Syuma YASUZUKA

Profile Information

Affiliation: Professor (Full), Faculty of Engineering, Hiroshima Institute of Technology

Degree: Ph. D.(Hokkaido University)

Researcher number: 80382034
J-GLOBAL ID: 200901006657639890
researchmap Member ID: 1000362480

External link: http://syumayasuzuka.wixsite.com/yasuzuka/english

Research Interests

Research Areas

Natural sciences / Magnetism, superconductivity, and strongly correlated systems /

Research History

Oct, 2017 - Present

Professor, Faculty of Engineering, Hiroshima Institute of Technology
Apr, 2011 - Sep, 2017

Associate professor, Faculty of Engineering, Hiroshima Institute of Technology
Sep, 2006 - Mar, 2011

Assistant professor, Department of Chemistry, Graduate School of Pure and Applied Sciences, University of Tsukuba
Apr, 2004 - Aug, 2006

Postdoctoral fellow, Graduate School of Science, Osaka City University
Oct, 2003 - Mar, 2004

Postdoctoral fellow, Depertment of Physics, Gakushuin University
Apr, 2001 - Sep, 2003

Postdoctoral researcher, Postdoctoral researcher of Japan Society for Promotion of Science

Education

Apr, 1996 - Mar, 2001

Department of Applied Physics, Graduate School of Engineering, Hokkaido University
Apr, 1992 - Mar, 1996

Department of Materials Science and Engineering, Faculty of Engineering, Muroran Institue of Technology

Awards

Sep, 2021

Crystals, Editors' Choice articles

Syuma Yasuzuka
Aug, 2017

JPSJ Papers of Editors' Choice

Syuma YASUZUKA
Apr, 2017

PRB Editors' Suggestions

Syuma YASUZUKA
Aug, 2008

ICCT2008 poster prize

Syuma YASUZUKA
Jan, 2008

Challenger Award 21

Syuma YASUZUKA
Mar, 2007

JPSJ Papers of Editors' Choice

Syuma YASUZUKA

Papers

Fermi Surface Structure and Isotropic Stability of Fulde-Ferrell-Larkin-Ovchinnikov Phase in Layered Organic Superconductor beta ''-(BEDT-TTF)(2)SF5CH2CF2SO3

Shiori Sugiura, Hiroki Akutsu, Yasuhiro Nakazawa, Taichi Terashima, Syuma Yasuzuka, John A. Schlueter, Shinya Uji

CRYSTALS, 11(12), Dec, 2021 Peer-reviewed
Interplay between Vortex Dynamics and Superconducting Gap Structure in Layered Organic Superconductors

Syuma Yasuzuka

Crystals, 11(6) 600-600, May 26, 2021 Peer-reviewedInvited
Highly isotropic in-plane upper critical field in the anisotropic s-wave superconductor 2H-NbSe2

S. Yasuzuka, S. Uji, S. Sugiura, T. Terashima, Y. Nogami, K. Ichimura, S. Tanda

J. Supercond. Nov. Magn., 33(4) 953-958, Nov, 2019 Peer-reviewed
Josephson vortex dynamics and Fulde-Ferrell-Larkin-Ovchinnikov superconductivity in the layered organic superconductor b"−(BEDT−TTF)2SF5CH2CF2SO3

S. Sugiura, T. Terashima, S. Uji, S. Yasuzuka, J. A. Schlueter

Phys. Rev. B, 100(1) 014515, Jul, 2019 Peer-reviewed
Fulde–Ferrell–Larkin–Ovchinnikov and vortex phases in a layered organic superconductor

S. Sugiura, T. Isono, T. Terashima, S. Yasuzuka, J. A. Schlueter, S. Uji

npj Quantum Materials, 4, Feb, 2019 Peer-reviewed
Fulde-Ferrell-Larkin-Ovchinnikov superconductivity in the layered organic superconductor β"-(BEDT-TTF)4[(H3 O)Ga(C2 O4)3] C6 H5NO2

S. Uji, Y. Iida, S. Sugiura, T. Isono, K. Sugii, N. Kikugawa, T. Terashima, S. Yasuzuka, H. Akutsu, Y. Nakazawa …

Physical Review B, 97(14), Apr 4, 2018 Peer-reviewed
Dimensional Crossover and Its Interplay with In-Plane Anisotropy of Upper Critical Field in beta-(BDA-TTP)(2)SbF6

Syuma Yasuzuka, Hiroaki Koga, Yasuhisa Yamamura, Kazuya Saito, Shinya Uji, Taichi Terashima, Hiroki Akutsu, Jun-Ichi Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 86(8), Aug, 2017 Peer-reviewed
Theoretical studies on phonon density of states in nonstoichiometric palladium hydrides

D. Anzai, S. Matsuo, N. Hatakenaka, N. Ogita, K. Matsuda, S. Yasuzuka

IOP Conference Series: Materials Science and Engineering, 191(1), Apr 25, 2017 Peer-reviewed
Internal field effect on vortex states in the layered organic superconductor lambda-(BETS)(2)Fe1-xGaxCl4 (x=0.37)

S. Uji, T. Terashima, T. Konoike, T. Yamaguchi, S. Yasuzuka, A. Kobayashi, B. Zhou

PHYSICAL REVIEW B, 95(16), Apr, 2017 Peer-reviewed
Effect of Deuterium Interactions with Lattice Defects on Superconducting PdDx System

Syuma Yasuzuka, Norio Ogita, Daichi Anzai, Noriyuki Hatakenaka

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 85(12), Dec, 2016 Peer-reviewed
Shubnikov-de Haas Effect and Angular-Dependent Magnetoresistance in Layered Organic Conductor beta ''-(ET)(TCNQ)

Syuma Yasuzuka, Shinya Uji, Takako Konoike, Taichi Terashima, David Graf, Eun Sang Choi, James S. Brooks, Hiroshi M. Yamamoto, Reizo Kato

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 85(8), Aug, 2016 Peer-reviewed
In-Plane Anisotropy of Upper Critical Field and Flux-Flow Resistivity in Layered Organic Superconductor beta ''-(ET)(2)SF5CH2CF2SO3

Syuma Yasuzuka, Shinya Uji, Taichi Terashima, Kaori Sugii, Takayuki Isono, Yoritsugu Iida, John A. Schlueter

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 84(9), Sep, 2015 Peer-reviewed
Hidden Spin Scattering Behavior in [Ni1-xCux(tmdt)(2)] System with Unprecedentedly Strong pi-d Interaction

Syuma Yasuzuka, Yuki Idobata, Biao Zhou, Akiko Kobayashi, Kenichi Katoh, HengBo Cui, Reizo Kato, Madoka Tokumoto, Hayao Kobayashi

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 83(7), Jul, 2014 Peer-reviewed
In-Plane Anisotropy of Flux-Flow Resistivity in Layered Organic Superconductor lambda-(BETS)(2)GaCl4

Syuma Yasuzuka, Shinya Uji, Taichi Terashima, Satoshi Tsuchiya, Kaori Sugii, Biao Zhou, Akiko Kobayashi, Hayao Kobayashi

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 83(1), Jan, 2014 Peer-reviewed
Anisotropic josephson-vortex dynamics in layered organic superconductor with d-wave pairing symmetry

Syuma Yasuzuka, Kazuya Saito, Shinya Uji, Motoi Kimata, Hidetaka Satsukawa, Taichi Terashima, Jun-Ichi Yamada

Journal of the Physical Society of Japan, 82(6), Jun, 2013 Peer-reviewed
Model construction and superconductivity analysis of organic conductors β-(BDA-TTP)₂MF₆ (M = P, As, Sb and Ta) based on first-principles band calculation

Hirohito Aizawa, Kazuhiko Kuroki, Syuma Yasuzuka, Jun-ichi Yamada

New Journal of Physics, 14(11) 113045, Nov, 2012 Peer-reviewed
Cell Gap Dependence of Nematic Backflow around Annihilating Disclination Pair

Takuya Yanagimachi, Syuma Yasuzuka, Yasuhisa Yamamura, Kazuya Saito

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 81(7), Jul, 2012 Peer-reviewed
Backflow-Induced Asymmetric Annihilation of Nematic Disclinations under Strong Anchoring Condition

Takuya Yanagimachi, Syuma Yasuzuka, Yasuhisa Yamamura, Kazuya Saito

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 81(3), Mar, 2012 Peer-reviewed
Small Fermi Pocket in Layered Organic Superconductor beta-(BDA-TTP)(2)SbF6

Syuma Yasuzuka, Hiroaki Koga, Yasuhisa Yamamura, Kazuya Saito, Shinya Uji, Taichi Terashima, Hirohito Aizawa, Kazuhiko Kuroki, Masahisa Tsuchiizu, Hiroki Akutsu …

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 81(3), Mar, 2012 Peer-reviewed
Experimental assessment of quasi-binary picture of thermotropics: Induced smectic A phase in 7CB-n-heptane system

Yuuki Yamaoka, Yuki Taniguchi, Syuma Yasuzuka, Yasuhisa Yamamura, Kazuya Saito

JOURNAL OF CHEMICAL PHYSICS, 135(4), Jul, 2011 Peer-reviewed

Misc.

21aBC-9 Anisotropic superconductivity of β''-(ET)_2SF_5CH_2CF_2SO_3

Sugiura S., Isono T., Terashima T., Schlueter J. A., Yasuzuka S., Uji S.

Meeting Abstracts of the Physical Society of Japan, 71 1899-1899, 2016
Magnetic flux state of β"-(ET)₂SF₅CH₂CF₂SO₃

Sugiura S., Isono T., Terashima T., Schlueter J. A., Yasuzuka S., Uji S.

Meeting Abstracts of the Physical Society of Japan, 71 1680-1680, 2016
10aAG-5 Magnetoresistance of molecular alloy [Ni_<1-x>Cu_x(tmdt)_2] and its π-d exchange interaction

Yasuzuka S., Idobata Y., Zhou B., Kobayashi A., Katoh K., Cui H. B., Kato R., Tokumoto M., Kobayashi H.

Meeting abstracts of the Physical Society of Japan, 69(2) 623-623, Aug 22, 2014
7aAG-11 In-plane anisotropy of upper critical field in layered organic superconductor β"-(ET)_2SF_5CH_2CF_2SO_3

Yasuzuka S., Uji S., Terashima T., Sugii K., Iida Y., Isono T., Schlueter John A.

Meeting abstracts of the Physical Society of Japan, 69(2) 590-590, Aug 22, 2014
26aXN-4 In-plane anisotropy of flux-flow resistivity in layered organic superconductor λ-(BETS)_2GaCl_4

Yasuzuka S, Uji S, Terashima T, Tsuchiya S, Sugii K, Zhou B, Kobayashi H, Kobayashi A

Meeting abstracts of the Physical Society of Japan, 68(1), Mar 26, 2013
27pBK-7 Non-linear I-V characteristics in vortex state of the layered organic superconductor κ-(ET)_2Cu(NCS)_2

Yasuzuka S., Uji S., Terashima T., Akutsu H., Yamada J.

Meeting abstracts of the Physical Society of Japan, 67(1) 930-930, Mar 5, 2012
23pGT-6 Josephson-vortex flow resistance in layered organic superconductor β-(BDA-TTP)_2SbF_6

Yasuzuka S., Koga H., Yamamura Y., Saito K., Uji S., Terashima T., Satsukawa H., Kimata M., Akutsu H., Yamada J.

Meeting abstracts of the Physical Society of Japan, 65(1) 919-919, Mar 1, 2010
20pGT-16 Anisotropy of Resistivity in TTF-TCNQ under Pressure up to 8GPa

Yokogawa Keiichi, Seno Yuki, Kobayashi Kensuke, Yasuzuka Syuma, Yoshino Harukazu, Kato Reizo, Murata Keizo

Meeting abstracts of the Physical Society of Japan, 65(1) 864-864, Mar 1, 2010
Intramolecular Dynamics and Order in Crystal E Phase of 4-Alkyl-4'-isothiocyanatobiphenyl

Horiuchi Katsuya, Yamamura Yasuhisa, Sumita Masato, Pelka Robert, Yasuzuka Syuma, Saito Kazuya

Proceedings of Japanese Liquid Crystal Society Annual meeting, 2009 142-142, 2009
26pTF-1 Temperature-Pressure Phase Diagram of TTF-TCNQ and its Analogue

MURATA Keizo, ARUMUGAM Sonachalam, YASUZUKA Syuma, WENG Yufeng, TAMILSELVAN Natarajan Rani, YOSHINO Harukazu, KATO Reizo

Meeting abstracts of the Physical Society of Japan, 63(1) 846-846, Feb 29, 2008
26pWB-9 Fourfold Symmetry in Josephson-Vortex Flow Resistance in a Quasi-Two-Dimensional Organic Superconductor ET_2Cu(NCS)_2

Yasuzuka S., Uji S., Terashima T., Konoike T., Yamamura Y., Saito K., Yamada J.

Meeting abstracts of the Physical Society of Japan, 63(1) 854-854, Feb 29, 2008
25aYF-1 Transport Properties of New π-d System, (EDT-DSDTFVSDS)_2FeBr_4

FUJIMOTO T., YASUZUKA S., YOKOGAWA K., YOSHINO H., HAYASHI T., FUJIWARA H., SUGIMOTO T., SASAKI T., MURATA Keizo

Meeting abstracts of the Physical Society of Japan, 61(2) 688-688, Aug 18, 2006
25aYF-6 Transport phenomenon of TTF-TCNQ under high-pressure beyond 3GPa

Yasuzuka S., Murata K., Arimoto T., Kato R.

Meeting abstracts of the Physical Society of Japan, 61(2) 689-689, Aug 18, 2006
23aYB-1 Metal-to-Insulator Transition and Transport Properties of β-(DOET)_2Au(CN)_2

YOSHINO Harukazu, FUJIHARA T., YASUZUKA S., AKUTSU H., YAMADA J., KIKUCHI K., MURATA Keizo

Meeting abstracts of the Physical Society of Japan, 61(2) 658-658, Aug 18, 2006
29pTE-14 Anomaly in the Magnetoresistance and the Shubnikov-de Haas Effect in β"-(EDO-TTFVO)_2FeCl_4 (II)

Teramura M., Yasuzuka S., Yoshino H., Yokogawa K., Sasaki T., Hiraoka T., Hayashi T., Fujiwara H., Sugimoto T., Murata K.

Meeting abstracts of the Physical Society of Japan, 61(1) 841-841, Mar 4, 2006
27aRB-12 Quantum Criticality in (Me-DH-TTP)_2AsF_6

Yasuzuka S., Kobayashi K., Nishikawa H., Yoshino H., Murata K.

Meeting abstracts of the Physical Society of Japan, 61(1) 802-802, Mar 4, 2006
27aRC-4 Magnetic Properties in Ground State of τ-(EDO-S,S-DMEDT-TTF)_2(AuCl_2)_<1+y>

Nakanishi T., Yasuzuka S., Yoshino H., Fujiwara H., Sugimoto T., Papavassiliou G.C., Nishio Y., Murata K.

Meeting abstracts of the Physical Society of Japan, 61(1) 803-803, Mar 4, 2006
19pYL-9 Coexistence of the Upper Charge-Density-Wave and the Superconductivity in NbSe_3

Yasuzuka Syuma, Murata Keizo, Fujimoto Tsutomu, Shimotori Masahiro, Yamaya Kazuhiko

Meeting abstracts of the Physical Society of Japan, 60(2) 638-638, Aug 19, 2005
21pWB-12 Pressure effect of Quasi-two-dimensional conductor (Me-DH-TTP)_2AsF_6

Kobayashi K., Nakanishi T., Yokogawa K., Yasuzuka S., Nishikawa H., Yoshino H., Murata K.

Meeting abstracts of the Physical Society of Japan, 60(2) 707-707, Aug 19, 2005
22aWB-3 Anomaly in the Magnetoreslstance and the Shubnikov-de Haas Effect in (EDO-TTFVO)_2FeCl_4

Teramura Masayasu, Yokogawa Keiichi, Yasuzuka Syuma, Fujimoto Tsutomu, Weng Yufeng, Sasaki Takahiko, Hiraoka Takashi, Hayashi Toshiki, Fujiwara Hideki, Sugimoto Toyonari …

Meeting abstracts of the Physical Society of Japan, 60(2) 712-712, Aug 19, 2005

Books and Other Publications

工科系のための物理学実験〈第4版〉

安塚周磨 (Role: Joint author)

東京教学社, Apr, 2016

Teaching Experience

Professional Memberships

Research Projects

水素吸蔵金属における水素の急速・高密度吸蔵現象と新奇物性現象の検証

基盤研究(C), Apr, 2019 - Mar, 2022

安塚周磨
磁束フロー抵抗からみた異方的超伝導体の波動関数

基盤研究(C), Apr, 2013 - Mar, 2016

安塚周磨
強相関電子系におけるスピン揺らぎと異方的散乱の制御

新学術領域研究(研究領域提案型), Apr, 2011 - Mar, 2013

安塚周磨
異方的超伝導体のギャップ構造とジョセフソン磁束

若手研究(B), Apr, 2007 - Mar, 2009
1次元量子臨界系における超伝導-密度波転移に関する研究

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, 2001 - 2003

安塚周磨

Social Activities

ICMENS2019, Program chair

Logistic support

2019
ISCOM2017プログラム編集委員

Logistic support

2017
第56回高圧討論会

Logistic support

2015
日本熱測定学会（第44回熱測定討論会）

Logistic support

2008
有機固体若手の会冬の学校 2008

Logistic support

2008
有機固体若手の会冬の学校 2007

Logistic support

2007

Profile Information

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Research Areas

Research History

Education

Awards

Papers

Misc.

Books and Other Publications

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