 2022) 2022/10/31
Spatial control of the nucleation and dynamics of magnetic skyrmions by FIB irradiation
Soma Miki, Ken Hashimoto, Ryo Ishikawa, Eiiti Tamura, Hikaru Nomura, Minori Goto, Yoshishige Suzuki
The 67th Annual Conference on Magnetism and Magnetic Materials (MMM 2022) 2022/10/31
Control of the skyrmion passage by a gate electrode
Ken Hashimoto, Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
The 67th Annual Conference on Magnetism and Magnetic Materials (MMM 2022) 2022/10/31
Evaluation of stochastic process of skyrmion using transfer entropy
Hiroki Mori, Minori Goto, Ryo Ishikawa, Soma Miki, Hikaru Nomura, Yoshishige Suzuki
The 83th JSAP Autumn Meeting 2022/09/20
Passage control of the skyrmion by a gate electrode
Ken Hashimoto, Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
The 83th JSAP Autumn Meeting 2022 2022/09/20
磁気スキルミオンのブラウン運動を用いた同期回路素子のシミュレーション
三木颯馬, 石川諒, 田村英一, 野村光, 後藤穣, 鈴木義茂
第46回日本磁気学会学術講演会 2022/09/06
スキルミオンに対する移動エントロピーとその緩和時間の評価
森弘樹, 石川諒, 三木颯馬, 鈴木義茂
第46回日本磁気学会学術講演会 2022/09/06
傾斜電界によるスキルミオンの分布と運動の制御
石川諒, 鈴木義茂
第46回日本磁気学会学術講演会 2022/09/06
Chiral properties in the Brownian motion of the magnetic skyrmions
Soma Miki, Yuma Jibiki, Eiiti Tamura, Minori Goto, Mikihiko Oogane, Ryo Ishikawa, Hikaru Nomura, Yoshishige Suzuki
24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022) 2022/07/10
Increase in diffusion coefficient of skyrmion by applying in-plane alternating electric current
Tatsuki Watanabe, Minori Goto, Ryo Ishikawa, Soma Miki, Hikaru Nomura, Yoshishige Suzuki
24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022) 2022/07/10
Spatial control of the potential for the nucleation and dynamics of magnetic skyrmions by FIB irradiation
Soma Miki, Ken Hashimoto, Ryo Ishikawa, Eiiti Tamura, Hikaru Nomura, Minori Goto, Yoshishige Suzuki
24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022) 2022/07/10
External control of the motion of skyrmion utilizing magnetic dipole interaction
Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022) 2022/07/10
Stochastic skyrmion dynamics by in-plane alternating electric current
Tatsuki Watanabe, Minori Goto, Ryo Ishikawa, Hikaru Nomura, Yoshishige Suzuki
The 69th JSAP Spring Meeting 2022 2022/03/22
Magnetic anisotropy change of MgO | SiO2 capped Co-Fe-B by annealing in atmosphere
Minori Goto, Ryo Ishikawa, Hikaru Nomura, Yoshishige Suzuki
The 69th JSAP Spring Meeting 2022 2022/03/22
Creation and annihilation of magnetic skyrmions in Ta/CoFeB/Ta junction by electric field
Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
The 69th JSAP Spring Meeting 2022 2022/03/22
Chiral Brownian motion of the magnetic skyrmions
S. Miki, Y. Jibiki, E. Tamura, M. Goto, M. Oogane, R. Ishikawa, H. Nomura, Y. Suzuki
2022 Joint MMM – Intermag Conference 2022/01/10
Analysis of evaluating the transfer entropy between two skyrmions confined in a square cell
Hiroki Mori, Minori Goto, Ryo Ishikawa, Soma Miki, Hikaru Nomura, Yoshishige Suzuki
PASPS-26 2021/12/20
磁性薄膜中におけるスキルミオンのカイラリティを伴うブラウン運動
三木颯馬, 地引勇磨, 田村英一, 後藤穣, 大兼幹彦, 石川諒, 野村光, 鈴木義茂
日本物理学会2021年秋季大会 2021/09/23
スキルミオンのブラウン運動とそれを用いたゼロエネルギー計算の試み
石川 諒, 鈴木 義茂, 後藤 穣, 田村 英一, 野村 光, 伊藤 康親, 内海 裕洋
第82回応用物理学会秋季学術講演会 2021/09/11
Evaluation of the transfer entropy between two skyrmions confined in a square cell
Hiroki Mori, Minori Goto, Ryo Ishikawa, Soma Miki, Hikaru Nomura, Yoshishige Suzuki
2021/09/10
Implementation of skyrmion cellular automaton using Brownian motion
Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki
2021 CAP Virtual Congress 2021/06/09
Hidden diffusion and perpetual motion of the skyrmions
Soma Miki, Minori Goto, Ryo Ishikawa, Yoshishige Suzuki, Eiiti Tamura
2021 CAP Virtual Congress 2021/06/09
Hidden Skyrmion Diffusion and Brownian Computing
Y. Suzuki, S. Miki, E. Tamura, M. Goto, R. Ishikawa, T. Nozaki, Y. Tanaka, H. Nomura
Intermag2021 2021/04/27
HM/CoFeB/HM/MgO(HM = Ta,W)構造における磁性とスキルミオン特性の評価
村田 健祐, 石川 諒, 村上 裕彦
第68回応用物理学会春季学術講演会 2021/03/18
EuS/SnTeヘテロ接合における近接高温強磁性トポロジカル結晶絶縁体界面状態
秋山了太, 渡邉和己, 嶋野武, 友弘雄太, 渡邉拓斗, 石川諒, 阿久津和宏, 飯田一樹, 黒田眞司, 長谷川修司
2020/09/09
Structural and magnetic properties of β-Mn-type CoZnMn alloy thin films fabricated by DC-sputtering
Ryo Ishikawa, Seungjun Oh, Tadashi Morita, Shinya Kasai, Yukiko Takahashi
2019/03/09
TEM observation of IV-VI diluted magnetic semiconductor (Sn.Mn)Te grown by MBE
Ryo Ishikawa, Hiroshi Ito, Yuta Tomohiro, Ryota Akiyama, Shinji Kuroda, Hiroaki Nitani, Masanori Mitome
2018/09/18
Structural analysis and magnetic properties of IV-VI diluted magnetic semiconductor (Sn,Mn)Te grown by MBE
Ryo Ishikawa, Hiroshi Ito, Ryota Akiyama, Hiroaki Nitani, Shinji Kuroda
2018/03/20
トポロジカル結晶絶縁体SnTe薄膜のPbTe表面へのMBE成長および電気伝導特性
伊藤寛史, 大滝祐輔, 石川諒, 秋山了太, 黒田眞司
日本物理学会 第71回年次大会 2017/09/21
MBE法により成長したIV-VI族希薄磁性半導体(Sn,Mn)Teの構造と磁性の評価
石川諒, 伊藤寛史, 秋山了太, 仁谷浩明, 黒田眞司
日本物理学会 2017年秋季大会 2017/09/21
Structural analysis and magnetic properties of IV-VI diluted magnetic semiconductor (Sn,Mn)Te grown by MBE
2017/03/14
トポロジカル結晶絶縁体(Pb,Sn)Te薄膜の角度分解光電子分光による表面状態観察
山口智也, 大滝祐輔, 石川諒, 黒田眞司, D. Fan, 秋山了太, 長谷川修司, 宮本幸治, 佐藤仁, 木村昭夫
日本物理学会 2016年秋季大会 2016/09/13
分子線エピタキシー法による(Pb,Sn,Cr)Te薄膜の作製と磁性の評価
石川諒, 山口智也, 大滝祐輔, 秋山了太, 黒田眞司
日本物理学会 2016年秋季大会 2016/09/13
Magnetic properties of (Sn,Mn)Te thin films grown by molecular beam epitaxy
R. Ishikawa, R. Sakurai, T. Yamaguchi, R. Akiyama, S. Kuroda, A. Kimura, K. Takeda
9th Int. Conf. on Physics and Applications of Spin-Related Phenomena in Solids (PASPS9) 2016/08/08
Thin films of a topological crystalline insulator SnTe grown by molecular beam epitaxy
Ryo Ishikawa, Ryota Akiyama, Shinji Kuroda
New Trends in Topological Insulators and 17th International Conference on Narrow Gap Systems 2016/07/26
トポロジカル結晶絶縁体SnTe薄膜へのAsドーピングによるキャリア密度の低減
山口智也, 石川諒, 大滝祐輔, 秋山了太, 黒田眞司
日本物理学会 第71回年次大会 2016/03/21
分子線エピタキシー法により成長した(Sn,Mn)Te薄膜の磁化特性
桜井隆太郎, 石川諒, 山口智也, 秋山了太, 黒田眞司, 木村昭夫, 竹田幸治, 斎藤祐児
日本物理学会 第71回年次大会 2016/03/21
21pPSB-43 Magnetic properties of (Sn,Mn)Te thin films grown by MBE
Meeting Abstracts of the Physical Society of Japan 2016
The effect of F-doping on magnetism in diluted magnetic semiconductor (Zn,Co)O thin films
Ryo Ishikawa, Shinji Kuroda, Hironori Ofuchi
2015/03/14
The effect of F-doping on magnetism in diluted magnetic semiconductor (Zn,Co)O thin films
Ryo Ishikawa, Ryota Akiyama, Shinji Kuroda
2014/09/17
CoZnMn膜の形成方法、および、CoZnMnターゲット
石川 諒, 森田 正, 呉 承俊
特許第7149191号
出願日:2019/01/16
登録日:2022/09/28
ターゲットアセンブリ及びその製造方法
森田 正, 呉 承俊, 石川 諒
出願日:2018/12/28
磁気記憶素子の製造方法
呉 承俊, 森田 正, 石川 諒
出願日:2018/10/18
