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モダック ラージクマール

モダック ラージクマール (MODAK, Rajkumar) 0000-0001-7939-3289

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305-0047 茨城県つくば市千現1-2-1 [アクセス]
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    [論文] | [書籍] | [会議録] | [口頭発表] | [その他の文献] | [公開特許出願]

    論文 TSV

    2023
    1. Rajkumar Modak, Takamasa Hirai, Seiji Mitani, Ken-ichi Uchida. Observation of the Anisotropic Magneto-Thomson Effect. Physical Review Letters. 131 [20] (2023) 206701 10.1103/physrevlett.131.206701
    2. Rajkumar Modak, Weinan Zhou, Yuya Sakuraba, Ken-ichi Uchida. Comparison of the in-plane coercive field and anomalous Nernst effect between a co-sputtered Sm–Co amorphous film and Sm/Co multilayer amorphous films with various layer thicknesses. Applied Physics Express. 16 [5] (2023) 053003 10.35848/1882-0786/acd103
    3. Hiroto Masuda, Yuta Yamane, Takeshi Seki, Klaus Raab, Takaaki Dohi, Rajkumar Modak, Ken-ichi Uchida, Jun'ichi Ieda, Mathias Kläui, Koki Takanashi. Magnetization switching process by dual spin–orbit torque in interlayer exchange-coupled systems. Applied Physics Letters. 122 [16] (2023) 162402 10.1063/5.0140328
    2022
    1. Rajkumar Modak, Yuya Sakuraba, Takamasa Hirai, Takashi Yagi, Hossein Sepehri-Amin, Weinan Zhou, Hiroto Masuda, Takeshi Seki, Koki Takanashi, Tadakatsu Ohkubo, Ken-ichi Uchida. Sm-Co-based amorphous alloy films for zero-field operation of transverse thermoelectric generation. Science and Technology of Advanced Materials. 23 [1] (2022) 10.1080/14686996.2022.2138538 Open Access
    2. Naoki Chiba, Satoshi Ishii, Rajkumar Modak, Ken-ichi Uchida. Single-material-based anomalous Nernst thermopile driven by solar heating and radiative cooling. Applied Physics Express. 15 [9] (2022) 093001 10.35848/1882-0786/ac8637
    3. Ren Nagasawa, Koichi Oyanagi, Takamasa Hirai, Rajkumar Modak, Satoru Kobayashi, Ken-ichi Uchida. Anomalous Ettingshausen effect in iron–carbon alloys. Applied Physics Letters. 121 [6] (2022) 10.1063/5.0103248
    4. Takumi Yamazaki, Takeshi Seki, Rajkumar Modak, Keita Nakagawara, Takamasa Hirai, Keita Ito, Ken-ichi Uchida, Koki Takanashi. Thickness dependence of anomalous Hall and Nernst effects in Ni-Fe thin films. Physical Review B. 105 [21] (2022) 214416 10.1103/physrevb.105.214416
    5. Hayato Mizuno, Rajkumar Modak, Takamasa Hirai, Atsushi Takahagi, Yuya Sakuraba, Ryo Iguchi, Ken-ichi Uchida. Deposition temperature dependence of thermo-spin and magneto-thermoelectric conversion in Co2MnGa films on Y3Fe5O12 and Gd3Ga5O12. Applied Physics Letters. 120 [20] (2022) 202401 10.1063/5.0091285
    6. Hiroto Masuda, Takeshi Seki, Yuta Yamane, Rajkumar Modak, Ken-ichi Uchida, Jun'ichi Ieda, Yong-Chang Lau, Shunsuke Fukami, Koki Takanashi. Large Antisymmetric Interlayer Exchange Coupling Enabling Perpendicular Magnetization Switching by an In-Plane Magnetic Field. Physical Review Applied. 17 [5] (2022) 054036 10.1103/physrevapplied.17.054036
    7. Rajkumar Modak, Masayuki Murata, Dazhi Hou, Asuka Miura, Ryo Iguchi, Bin Xu, Rulei Guo, Junichiro Shiomi, Yuya Sakuraba, Ken-ichi Uchida. Phase-transition-induced giant Thomson effect for thermoelectric cooling. Applied Physics Reviews. 9 [1] (2022) 011414 10.1063/5.0077497 Open Access
    2021
    1. Jian Wang, Asuka Miura, Rajkumar Modak, Yukiko K. Takahashi, Ken-ichi Uchida. Magneto-optical design of anomalous Nernst thermopile. Scientific Reports. 11 [1] (2021) 11228 10.1038/s41598-021-90865-5 Open Access
    2. Hiroto Masuda, Rajkumar Modak, Takeshi Seki, Ken-ichi Uchida, Yong-Chang Lau, Junsaku Nitta, Koki Takanashi. Spin Hall effect in a non-equilibrium Cu76Ir24 alloy measured at various temperatures. AIP Advances. 11 [9] (2021) 095221 10.1063/5.0065253 Open Access
    3. Takamasa Hirai, Rajkumar Modak, Asuka Miura, Takeshi Seki, Koki Takanashi, Ken-ichi Uchida. Temperature dependence of anisotropic magneto-Seebeck effect in NiPt alloys. Applied Physics Express. 14 [7] (2021) 073001 10.35848/1882-0786/ac057c
    4. Rajkumar Modak, Kazuki Goto, Shigenori Ueda, Yoshio Miura, Ken-ichi Uchida, Yuya Sakuraba. Combinatorial tuning of electronic structure and thermoelectric properties in Co2MnAl1−xSix Weyl semimetals. APL Materials. 9 [3] (2021) 031105 10.1063/5.0041100 Open Access
    2020
    1. Hiroto Masuda, Rajkumar Modak, Takeshi Seki, Ken-ichi Uchida, Yong-Chang Lau, Yuya Sakuraba, Ryo Iguchi, Koki Takanashi. Large spin-Hall effect in non-equilibrium binary copper alloys beyond the solubility limit. Communications Materials. 1 [1] (2020) 10.1038/s43246-020-00076-0 Open Access
    2. Rajkumar Modak, Ryo Iguchi, Hossein Sepehri-Amin, Asuka Miura, Ken-ichi Uchida. Simultaneous direct measurements of conventional and inverse magnetocaloric effects in Ni–Mn-based Heusler alloys using lock-in thermography technique. AIP Advances. 10 [6] (2020) 065005 10.1063/5.0005865 Open Access
    3. Rajkumar Modak, Ken-ichi Uchida. Enhancement of temperature change induced by anomalous Ettingshausen effect in thin Ni films on suspended membrane substrates. Applied Physics Letters. 116 [3] (2020) 032403 10.1063/1.5139976

    書籍 TSV

    会議録 TSV

    口頭発表 TSV

    2023
    1. MODAK, Rajkumar, HIRAI, Takamasa, SAKURABA, Yuya, MITANI, Seiji, OYANAGI, Koichi, SEKI, Takeshi, UCHIDA, Kenichi. High-throughput investigation of magnetoresistance materials based on lock-in thermography. International Conference on Magnetic Materials and Applications (ICMAGMA-2023). 2023
    2. HIRAI, Takamasa, 森田 利明, ビスワス スブラト, UZUHASHI, Jun, 八木 貴志, 山下 雄一郎, KUSHWAHA, Varun Kumar, MODAK, Rajkumar, SAKURABA, Yuya, OHKUBO, Tadakatsu, Rulei Guo, Bin Xu, 塩見 淳一郎, 千葉 大地, UCHIDA, Kenichi. Spin-current-induced non-equilibrium change in thermal conductivity and interfacial thermal resistance at room temperature. 第84回応用物理学会秋季学術講演会. 2023
    3. NAGASAWA, Ren, 大柳 洸一, HIRAI, Takamasa, MODAK, Rajkumar, 小林 悟, UCHIDA, Kenichi. Measurements of the anomalous Ettingshausen effect in iron-carbon alloys using lock-in thermography. SPIN CALORITRONICS XII. 2023
    4. MODAK, Rajkumar, HIRAI, Takamasa, SAKURABA, Yuya, MITANI, Seiji, OYANAGI, Koichi, SEKI, Takeshi, UCHIDA, Kenichi. High-throughput screening of magnetoresistance materials based on lock-in thermography. SPIN CALORITRONICS XII. 2023
    5. MODAK, Rajkumar, ZHOU, Weinan, SAKURABA, Yuya, UCHIDA, Kenichi. Effect of layer thickness to the in-plane coercive field and anomalous Nernst effect in Sm/Co multilayer films. INTERMAG 2023. 2023
    6. Hiroto Masuda, Yuta Yamane, Takeshi Seki, Takaaki Dohi, Takumi Yamazaki, MODAK, Rajkumar, UCHIDA, Kenichi, Jun'ichi Ieda, Mathias Klaui, Koki Takanashi. Current-induced domain-wall motion in synthetic antiferromagnets with antisymmetric interlayer exchange coupling. 第70回　応用物理学会　春季学術講演会. 2023
    2022
    1. 増田 啓人, 関 剛斎, 山根 結太, MODAK, Rajkumar, UCHIDA, Kenichi, J. Ieda, Y.-C. Lau, S. Fukami, 高梨 弘毅. Antisymmetric interlayer exchange coupling in Pt/Co/Ir/Co/Pt with in-plane spatial inversion symmetry breaking. The 67th Annual Conference on Magnetism and Magnetic Materials 2022. 2022
    2. CHIBA, Naoki, ISHII, Satoshi, MODAK, Rajkumar, UCHIDA, Kenichi. Single-material-based anomalous Nernst thermopile driven by solar heating and radiative cooling. 第83回応用物理学会秋季学術講演会https://meeting.jsap.or.jp/. 2022
    3. NAGASAWA, Ren, 大柳 洸一, HIRAI, Takamasa, MODAK, Rajkumar, 小林 悟, UCHIDA, Kenichi. Anomalous Ettingshausen effect in Fe-C alloys. 2022年 第83回 応用物理学会 秋季学術講演会. 2022
    4. MODAK, Rajkumar, Masayuki Murata, Dazhi Hou, Asuka Miura, IGUCHI, Ryo, Bin Xu, Rulei Guo, Junichiro Shiomi, SAKURABA, Yuya, UCHIDA, Kenichi. Magnetic phase-transition-induced giant Thomson effect for thermoelectric cooling. 2022年第83回応用物理学会https://confit.atlas.jp/guide/event/jsap2022a/top. 2022
    5. Hiroto Masuda, Yuta Yamane, Takeshi Seki, Raab Klaus, Takaaki Dohi, MODAK, Rajkumar, UCHIDA, Kenichi, Jun'ichi Ieda, Klaui Mathias, Koki Takanashi. Domain structure imaging of current-induced magnetization switching process in a synthetic antiferromagnet. 2022年第83回応用物理学会 / https://meeting.jsap.or.jp/. 2022
    6. 増田 啓人, 山根 結太, 関 剛斎, ラーブ クラウス, 土肥 昂尭, モダック ラージクマール, 内田 健一, 家田 淳一, クラウイ マティアス, 高梨 弘毅. 人工反強磁性体における電流誘起磁化反転プロセスの磁区構造イメージング. 第46回日本磁気学会学術講演会. 2022
    7. MODAK, Rajkumar, SAKURABA, Yuya, HIRAI, Takamasa, Yagi Takashi, SEPEHRI AMIN, Hossein, ZHOU, Weinan, Masuda Hiroto, SEKI, Takeshi, Takanashi Koki, OHKUBO, Tadakatsu, UCHIDA, Kenichi. SM-CO-BASED AMORPHOUS ALLOY FILMS FOR ZERO-FIELD TRANSVERSE THERMOELECTRIC GENERATION. 24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022). 2022
    8. MODAK, Rajkumar, SAKURABA, Yuya, HIRAI, Takamasa, Takashi Yagi, SEPEHRI AMIN, Hossein, Hiroto Masuda, SEKI, Takeshi, Koki Takanashi, ZHOU, Weinan, OHKUBO, Tadakatsu, UCHIDA, Kenichi. Sm-Co-based amorphous alloy films for zero-field transverse thermoelectric generation. 2022年 第69回応用物理学会春季学術講演会. 2022
    9. MIZUNO, Hayato, MODAK, Rajkumar, HIRAI, Takamasa, 高萩敦, SAKURABA, Yuya, IGUCHI, Ryo, UCHIDA, Kenichi. Annealing temperature dependence of thermo-spin and magneto-thermoelectric conversion in Co2MnGa films on Y3Fe5O12 and Gd3Ga5O12. 2022年第69回応用物理学会春季学術講演会. 2022
    10. H. Masuda, SEKI, Takeshi, Y. Yamane, MODAK, Rajkumar, UCHIDA, Kenichi, J. Ieda, Y.-C. Lau, S. Fukami, K. Takanashi. Large antisymmetric interlayer exchange coupling in Pt/Co/Ir/Co/Pt with in-plane spatial inversion symmetry breaking. Summit of Materials Science 2022 and GIMRT User Meeting 2022 / https://www.sms2022.imr.tohoku.ac.jp/registration/index.html. 2022
    2021
    1. MODAK, Rajkumar, SAKURABA, Yuya, HIRAI, Takamasa, Yagi Takashi, SEPEHRI AMIN, Hossein, Masuda Hiroto, SEKI, Takeshi, Takanashi Koki, ZHOU, Weinan, OHKUBO, Tadakatsu, UCHIDA, Kenichi. Combinatorial investigation of Sm-Co-based amorphous alloy films for zero-field transverse thermoelectric generation. Symposium on Magnetism and Spintronics (SMS-2021). 2021
    2. Hiroto Masuda, 関 剛斎, Yuta Yamane, モダック ラージクマール, 内田 健一, Jun'ichi Ieda, Yong-Chang Lau, Shunsuke Fukami, Koki Takanashi. Antisymmetric interlayer exchange coupling in Pt/Co/Ir/Co/Pt with in-plane spatial inversion breaking. 第82回 応用物理学会秋季学術講演会. 2021
    3. 増田 啓人, 関 剛斎, 山根 結太, モダック ラージクマール, 内田 健一, 家田 淳一, ラウ ヨンチャン, 深見 俊輔, 高梨 弘毅. 面内空間反転対称性の破れたPt/Co/Ir/Co/Pt構造における反対称層間交換相互作用. 第45回 日本磁気学会学術講演会. 2021
    4. モダック ラージクマール, 三浦 良雄, 上田 茂典, 内田 健一, 桜庭 裕弥. Efficient Tuning of Electronic, Transport, and Thermoelectric Properties of Weyl Semimetal Co2MnAl1-xSix Composition-Spread Thin Film. INTERMAG2021. 2021
    5. Hiroto Masuda, モダック ラージクマール, 関 剛斎, 内田 健一, Y.-C. Lau, 桜庭 裕弥, 井口 亮, K. Takanashi. Spin Hall effect in a non-equilibrium Iridium-doped Copper binary alloy. The 4th Internatinal Symposium for The Core Research Cluster for Spintronics. 2021
    2020
    1. Hiroto Masuda, モダック ラージクマール, 関 剛斎, 内田 健一, ラウヨンチャン, 桜庭 裕弥, 井口 亮, 高梨 弘毅. Cu基非平衡合金における巨大スピンホール効果. 第44回日本磁気学会学術講演会. 2020
    2. Hiroto Masuda, モダック ラージクマール, 関 剛斎, 内田 健一, Yong Chang Lau, 桜庭 裕弥, 井口 亮, Koki Takanashi. Spin Hall effect in non-equilibrium Cu-based binary alloys. 第81回応用物理学会秋季学術講演会. 2020
    3. 増田 啓人, モダック ラージクマール, 関 剛斎, 内田 健一, ラウ ヨンチャン, 桜庭 裕弥, 井口 亮, 高梨 弘毅. 非平衡組成Cu-Ir二元系合金におけるスピンホール効果. 日本金属学会 2020年春期(第166回)講演大会. 2020
    4. H. Masuda, MODAK, Rajkumar, T. Seki, UCHIDA, Kenichi, Y. Lau, SAKURABA, Yuya, IGUCHI, Ryo, K. Takanashi. Spin Hall effect of non-equilibrium Cu-Ir binary alloy. 第67回 応用物理学会春季学術講演会. 2020
    5. MODAK, Rajkumar, UCHIDA, Kenichi. Enhancement of temperature change induced by anomalous Ettingshausen effect in ferromagnetic metal films on suspended membrane substrates. 第67回 応用物理学会春季学術講演会. 2020

    その他の文献 TSV

    公開特許出願 TSV

    1. 熱電体、熱電発電素子、多層熱電体、多層熱電発電素子、熱電発電機、及び熱流センサ (2023)

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