OBATA, Masao - Directory of Researchers at Kanazawa University

Faculty, Affiliation

Faculty of Mathematics and Physics, Institute of Science and Engineering

College and School Educational Field

Division of Mathematical and Physical Science, Graduate School of Natural Science and Technology
School of Mathematics and Physics, College of Science and Engineering

Laboratory

Academic Background

【Academic background(Doctoral/Master's Degree)】
Kanazawa University　Doctor　201609　Completed
Kanazawa University　Master　201403　Completed
【Academic background(Bachelor's Degree)】
Kanazawa Universiy　2012

Career

Kanazawa University(2017/04-)
JSPS　Kanazawa University　Research Fellowship for Young Scientists (DC2)(2015/04-2017/03)

Year & Month of Birth

1990/01

Academic Society

Award

Specialities

Condensed matter physics I、Computational science、Condensed matter physics II

Speciality Keywords

First-principles approach, Density functional theory, magnetic material, molecular crystal,shape memory alloy

Research Themes

First-principles study of magnetic shape memory alloys

Development and application of spin-dependent van der Waals density functional theory

Books

Papers

　Improving the Description of Nonmagnetic and Magnetic Molecular Crystals via the van der Waals Density Functional　Masao Obata,Makoto Nakamura,Ikutaro Hamada,Tatsuki Oda　JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　84　2　2015/02
　Implementation of magnetic dipole interaction in the planewave-basis approach for slab systems　Tatsuki Oda,Masao Obata　Journal of the Physical Society of Japan　87　6　2018
　Noncollinear Magnetic Structure with Spin-dependent van der Waals Density Functional Approach: β-phase Solid Oxygen　Mega Christivana,Masao Obata,Tatsuki Oda　Journal of the Physical Society of Japan　88　10　104601　2019/10/15　
　Investigation of magnetic dipole-dipole interaction using magnetic density on solid oxygen based on first-principles approach　Masao Obata,Masao Obata,Mega Christivana,Tatsuki Oda,Tatsuki Oda　AIP Advances　8　10　2018/10/01　
　Effect of electron localization in theoretical design of Ni-Mn-Ga based magnetic shape memory alloys　Martin Zelený,Petr Sedlák,Oleg Heczko,Hanuš Seiner,Petr Veřtát,Masao Obata,Takao Kotani,Tatsuki Oda,Ladislav Straka　Materials and Design　209　2021/11/01

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　Tunneling electroresistance of MgZnO-based tunnel junctions　Mohamed Belmoubarik,Muftah Al-Mahdawi,Masao Obata,Daiki Yoshikawa,Hideyuki Sato,Tomohiro Nozaki,Tatsuki Oda,Masashi Sahashi　APPLIED PHYSICS LETTERS　109　17　2016/10
　Possible origin of nonlinear magnetic anisotropy variation in electric field effect in a double interface system　Daiki Yoshikawa,Masao Obata,Yusaku Taguchi,Shinya Haraguchi,Tatsuki Oda　APPLIED PHYSICS EXPRESS　7　11　113005　2014/11
　Ab initio study of martensitic transition in Ni2MnGa　T. Koubský,P. Sedlák,H. Seiner,J. Fojtíková,M. Obata,T. Oda,L. Kalvoda　Acta Physica Polonica A　134　3　804　2018/09
　A Comprehensive Study of Sign Change in Electric Field Control Perpendicular Magnetic Anisotropy Energy at Fe/MgO Interface: First Principles Calculation　Indra Pardede,Tomosato Kanagawa,Nurul Ikhsan,Itsuki Murata,Daiki Yoshikawa,Masao Obata,Tatsuki Oda　IEEE Transactions on Magnetics　55　2　2018/08/14　
　Density functional study on positively charged six-coordinate FeO2 porphyrin complex for a trigger of O-2 dissociation　Naohiro Kitagawa,Masao Obata,Tatsuki Oda　CHEMICAL PHYSICS LETTERS　643　119　2016/01
　First principles study on solid oxygen using van der Waals density functional　Masao Obata,Ikutaro Hamada,Tatsuki Oda　20TH INTERNATIONAL CONFERENCE ON MAGNETISM, ICM 2015　75　771　2015
　An ab initio approach to free-energy reconstruction using logarithmic mean force dynamics　Makoto Nakamura,Masao Obata,Tetsuya Morishita,Tatsuki Oda　JOURNAL OF CHEMICAL PHYSICS　140　18　184110　2014/05
　Implementation of van der Waals Density Functional Approach to the Spin-Polarized System: Interaction Potential between Oxygen Molecules　Masao Obata,Makoto Nakamura,Ikutaro Hamada,Tatsuki Oda　JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　82　9　2013/09
　Finite electric-field approach to evaluate the vertex correction for the screened Coulomb interaction in the quasiparticle self-consistent GW method　Hirofumi Sakakibara,Takao Kotani,Masao Obata,Tatsuki Oda　Physical Review B　101　20　2020/05/15　
　Large nonvolatile control of interfacial magnetic anisotropy in CoPt by a ferroelectric ZnO-based tunneling barrier　Al-Mahdawi Muftah,Belmoubarik Mohamed,Obata Masao,Yoshikawa Daiki,Sato Hideyuki,Nozaki Tomohiro,Oda Tatsuki,Sahashi Masashi　PHYSICAL REVIEW B　100　5　2019/08/19　
　Shape Magnetic Anisotropy From Spin Density in Nanoscale Slab Systems　Oda Tatsuki,Pardede Indra,Kanagawa Tomosato,Ikhsan Nurul,Yoshikawa Daiki,Obata Masao　IEEE TRANSACTIONS ON MAGNETICS　55　2　2019/02
　Anatomy of large perpendicular magnetic anisotropy in free-standing Co/Ni (1 1 1) multilayer　Indra Pardede,Daiki Yoshikawa,Tomosato Kanagawa,Nurul Ikhsan,Itsuki Murata,Masao Obata,Tatsuki Oda　Journal of Magnetism and Magnetic Materials　500　166357　2020/04
　Anatomy of Magnetic Anisotropy and Voltage-Controlled Magnetic Anisotropy in Metal Oxide Heterostructure from First Principles　Indra Pardede,Daiki Yoshikawa,Tomosato Kanagawa,Nurul Ikhsan,Masao Obata,Tatsuki Oda　Crystals　10　12　1118　2020/12/08　?
　Density Functional Approach under External Magnetic Field　Afrioni Roma Rio,Indra Pardede,Achmad Maulana Gani,Mega Christivana,Masao Obata,Tatsuki Oda　Journal of the Physical Society of Japan　89　3　035002　2020/03/15

Conference Presentations

Others

Arts and Fieldwork

Patent

Theme to the desired joint research

○Study on electronic and magnetic states of magnetic shape memory alloys

Grant-in-Aid for Scientific Research

○「磁気形状記憶合金のナノ双晶境界における磁気構造解析とモデリングに関する研究」(2021-2024)　
○「磁界・電界を考慮したスピン密度汎関数法の開発および磁気素子材料への応用」(2021-2023)　

Competitive research funding,Contribution

Collaborative research,Consignment study

Classes (Bachelors)

○Computer Experiments 1(2018)
○Exercise in Thermodynamics Statistical Mechanics 2A(2018)
○Exercise in Thermodynamics Statistical Mechanics 2B(2018)
○Physics Experiments 1(2018)

Classes (Graduate Schools)

○Topics in Computational Science b(2021)
○Topics in Computational Science a(2021)

Assistant Professor　OBATA, Masao

Faculty, Affiliation

College and School Educational Field

Laboratory

Academic Background

Career

Year & Month of Birth

Academic Society

Award

Specialities

Speciality Keywords

Research Themes

First-principles study of magnetic shape memory alloys

Development and application of spin-dependent van der Waals density functional theory

Books

Papers

Conference Presentations

Others

Arts and Fieldwork

Patent

Theme to the desired joint research

Grant-in-Aid for Scientific Research

Competitive research funding,Contribution

Collaborative research,Consignment study

Classes (Bachelors)

Classes (Graduate Schools)

International Project

International Students

Lecture themes

Others (Social Activities)

Assistant Professor OBATA, Masao

Faculty, Affiliation

College and School Educational Field

Laboratory

Academic Background

Career

Year & Month of Birth

Academic Society

Award

Specialities

Speciality Keywords

Research Themes

First-principles study of magnetic shape memory alloys

Development and application of spin-dependent van der Waals density functional theory

Books

Papers

Conference Presentations

Others

Arts and Fieldwork

Patent

Theme to the desired joint research

Grant-in-Aid for Scientific Research

Competitive research funding,Contribution

Collaborative research,Consignment study

Classes (Bachelors)

Classes (Graduate Schools)

International Project

International Students

Lecture themes

Others (Social Activities)

Assistant Professor　OBATA, Masao