2014

Journal

[J1] “Observation of lock-in angle in heavy-ion irradiated single crystal of Ba(Fe_0.93Co_0.07)₂As₂”,

T. Taen, H. Yagyuda, Y. Nakajima, T. Tamegai, O. Ayala-Valenzuela, L. Civale, B. Maiorov, T. Kambara, and Y. Kanai,

Phys. Rev. B 89, 024508 (2014).

[J2] “Anisotropic Flux Penetration into Square Superconducting Networks”,

Y. Tsuchiya, Y. Nakajima, T. Tamegai, S. Nagasawa, and S. Hidaka,

Supercond. Sci. Technol. 27, 055008 (2014).

[J3] “Dynamics and mechanism of oxygen annealing in Fe_1+yTe_0.6Se_0.4 single crystal”,

Yue Sun, Yuji Tsuchiya, Toshihiro Taen, Tatsuhiro Yamada, Sunseng Pyon, Akira Sugimoto, Toshikazu Ekino, Zhixiang Shi, and Tsuyoshi Tamegai,

Sci. Rep. 4, 4585 (2014).

[J4] “Multiband Effect and Possible Dirac Fermions in Fe_1+yTe_0.6Se_0.4”,

Yue Sun, Toshihiro Taen, Tatsuhiro Yamada, Sunseng Pyon, Terukazu Nishizaki, Zhixiang Shi, and Tsuyoshi Tamegai,

Phys. Rev. B 89, 144512 (2014).

[J5] “Enhancement of transport critical current density of SmFeAsO1-xFx tapes fabricated by an ex-situ powder-in-tube method with a Sn-presintering process”,

Qianjun Zhang, Chao Yao, He Lin, Xianping Zhang, Dongliang Wang, Chiheng Dong, Pusheng Yuan, Shaopu Tang, Yanwei Ma, Satoshi Awaji, Kazuo Watanabe, Yuji Tsuchiya and Tsuyoshi Tamegai

Appl. Phys. Lett. 104, 172601 (2014).

[J6] “Bulk Superconductivity in Fe_1+yTe_0.6Se_0.4 Induced by Removal of Excess Fe”,

Wei Zhou, Yue Sun, Shuo Zhang, Jincheng Zhuang, Feifei Yuan, Xiong Li, Zhixiang Shi, Tatsuhiro Yamada, Yuji Tsuchiya, and Tsuyoshi Tamegai

J. Phys. Soc. Jpn. 83, 065001 (2014).

[J7] “Enhancement of critical current densities by high-pressure sintering in (Sr,K)Fe₂As₂ PIT wires”,

Sunseng Pyon, Yuji Tsuchiya, Hiroshi Inoue, Hideki Kajitani, Norikiyo Koizumi, Satoshi Awaji, Kazuo Watanabe, and Tsuyoshi Tamegai,

Supercond. Sci. Technol. 27, 095002 (2014).

Proceedings

[P1] “Evidence of anisotropic vortex pinning by intrinsic and irradiation induced defects in Ba(Fe,Co)₂As₂ studied by quantitative magneto-optical imaging”,

F. Laviano, R. Gerbaldo, G. Ghigo, L. Gozzelino, G. P. Mikitik, T. Taen, T. Tamegai,

Supercond. Sci. Technol. 27, 044014 (2014).

[P2] “A comparative study of Sr_1-xK_xFe₂As₂ and SmFeAsO_1-xF_x superconducting tapes by magneto-optical imaging”,

Chao Yao, Chunlei Wang, Xianping Zhang, Dongliang Wang, He Lin, Qianjun Zhang, Yanwei Ma, Y. Tsuchiya, Y. Sun and T. Tamegai,

Supercond. Sci. Technol. 27, 044019 (2014).

[P3] “Comparison of J_c characteristics in PIT wires based on BaFe₂As₂ with different substitutions”,

T Tamegai, S Pyon, Q P Ding, H Inoue, H Kobayashi, Y Tsuchiya, Y Sun, H Kajitani, and N Koizumi,

J. Phys. Conf. Ser. 507, 022041 (2014).

[P4] “Flux penetrations into two- and three-dimensional nanostructured superconductors”,

T. Tamegai, Y. Tsuchiya, S. Tada, J. Ibuka, A. Mine, S. Pyon, Y. Mawatari, S. Nagasawa, M. Hidaka, and M. Maezawa,

Physica C503, 62 (2014).

[P5] “Chalcogen (O₂, S, Se, Te) Atmosphere Annealing Induced Bulk Superconductivity in Fe_1+yTe_1-xSe_x Single Crystal”,

Y. Sun, Y. Tsuchiya, T. Yamada, T. Taen, S. Pyon, Z. X. Shi, and T. Tamegai,

Physica C504, 12 (2014).

[P6] “Anisotropic flux penetration into amorphous Mo₈₀Ge₂₀ square networks”,

Y. Tsuchiya, H. Thanh Huy, T. Ishida, S. Pyon, and T. Tamegai,

Physica C504, 39 (2014).

[P7] “Electromagnetic properties of commercial Bi2223 wires evaluated by magneto-optical imaging”,

H. Akiyama, Y. Tsuchiya, S. Pyon, and T. Tamegai,

Physica C504, 65 (2014).

[P8] “Effects of high pressure annealing on critical current density in 122 type iron pnictide wires”,

S. Pyon, Y. Tsuchiya, H. Inoue, N. Koizumi, H. Kajitani, and T. Tamegai,

Physica C504, 69 (2014).

[P9] “Effects of high-pressure sintering on critical current density in Co-doped BaFe₂As₂ wire”,

H. Inoue, Y. Tsuchiya, S. Tada, S. Pyon, H. Kajitani, N. Koizumi, and T. Tamegai,

Physica C504, 73 (2014).

[P10] “The effect of 320 MeV Au irradiation in K-doped Ba-122”,

F. Ohtake, T. Taen, S. Pyon, T. Tamegai, and S. Okayasu,

Physics Procedia 588, 122 (2014).

[P11] “Flux avalanches in multi-layer superconducting strip array”,

S. Tada, Y. Tsuchiya, A. Mine, S. Pyon, T. Tamegai, S. Nagasawa, and M. Hidaka,

Physics Procedia 588, 126 (2014).