HOME > Profile > SCHEIKE, Thomas
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- 305-0047 1-2-1 Sengen Tsukuba Ibaraki JAPAN [Access]
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Research papers TSV
2023
- Cong He, Keisuke Masuda, Jieyuan Song, Thomas Scheike, Zhenchao Wen, Yoshio Miura, Tadakatsu Ohkubo, Kazuhiro Hono, Seiji Mitani, Hiroaki Sukegawa. Nano-crystal domains in Co-based fcc(111) epitaxial magnetic junctions and their impact on tunnel magnetoresistance. Acta Materialia. 261 (2023) 119394 10.1016/j.actamat.2023.119394
- Jieyuan Song, Cong He, Thomas Scheike, Zhenchao Wen, Hiroaki Sukegawa, Tadakatsu Ohkubo, Yukio Nozaki, Seiji Mitani. Charge-to-spin conversion in fully epitaxial Ru/Cu hybrid nanolayers with interface control. Nanotechnology. 34 [36] (2023) 365704 10.1088/1361-6528/acda36
- Thomas Scheike, Zhenchao Wen, Hiroaki Sukegawa, Seiji Mitani. 631% room temperature tunnel magnetoresistance with large oscillation effect in CoFe/MgO/CoFe(001) junctions. Applied Physics Letters. 122 [11] (2023) 112404 10.1063/5.0145873 Open Access
2022
- S. Nezu, T. Scheike, H. Sukegawa, K. Sekiguchi. Propagating backward-volume spin waves in epitaxial Fe films. AIP Advances. 12 [3] (2022) 035320 10.1063/9.0000258 Open Access
- Thomas Scheike, Zhenchao Wen, Hiroaki Sukegawa, Seiji Mitani. Enhanced tunnel magnetoresistance in Fe/Mg4Al-Ox/Fe(001) magnetic tunnel junctions. Applied Physics Letters. 120 [3] (2022) 032404 10.1063/5.0082715 Open Access
2021
- Thomas Scheike, Qingyi Xiang, Zhenchao Wen, Hiroaki Sukegawa, Tadakatsu Ohkubo, Kazuhiro Hono, Seiji Mitani. Exceeding 400% tunnel magnetoresistance at room temperature in epitaxial Fe/MgO/Fe(001) spin-valve-type magnetic tunnel junctions. Applied Physics Letters. 118 [4] (2021) 042411 10.1063/5.0037972 Open Access
2020
- Yuki Iida, Qingyi Xiang, Jun Okabayashi, Thomas Scheike, Hiroaki Sukegawa, Seiji Mitani. Effect of tungsten doping on perpendicular magnetic anisotropy and its voltage effect in single crystal Fe/MgO(0 0 1) interfaces. Journal of Physics D: Applied Physics. 53 [12] (2020) 124001 10.1088/1361-6463/ab5c93
- Thomas Scheike, Hiroaki Sukegawa, Tadakatsu Ohkubo, Kazuhiro Hono, Seiji Mitani. Comparative study of spin-dependent transport in Co2FeAl/MgAl2O4/CoFe magnetic tunnel junctions with and without thin CoFe interface insertion: an elastic and inelastic scattering model analysis. Journal of Physics D: Applied Physics. 53 [4] (2020) 045001 10.1088/1361-6463/ab50d0
2019
- Qingyi Xiang, Hiroaki Sukegawa, Mohamed Belmoubarik, Muftah Al‐Mahdawi, Thomas Scheike, Shinya Kasai, Yoshio Miura, Seiji Mitani. Realizing Room‐Temperature Resonant Tunnel Magnetoresistance in Cr/Fe/MgAl 2 O 4 Quasi‐Quantum Well Structures. Advanced Science. 6 [20] (2019) 1901438 10.1002/advs.201901438 Open Access
2016
- Thomas Scheike, Hiroaki Sukegawa, Seiji Mitani. Li-substituted MgAl2O4barriers for spin-dependent coherent tunneling. Japanese Journal of Applied Physics. 55 [11] (2016) 110310 10.7567/jjap.55.110310
- Thomas Scheike, Hiroaki Sukegawa, Koichiro Inomata, Tadakatsu Ohkubo, Kazuhiro Hono, Seiji Mitani. Chemical ordering and large tunnel magnetoresistance in Co2FeAl/MgAl2O4/Co2FeAl(001) junctions. Applied Physics Express. 9 [5] (2016) 053004 10.7567/apex.9.053004
2014
- Thomas Scheike, Hiroaki Sukegawa, Takao Furubayashi, Zhenchao Wen, Koichiro Inomata, Tadakatsu Ohkubo, Kazuhiro Hono, Seiji Mitani. Lattice-matched magnetic tunnel junctions using a Heusler alloy Co2FeAl and a cation-disorder spinel Mg-Al-O barrier. Applied Physics Letters. 105 [24] (2014) 242407 10.1063/1.4904716
2012
- Thomas Scheike, Hiroyo Segawa, Satoru Inoue, Yoshiki Wada. Blue luminescence in the WO3P2O5ZnO glass system. Optical Materials. 34 [8] (2012) 1488-1492 10.1016/j.optmat.2012.03.014
Books TSV
Proceedings TSV
Presentations TSV
2023
- SONG, Jieyuan, SCHEIKE, Thomas, HE, Cong, WEN, ZhenChao, SUKEGAWA, Hiroaki, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji. Epitaxial (111) Barrier Magnetic Tunnel Junctions with Fcc-CoFe Electrodes. MRM2023/IUMRS-ICA2023 Grand Meeting. 2023
- SCHEIKE, Thomas, HE, Cong, WEN, ZhenChao, SUKEGAWA, Hiroaki, MITANI, Seiji. Giant oscillatory tunnel magnetoresistance: an unsolved spin dependent tunneling puzzle. The 68th Annual Conference on Magnetism and Magnetic Materials (MMM2023). 2023 Invited
- SONG, Jieyuan, SCHEIKE, Thomas, HE, Cong, WEN, ZhenChao, OHKUBO, Tadakatsu, Kwangseok Kim, SUKEGAWA, Hiroaki, MITANI, Seiji. Perpendicular Magnetic Tunnel Junctions with a Monoatomic-Layer-Controlled CoPt(111) layer and a MgO(111) Barrier . The 68th Annual Conference on Magnetism and Magnetic Materials (MMM2023). 2023
- WEN, ZhenChao, SCHEIKE, Thomas, HE, Cong, MASUDA, Keisuke, SUKEGAWA, Hiroaki, OHKUBO, Tadakatsu, MITANI, Seiji. Inverse tunneling magnetoresistance driven by interfacial resonance states in a (001)-oriented FeRh/MgO/FeCo junction. The 68th Annual Conference on Magnetism and Magnetic Materials (MMM2023). 2023
- HE, Cong, MASUDA, Keisuke, SONG, Jieyuan, SCHEIKE, Thomas, WEN, ZhenChao, SUKEGAWA, Hiroaki, MIURA, Yoshio, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji. Three Types of Nano Crystal Domain Structures in Fully Epitaxial fcc-Co/MgO/Co(111) Magnetic Tunnel Junctions. The 68th Annual Conference on Magnetism and Magnetic Materials (MMM2023). 2023
- 金澤 朋希, シャイケ トーマス, 埋橋 淳, 大久保 忠勝, 介川 裕章, 三谷 誠司, 柳原 英人. 垂直型強磁性トンネル接合のためのエピタキシャルMgAl2O4/L10-FePt(001)構造の作製. 第47回日本磁気学会学術講演会. 2023
- SCHEIKE, Thomas, WEN, ZhenChao, SUKEGAWA, Hiroaki, MITANI, Seiji. CoFe/MgO/CoFe(001) magnetic tunnel junctions with giant tunnel magnetoresistance exceeding 630% at room temperature. 第47回日本磁気学会学術講演会. 2023
- シャイケ トーマス, 温 振超, 介川 裕章, 三谷 誠司. 630%を超える室温トンネル磁気抵抗比の観測. 2023年第84回応用物理学会秋季学術講演会. 2023
- SCHEIKE, Thomas, WEN, ZhenChao, KASAI, Shinya, SUKEGAWA, Hiroaki, MITANI, Seiji. Analysis of large oscillations in tunnel magnetoresistance and resistance of Fe/Mg4Al-Ox/Fe magnetic tunnel junctions. MML2023 (11th International Symposium on Metallic Multilayers). 2023
- WEN, ZhenChao, SONG, Jieyuan, HE, Cong, SCHEIKE, Thomas, SUKEGAWA, Hiroaki, OHKUBO, Tadakatsu, 能崎 幸雄, MITANI, Seiji. Spin current generation in highly conductive Ru/Cu epitaxial heterostructures. Intermag 2023. 2023 Open Access
- SCHEIKE, Thomas, WEN, ZhenChao, KASAI, Shinya, SUKEGAWA, Hiroaki, MITANI, Seiji. Sawtooth-like giant oscillation of tunnel magnetoresistance in epitaxial Fe/Mg4Al-Ox/Fe(001) magnetic tunnel junctions. Intermag 2023. 2023
- SONG, Jieyuan, SCHEIKE, Thomas, HE, Cong, WEN, ZhenChao, SUKEGAWA, Hiroaki, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji. Co90Fe10/Mg-Al-O/Co90Fe10 magnetic tunnel junctions with a fully epitaxial fcc (111) structure. Intermag 2023. 2023
- 介川 裕章, シャイケ トーマス, 温 振超, 葛西 伸哉, 三谷 誠司. 面内スピンバルブ型CoFeB/MgO/CoFeB 強磁性トンネル接合における高効率データ取得と多層構造最適化. 第70回応用物理学会春季学術講演会. 2023
- SCHEIKE, Thomas, WEN, ZhenChao, KASAI, Shinya, SUKEGAWA, Hiroaki, MITANI, Seiji. Staircase-like tunnel resistance increase with barrier thickness in epitaxial Fe/Mg4Al-Ox/Fe(001) magnetic tunnel junctions. 第70回応用物理学会春季学術講演会. 2023
2022
- SONG, Jieyuan, SCHEIKE, Thomas, HE, Cong, WEN, ZhenChao, SUKEGAWA, Hiroaki, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji. Fcc(111) epitaxial magnetic tunnel junctions with a Co90Fe10/Mg-Al-O/Co90Fe10 structure. 2022年第83回応用物理学会秋季学術講演会. 2022 Invited
- 小田鴻志, シャイケ トーマス, 介川 裕章, 関口康爾. 立方異方性材料を用いたマグノン量子凝縮の生成過程の研究. 2022年第83回応用物理学会秋季学術講演会. 2022
- ソン ジェユアン, シャイケ トーマス, ハ ツォン, 温 振超, 介川 裕章, 大久保 忠勝, 宝野 和博, 三谷 誠司. fcc-Co90Fe10/MgAlO/Co90Fe10(111)フルエピタキシャル強磁性トンネル接合の開発. 第46回日本磁気学会学術講演会. 2022
- 介川 裕章, シャイケ トーマス, 温 振超, 葛西 伸哉, 三谷 誠司. Fe/MgAlO/Fe(001)単結晶トンネル接合における巨大トンネル磁気抵抗効果. 第46回日本磁気学会学術講演会. 2022
- SUKEGAWA, Hiroaki, SCHEIKE, Thomas, WEN, ZhenChao, MITANI, Seiji. Giant tunnel magnetoresistance of 429% at 300 K and 1,034% at 10 K in Fe/Mg-rich Mg-Al-O/Fe(001) junctions. 24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022). 2022
- SONG, Jieyuan, SCHEIKE, Thomas, HE, Cong, WEN, ZhenChao, SUKEGAWA, Hiroaki, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji. Fcc(111) epitaxial magnetic tunnel junctions with a Co90Fe10/Mg-Al-O/Co90Fe10 structure. 2022年第69回応用物理学会春季学術講演会. 2022
- SCHEIKE, Thomas, WEN, ZhenChao, SUKEGAWA, Hiroaki, MITANI, Seiji. Giant tunnel magnetoresistance in Fe/Mg4Al-Ox/Fe(001) magnetic tunnel junctions. 2022年第69回応用物理学会春季学術講演会 https://meeting.jsap.or.jp/. 2022
- S. Nezu, SCHEIKE, Thomas, SUKEGAWA, Hiroaki, K. Sekiguchi. Electrical Detection of Backward Spin-waves in Epitaxial Fe Films. 2022 Joint MMM-INTERMAG conference. 2022
- SCHEIKE, Thomas, SUKEGAWA, Hiroaki, XIANG, Qingyi, WEN, ZhenChao, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji. Giant tunnel magnetoresistance ratio and oscillation in Fe/MgO/Fe(001) and Fe/MgAlO/Fe(001) magnetic tunnel junctions. 2022 Joint MMM-INTERMAG conference. 2022
2021
- シャイケ トーマス, 向 清懿, 温 振超, 介川 裕章, 大久保 忠勝, 宝野 和博, 三谷 誠司. Fe/MgO/Fe(001):室温400%・低温900%を超えるトンネル磁気抵抗比の観測. 第45回 日本磁気学会学術講演会 https://www.magnetics.jp/kouenkai/2021/. 2021
- 介川 裕章, シェーク トーマス, 向 清懿, 温 振超, 大久保 忠勝, 宝野 和博, 三谷 誠司. Revisiting Fe/MgO/Fe(001): Giant tunnel magnetoresistance up to ~420% at room temperature. The 32nd Magnetic Recording Conference (TMRC2021). 2021 Invited
2020
- IIDA, Yuki, XIANG, Qingyi, SCHEIKE, Thomas, WEN, ZhenChao, 岡林潤, OHKUBO, Tadakatsu, HONO, Kazuhiro, SUKEGAWA, Hiroaki, MITANI, Seiji. Perpendicular magnetic anisotropy of Fe/cubic CrO/MgO heterostructures. 第44回 日本磁気学会学術講演会 / https://magnetics.jp/kouenkai/2020/. 2020
2019
- SCHEIKE, Thomas, SUKEGAWA, Hiroaki, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji. Spin dependent transport in Co2FeAl/MgAl2O4/CoFe epitaxial magnetic tunnel junctions with and without CoFe insertion. 第66回応用物理学会春季学術講演会. 2019
- XIANG, Qingyi, SUKEGAWA, Hiroaki, BELMOUBARIK, Mohamed, AL-MAHDAWI, Muftah, SCHEIKE, Thomas, KASAI, Shinya, MIURA, Yoshio, MITANI, Seiji. Strong modulation of finitebias tunnel magnetoresistance due to quantum well states in Cr/Fe/MgAl2O4/Fe(001) junctions. MMM-Intermag Joint Conference. 2019
2018
- SCHEIKE, Thomas, SUKEGAWA, Hiroaki, XU, Xiandong, MITANI, Seiji, HONO, Kazuhiro. Large Perpendicular Magnetic Anisotropy in Fe-Al/MgAl2O4(001) epitaxial heterostructures. INTERMAG 2018. 2018
- SCHEIKE, Thomas, SUKEGAWA, Hiroaki, XU, Xiandong, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Large perpendicular magnetic anisotropy in sputter-deposited Fe100-xAlx/MgAl2O4 heterostructures. 第42回日本磁気学会学術講演会. 2018
- SCHEIKE, Thomas, SUKEGAWA, Hiroaki, XU, Xiandong, MASUDA, Keisuke, MIURA, Yoshio, MITANI, Seiji, HONO, Kazuhiro. Fe-Al/MgAl2O4/CoFeB perpendicular magnetic tunnel junctions with large perpendicular magnetic anisotropy. 9th Joint European Magnetic Symposia (JEMS2018). 2018
- シェーク トーマス, アルマハドウイ ミフタ, 徐 先東, マンダル ルマ, 増田 啓介, 介川 裕章, 三浦 良雄, 高橋 有紀子, 大久保 忠勝, 三谷 誠司, 宝野 和博. 新規Fe 基合金Fe-Al超薄膜/スピネル界面における大きな垂直磁気異方性の観測とその電圧制御への取り組み. ImPACT佐橋プログラム公開成果報告会. 2018
- SCHEIKE, Thomas, SUKEGAWA, Hiroaki, XU, Xiandong, HONO, Kazuhiro, MITANI, Seiji. Large interfacial perpendicular magnetic anisotropy in epitaxial Fe80Al20/MgAl2O4 heterostructures. 第65回応用物理学会春季学術講演会. 2018
2017
- シェーク トーマス, 介川 裕章, 三谷 誠司. Spinel for Coherent Tunneling Barriers in Magnetic Tunnel Junctions. Junjiro Kanamori Memorial International Symposium. 2017
- 介川 裕章, 向 清懿, 葛西 伸哉, アルマハドウイ ミフタ, ベルムバーリク モハメド, 向山 広記, イクティアル イクティアル, シェーク トーマス, チン カミン, 桜庭 裕弥, 大久保 忠勝, 増田 啓介, 三浦 良雄, 三谷 誠司, 宝野 和博. New spintronic materials for magnetic tunnel junctions. The 3rd ImPACT International Symposium. 2017
- シェーク トーマス, 介川 裕章, 三谷 誠司. Magnetic tunnel junctions with a Li-substituted MgAl2O4 barrier. 第64回応用物理学会春季学術講演会. 2017
2016
- シェーク トーマス, 介川 裕章, 猪俣 浩一郎, 大久保 忠勝, 宝野 和博, 三谷 誠司. Cation-ordered MgAl2O4 magnetic tunnel junctions with highly spin-polarized Co2FeAl electrodes. 61st Annual Conference on Magnetism and Magnetic Materials (MMM). 2016
- シェーク トーマス, 介川 裕章, 猪俣 浩一郎, 大久保 忠勝, 宝野 和博, 三谷 誠司. Lattice-matched Co2FeAl/cation-ordered MgAl2O4/Co2FeAl Magnetic Tunnel Junctions with Large Tunnel Magnetoresistance exceeding 300%. 2nd ImPACT International Symposium on Spintronic Memory, Circu. 2016
- 介川 裕章, ベルムバーリク モハメド, シェーク トーマス, 三谷 誠司. Recent progress in MgAl2O4-based magnetic tunnel junctions with a tunable lattice spacing. 3rd Workshop of the Core-to-Core Project Tohoku-York-Kaiserslaut. 2016 Invited
- シェーク トーマス, 介川 裕章, 猪俣 浩一郎, 大久保 忠勝, 宝野 和博, 三谷 誠司. Large tunnel magnetoresistance in Co2FeAl/MgAl2O4/Co2FeAl junctions free from the band folding effect. 第63回応用物理学会春季学術講演会. 2016
- 介川 裕章, ベルムバーリク モハメド, シェーク トーマス, 三谷 誠司. スピントロニクス磁気抵抗素子用スピネル系トンネルバリアの現状と展望. 強的秩序とその操作に関する第一回研究会. 2016
2015
- 介川 裕章, 温 振超, シェーク トーマス, 猪俣 浩一郎, 大久保 忠勝, 宝野 和博, 三谷 誠司. ホイスラー合金Co2FeAl薄膜を用いた強磁性トンネル接合と垂直磁化膜. 日本金属学会2015年秋期講演大会. 2015 Invited
- シェーク トーマス, 介川 裕章, 古林 孝夫, 温 振超, 猪俣 浩一郎, 大久保 忠勝, 宝野 和博, 三谷 誠司. Temperature dependence of lattice-matched Co2FeAl/Mg-Al-O/CoFe magnetic tunnel junctions. 22nd International Colloquium on Magnetic Films and Surfaces. 2015
- 介川 裕章, シェーク トーマス, 大久保 忠勝, 三谷 誠司, 宝野 和博. Toward low resistive epitaxial magnetic tunnel junctions using a spinel-based barrier. The 1st ImPACT International Symposium on Spintronic Memory,. 2015