最近の論文 （本学へ赴任後）
Fermi Surface Structure and Isotropic Stability of Fulde-Ferrell-Larkin-Ovchinnikov Phase in Layered Organic Superconductor b″-(BEDT-TTF)2SF5CH2CF2SO3
S. Sugiura, H. Akutsu, Y. Nakazawa, T. Terashima, S. Yasuzuka, J. A. Schlueter, and S. Uji
Crystals 11 (2021) 1525/1-10.
Interplay between Vortex Dynamics and Superconducting Gap Structure in Layered Organic Superconductors
S. Yasuzuka, Crystals 11 (2021) 600/1-16. Editors' Choice articles
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, and S. Tanda
J. Supercond. Nov. Magn. 33 (2020) 953-958.
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, and J. A. Schlueter
Phys. Rev. B 100 (2019) 014515 /1-7.
Fulde–Ferrell–Larkin–Ovchinnikov and vortex phases in a layered organic superconductor
S. Sugiura, T. Isono, T. Terashima, S. Yasuzuka, J. A. Schlueter, and S. Uji
npj Quantum Materials 4, 7 (2019).
Fulde-Ferrell-Larkin-Ovchinnikov superconductivity in the layered organic superconductor b”−(BEDT−TTF)4[(H3O)Ga(C2O4)3]C6H5NO2
S. Uji, Y. Iida, S. Sugiura, T. Isono, K. Sugii, N. Kikugawa, T. Terashima, S. Yasuzuka, H. Akutsu, Y. Nakazawa, D. Graf, and P. Day
Phys. Rev. B 97 (2018) 144505/1-9.
Dimensional Crossover and Its Interplay with In-Plane Anisotropy of Upper Critical Field in b-(BDA-TTP)2SbF6
S. Yasuzuka, H. Koga, Y. Yamamura, K. Saito, S. Uji, T. Terashima, H. Akutsu, and J. Yamada
J. Phys. Soc. Jpn. 86 (2017) 084704/1-6. JPSJ Papers of Editors' Choice
Theoretical studies on phonon density of states in nonstoichiometric palladium hydrides
D. Anzai, S. Matsuo, N. Hatakenaka, N. Ogita, K. Matsuda and S. Yasuzuka
IOP Conf. Series: Materials Science and Engineering 191 (2017) 012019/1-6.
Internal field effect on vortex states in the layered organic superconductor l-(BETS)2Fe1−xGaxCl4 (x=0.37)
S. Uji, T. Terashima, T. Konoike, T. Yamaguchi, S. Yasuzuka, A. Kobayashi, and B. Zhou
Phys. Rev. B 95 (2017) 165133/1-9. PRB Editors' Suggestion
Effect of Deuterium Interactions with Lattice Defects on Superconducting PdDx System
S. Yasuzuka, N. Ogita, D. Anzai, and N. Hatakenaka
J. Phys. Soc. Jpn. 85 (2016) 123703/1-4.
Shubnikovーde Haas Effect and Angular-Dependent Magnetoresistance in Layered Organic Conductor b"-(ET)(TCNQ)
S. Yasuzuka, S. Uji, T. Konoike, T. Terashima, D. Graf, E. S. Choi, J. S. Brooks, H. M. Yamamoto, and R. Kato
J. Phys. Soc. Jpn. 85 (2016) 084701/1-7.
In-Plane Anisotropy of Upper Critical Field and Flux-Flow Resistivity in Layered Organic Superconductor b"-(ET)2SF5CH2CF2SO3
S. Yasuzuka, S. Uji, T. Terashima, K. Sugii, T. Isono, Y. Iida, and J. A. Schlueter
J. Phys. Soc. Jpn. 84 (2015) 094709/1-7.
Hidden Spin Scattering Behavior in [Ni1-xCux(tmdt)2] System with Unprecedentedly Strong p-d Interaction
S. Yasuzuka, Y. Idobata, B. Zhou, A. Kobayashi, K. Katoh, H. B. Cui, R. Kato, M. Tokumoto, and H. Kobayashi
J. Phys. Soc. Jpn. 83 (2014) 074701/1-5.
In-Plane Anisotropy of Flux-Flow Resistivity in Layered Organic Superconductor l-(BETS)2GaCl4
S. Yasuzuka, S. Uji, T. Terashima, K. Sugii, B. Zhou, A. Kobayashi, and H. Kobayashi
J. Phys. Soc. Jpn. 83 (2014) 013705/1-4.
Anisotropic Josephson-Vortex Dynamics in Layered Organic Superconductor with d-Wave Pairing Symmetry
S. Yasuzuka, K. Saito, S. Uji, M. Kimata, H. Satsukawa, T. Terashima, and J. Yamada
J. Phys. Soc. Jpn. 82 (2013) 064716/1-6.
Cell Gap Dependence of Nematic Backflow around Annihilating Disclination Pair
T. Yanagimachi, S. Yasuzuka, Y. Yamamura, and K. Saito
J. Phys. Soc. Jpn. 81 (2012) 074603/1-5.
Model construction and superconductivity analysis of organic conductors b-(BDA-TTP)2MF6 (M = P, As, Sb, and Ta) based on first-principles band calculation
H. Aizawa, K. Kuroki, S. Yasuzuka, and J. Yamada
New Journal of Physics 14 (2012) 113045/1-16.
Small Fermi Pocket in Layered Organic Superconductor b-(BDA-TTP)2SbF6
S. Yasuzuka, H. Koga, Y. Yamamura, K. Saito, S. Uji, T. Terashima, H. Aizawa, K. Kuroki, M. Tsuchiizu, H. Akutsu, and J. Yamada
J. Phys. Soc. Jpn. 81 (2012) 035006/1-2.
Backflow-Induced Asymmetric Annihilation of Nematic Disclinations under Strong Anchoring Condition
T. Yanagimachi, S. Yasuzuka, Y. Yamamura, and K. Saito
J. Phys. Soc. Jpn. 81 (2012) 034601/1-4.
Experimental assessment of quasi-binary picture of thermotropics: Induced smectic A phase in 7CB–n-heptane system
Y. Yamaoka, Y. Taniguchi, S. Yasuzuka, Y. Yamamura, and K. Saito
解説論文
Interplay between Vortex Dynamics and Superconducting Gap Structure in Layered Organic Superconductors
S. Yasuzuka, Crystals 11, (2021) 600/1-16.
Recent progress in high-pressure studies on organic conductors
S. Yasuzuka and K. Murata
Sci. Technol. Adv. Mater. 10 (2009) 024307/1-15.
High-Pressure Research in Organic Conductors (Special Topics, Organic Conductors)
K. Murata, S. Kagoshima, S. Yasuzuka, H. Yoshino and R. Kondo
J. Phys. Soc. Jpn. 75 (2006) 051015/1-15.
“異方的超伝導体における上部臨界磁場と次元性の相関”
安塚 周磨，広島工業大学紀要. 研究編，第53巻，pp. 181-184，(2019)．
“水素吸蔵合金PdDxにおける不均一な超伝導状態”
安塚 周磨，広島工業大学紀要. 研究編，第53巻，pp. 185-190，(2019)．
“擬二次元有機超伝導体の渦糸ダイナミクスと超伝導ギャップ構造”
安塚 周磨，広島工業大学紀要. 研究編，第53巻，pp. 191-197，(2019)．
競争的研究資金
平成31 年度－平成33 年度 文部科学省 科学研究費補助金，基盤C(代表)
直接経費3,300,000 円
研究課題名「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」
平成25 年度－平成27 年度 文部科学省 科学研究費補助金，基盤C(代表)
直接経費3,700,000 円
研究課題名「磁束フロー抵抗からみた異方的超伝導体の波動関数」
平成23 年度－平成24 年度 文部科学省 科学研究費補助金，
分子自由度が拓く新物質科学（公募研究，代表）
直接経費4,200,000 円
研究課題名「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」
平成19 年度－平成20 年度 文部科学省 科学研究費補助金，若手B(代表)
直接経費3,300,000 円
研究課題名「異方的超伝導体のギャップ構造とジョセフソン磁束」