ロイトゥファン (Tufan Roy) - マイポータル

基本情報

所属: 東北大学 Center for Science and Innovation in Spintronics (CSIS), Tohoku University

ORCID iD: https://orcid.org/0000-0001-8915-2681
J-GLOBAL ID: 202101005042097832
researchmap会員ID: R000028150

研究キーワード

First-principles calculations, Heusler alloy, Shape memory property, Magnetic Tunnel Junction, Spintronics

研究分野

ナノテク・材料 / 金属材料物性 / Heusler Alloy, Spintronics, Magnetic Tunnel Junction, ab-initio calculations, Shape Memory Alloy

経歴

2017年10月 - 2018年3月

Raja Ramanna Centre for Advanced Technology, Indore, India
2018年5月 - 2021年6月

東北大学
2021年7月 - 2022年10月

東北大学
2022年11月 - 現在

東北大学, 先端スピントロニクス研究開発センター

学歴

2012年 - 2017年

Raja Ramanna Centre for Advanced Technology, Indore, India, Doctorate
2010年 - 2012年

The University of Burdwan, India, Master of Science
2007年 - 2010年

The University of Burdwan, Burdwan Raj College, India, Bachelor of Science

委員歴

2020年7月 - 現在

The Japan Society of Applied Physics, The Japan Society of Applied Physics

論文

Machine learning for the development of new materials for a magnetic tunnel junction

Atsufumi Hirohata, Hiroki Koizumi, Tufan Roy, Masahito Tsujikawa, Shigemi Mizukami, Kenji Nawa, Masafumi Shirai

npj Spintronics 3(1) 2025年7月30日
Low-moment semiconducting properties of quaternary Heusler alloy CoRuTiSn

Ravinder Kumar, Tufan Roy, Masafumi Shirai, Sachin Gupta

Journal of Alloys and Compounds 1026 180530-180530 2025年5月
Strong antiferromagnetic interlayer exchange coupling induced by small additions of Re to an Ir interlayer in synthetic antiferromagnetic systems

Yoshiaki Saito, Tufan Roy, Shoji Ikeda, Masafumi Shirai, Hiroaki Honjo, Hirofumi Inoue, Tetsuo Endoh

Scientific Reports 15(1) 2025年3月15日
Metastable body-centered cubic CoMnFe alloy films with perpendicular magnetic anisotropy for spintronics memory

Deepak Kumar, Mio Ishibashi, Tufan Roy, Masahito Tsujikawa, Masafumi Shirai, Shigemi Mizukami

Science and Technology of Advanced Materials 2024年11月13日
Ballistic spin-transport properties of magnetic tunnel junctions with MnCr-based ferrimagnetic quaternary Heusler alloys

Tufan Roy, Masahito Tsujikawa, Masafumi Shirai

Physical Review Materials 7(10) 2023年10月25日
Anisotropic magnetism and electronic structure of trigonal EuAl2Ge2 single crystals

Santanu Pakhira, Asish K. Kundu, Farhan Islam, M. A. Tanatar, Tufan Roy, Thomas Heitmann, T. Yilmaz, E. Vescovo, Masahito Tsujikawa, Masafumi Shirai …

Physical Review B 107(13) 2023年4月28日
Electronic and magnetic properties of the topological semimetal SmMg2Bi2

Asish K. Kundu, Santanu Pakhira, Tufan Roy, T. Yilmaz, Masahito Tsujikawa, Masafumi Shirai, E. Vescovo, D. C. Johnston, Abhay N. Pasupathy, Tonica Valla

Physical Review B 106(24) 2022年12月19日
Topological electronic structure of YbMg2Bi2 and CaMg2Bi2

Asish K. Kundu, Tufan Roy, Santanu Pakhira, Ze-Bin Wu, Masahito Tsujikawa, Masafumi Shirai, D. C. Johnston, Abhay N. Pasupathy, Tonica Valla

npj Quantum Materials 7(1) 2022年6月23日
Structure and magnetism in metastable bcc Co1−xMnx epitaxial films

Kazuma Kunimatsu, Tufan Roy, Jun Okabayashi, Tomoki Tsuchiya, Tomohiro Ichinose, Masahito Tsujikawa, Masafumi Shirai, Shigemi Mizukami

Journal of Magnetism and Magnetic Materials 548 168841-168841 2022年4月査読有り
IrCrMnZ (Z = Al, Ga, Si, Ge) Heusler alloys as electrode materials for MgO-based magnetic tunneling junctions: a first-principles study

Tufan Roy, Masahito Tsujikawa, Masafumi Shirai

Journal of Physics D: Applied Physics 55(12) 125303-125303 2022年3月24日査読有り筆頭著者責任著者
Lattice Softening in Metastable bcc CoxMn100−x (001) Ferromagnetic Layers for a Strain-Free Magnetic Tunnel Junction

Kevin Elphick, Kenta Yoshida, Tufan Roy, Tomohiro Ichinose, Kazuma Kunimatsu, Tomoki Tsuchiya, Kazuya Z. Suzuki, Masahito Tsujikawa, Yasuyoshi Nagai, Shigemi Mizukami …

Physical Review Applied 16(5) 2021年11月30日査読有り
Structural and magnetic properties of CoIrMnAl equiatomic quaternary Heusler alloy epitaxial films designed using first-principles calculations

Ren Monma, Tufan Roy, Kazuya Suzuki, Tomoki Tsuchiya, Masahito Tsujikawa, Shigemi Mizukami, Masafumi Shirai

JOURNAL OF ALLOYS AND COMPOUNDS 868 2021年7月査読有り
Ab initio study of electronic and magnetic properties of Mn(2)RuZ/MgO (001) heterojunctions (Z = Al, Ge)

Tufan Roy, Masahito Tsujikawa, Masafumi Shirai

JOURNAL OF PHYSICS-CONDENSED MATTER 33(14) 2021年4月査読有り筆頭著者責任著者
Observation of inverse magnetocaloric effect in magnetic-field-induced austenite phase of Heusler alloys Ni50-xCoxMn31.5Ga18.5 (x=9 and 9.7) OBSERVATION of INVERSE MAGNETOCALORIC EFFECT ... T. KIHARA et AL.

Kihara, T., Roy, T., Xu, X., Miyake, A., Tsujikawa, M., Mitamura, H., Tokunaga, M., Adachi, Y., Eto, T., Kanomata, T.

Physical Review Materials 5(3) 2021年3月23日査読有り
Magnetic tunnel junctions with metastable bcc Co3Mn electrodes

Kazuma Kunimatsu, Tomoki Tsuchiya, Tufan Roy, Kelvin Elphick, Tomohiro Ichinose, Masahito Tsujikawa, Atsufumi Hirohata, Masafumi Shirai, Shigemi Mizukami

APPLIED PHYSICS EXPRESS 13(8) 2020年8月査読有り
Experimental inspection of a computationally-designed NiCrMnSi Heusler alloy with high Curie temperature

Onodera, Y., Elphick, K., Kanemura, T., Roy, T., Tsuchiya, T., Tsujikawa, M., Yoshida, K., Nagai, Y., Mizukami, S., Hirohata, A. …

Japanese Journal of Applied Physics 59(7) 073003-073003 2020年7月1日査読有り
Ab-initio study of electronic and magnetic properties of CoIrMnZ (Z= Al, Si, Ga, Ge) Heusler alloys

Tufan Roy, Masahito Tsujikawa, Takuro Kanemura, Masafumi Shirai

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 498 2020年3月査読有り筆頭著者責任著者
Electronic structure of Au-Sn compounds grown on Au(111)

Pampa Sadhukhan, Sajal Barman, Tufan Roy, Vipin Kumar Singh, Shuvam Sarkar, Aparna Chakrabarti, Sudipta Roy Barman

PHYSICAL REVIEW B 100(23) 2019年12月
Magnetic tunnel junctions with a B2-ordered CoFeCrAl equiatomic Heusler alloy

Tomoki Tsuchiya, Tufan Roy, Kelvin Elphick, Jun Okabayashi, Lakhan Bainsla, Tomohiro Ichinose, Kazuya Z. Suzuki, Masahito Tsujikawa, Masafumi Shirai, Atsufumi Hirohata …

PHYSICAL REVIEW MATERIALS 3(8) 2019年8月
Ab-initio study of X-ray absorption and X-ray magnetic circular dichroism spectra of Mn2PtGa and Co2PtGa alloys

Tufan Roy, Arup Banerjee, Rajeev Dutt, J. Nayak, M. Maniraj, S. R. Barman, Aparna Chakrabarti

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 466 143-149 2018年11月査読有り筆頭著者

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ロイトゥファン

基本情報

研究キーワード

研究分野

経歴

学歴

委員歴

論文

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