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Publications (Selected)

Interplay between Angular-Dependent Magnetoresistance Oscillation and Charge-Ordered States in the Organic Conductor beta"-(ET)(TCNQ)

S. Yasuzuka, S. Uji, T. Terashima, T. Konoike, D. Graf, E. S. Choi, J. S. Brooks, H. M. Yamamoto, and R. Kato

J. Phys. Soc. Jpn. 93 (2024) 094708/1-7.

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.

 

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

J. Chem. Phys. 135 (2011) 044705/1-7.

 

Anisotropic Josephson-Vortex Dynamics in Layered Organic Superconductors

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

Physica B 405 (2010) S288-S290.

 

Heat Capacity of a Layered Molecule-Based Ferrimagnet [MnII(S-pnH)(H2O)][MnIII(CN)6]・2H2O

S. Yasuzuka, Y. Yamamura, W. Kaneko, M. Ohba, S. Kitagawa, and K. Saito

J. Phys. Soc. Jpn. 78 (2009) 065001/1-2.

 

Highly Isotropic Magnetoresistance in a Single-Component Molecular Metal [Ni(tmdt)2]

S. Yasuzuka, H. Tanaka, M. Tokumoto, D. Graf, E. S. Choi, J. S. Brooks, H. Kobayashi, and A. Kobayashi

J. Phys. Soc. Jpn. 77 (2008) 034709/1-5.

 

Temperature-Pressure Phase Diagram in TTF-TCNQ: Strong Suppression of Charge-Density-Wave State under Extremely High Pressure

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

J. Phys. Soc. Jpn. 76 (2007) 033701/1-4. JPSJ Papers of Editors' Choice

 

Quantum Criticality in Reduced p-Donor System (MeDH-TTP)2AsF6

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

J. Phys. Soc. Jpn. 75 (2006) 083710/1-4.

A High-Conductivity Crystal Containing a Copper(I) Coordination Polymer Bridged by the Organic Acceptor TANC

M. Tadokoro, S. Yasuzuka, M. Nakamura, T. Shinoda, T. Tatenuma, M. Mitsumi, Y. Ozawa,

K. Toriumi, H. Yoshino, D. Shiomi, K. Sato, T. Takui, T. Mori, and K. Murata

Angew. Chem. Int. Ed. 45 (2006) 5144-5147.

Metallization of (TTM-TTP)I3 with a Highly One-Dimensional Half-Filled Band under Extremely High Pressure

S. Yasuzuka, K. Murata, T. Fujimoto, M. Shimotori, T. Kawamoto, T. Mori, M. Hedo, and Y. Uwatoko

J. Phys. Soc. Jpn. 75 (2006) 053701/1-4.

Pressure-induced Crossover from Variable Range Hopping to Electron-Electron Interaction in the Organic Conductor (DOET)2BF4

S. Yasuzuka, K. Murata, M. Shimotori, T. Fujimoto, J. Yamada, and K. Kikuchi

J. Phys. Soc. Jpn. 75 (2006) 024701/1-6.

Pressure Effect on a Conductive Coordination Compound [Cu(TANC)](F)0.5 with New Radical Frameworks

S. Yasuzuka, K. Murata, H. Yoshino, T. Fujimoto, M. Shimotori, M. Nakamura, and M. Tadokoro

J. Phys. Soc. Jpn. 75 (2006) 014704/1-5.

Magnetic-field-induced superconductivity and phase diagrams of l- (BETS)2FeCl4-xBrx

S. Uji, S. Yasuzuka, M. Tokumoto, H. Tanaka, A. Kobayashi, B. Zhang, and H. Kobayashi

Phys. Rev. B 72 (2005) 184505/1-5.

 

Fermi surface reconstruction in the magnetic-field-induced superconductor k-(BETS)2FeBr4

T. Konoike, S. Uji, T. Terashima, M. Nishimura, S. Yasuzuka, K. Enomoto, H. Fujiwara, B. Zhang, and H. Kobayashi

Phys. Rev. B 72 (2005) 094517/1-5.

 

Superconductivity and vortex phases in the two-dimensional organic conductor l- (BETS)2FexGa1-xCl4 (x = 0.45)

S. Uji, T. Terashima, Y. Terai, S. Yasuzuka, M. Tokumoto, H. Tanaka, A. Kobayashi, and H. Kobayashi

Phys. Rev. B 71 (2005) 104525/1-7.

 

Violation of Kohler's Rule in the Magnetoresistance near the Lower Charge-Density-Wave Instability in NbSe3

S. Yasuzuka, K. Yamaya, Y. Okajima, S. Tanda, N. Takeshita, H. Mitamura, T. Nakanishi, and N. Môri

J. Phys. Soc. Jpn. 74 (2005) 1787-1791.

 

Coexistence of the Upper Charge-Density-Wave and the Superconductivity in NbSe3

S. Yasuzuka, K. Murata, T. Fujimoto, M. Shimotori, and K. Yamaya

J. Phys. Soc. Jpn. 74 (2005) 1782-1786.

 

Shubnikovーde Haas Effect and Angular-dependent Magnetoresistance in New Layered Organic Conductors

ET3Cl(DFBIB) and ET3Br(pBIB)

S. Yasuzuka, S. Uji, H.M. Yamamoto, C. Terakura, T. Terashima, T. Yakabe, Y. Terai, R. Maeda, J. Yamaura, and R. Kato

J. Phys. Soc. Jpn. 74 (2005) 679-685.

 

Quantum Oscillation of Hall Resistance in the Extreme Quantum Limit of an Organic Conductor (TMTSF)2ClO4

S. Uji, S. Yasuzuka, T. Konoike, K. Enomoto, J. Yamada, E. S. Choi, D. Graf, and J. S. Brooks 

Phys. Rev. Lett. 94 (2005) 077206/1-4.

 

Magnetic-field-induced superconductivity in the antiferromagnetic organic superconductor k-(BETS)2FeBr4

T. Konoike, S. Uji, T. Terashima, M. Nishimura, S. Yasuzuka, K. Enomoto, H. Fujiwara, B. Zhang, and H. Kobayashi

Phys. Rev. B 70 (2004) 094514/1-5.

 

Observation of Three-Dimensional Fermi Surfaces in a Single-Component Molecular Metal, [Ni(tmdt)2]

H. Tanaka, M. Tokumoto, S. Ishibashi, D. Graf, E. S. Choi, J. S. Brooks, S. Yasuzuka, Y. Okano,

H. Kobayashi, and A. Kobayashi

J. Am. Chem. Soc. 126 (2004) 10518-10519.

 

Fermi surface and angular-dependent magnetoresistance in the organic conductor (BEDT-TTF)2Br(DIA)

S. Uji, T. Terashima, S. Yasuzuka, J. Yamaura, H. M. Yamamoto, and R. Kato

Phys. Rev. B 68 (2003) 064420/1-7.

 

Global phase diagram of the magnetic field-induced organic superconductors l-(BETS)2Fe1-xGaxCl4

S. Uji, T. Terashima, C. Terakura, T. Yakabe, Y. Terai, S. Yasuzuka, S. Imanaka, M. Tokumoto,

F. Sakai, A. Kobayashi, H. Tanaka, H. Kobayashi, L. Balicas, and J.S. Brooks

J. Phys. Soc. Jpn. 72 (2003) 369-373.

 

Pressure-Induced Magnetoresistance in NbSe3

S. Yasuzuka, Y. Okajima, S. Tanda, N. Takeshita, N. Môri, and K. Yamaya

J. Phys. Soc. Jpn. 69 (2000) 3470-3471.

 

Pressure effect on large magnetoresistance in the lower charge-density-wave transition of NbSe3

S. Yasuzuka, Y. Okajima, S. Tanda, K. Yamaya, N. Takeshita, and N. Môri

Phys. Rev. B 60 (1999) 4406-4409.

 

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