Research field (1)：
Magnetism, superconductivity, and strongly correlated systems
Research keywords (7)：
new superconductor
, iron based superconductor
, cuprate superconductor
, Evaluation of physical properties
, Sample preparation
, superconducting wire
, Superconductivity
Research theme for competitive and other funds (1)：
2022 - 2025 Increase of critical current density in round wires of iron-based superconductors and fabrications of superconducting magnet
T. Tamegai, S. Pyon, T. Ito, H. Kajitani, N. Koizumi, S. Awaji, H. Kito, S. Ishida, Y. Yoshida. Fabrication of Small Magnets Using Mono- and Seven-Core (Ba,A)Fe2As2 (A: K, Na) HIP Round Wires. IEEE Transactions on Applied Superconductivity. 2023. 33. 5. 6900104-6900104
K. von Arx, Qisi Wang, S. Mustafi, D. G. Mazzone, M. Horio, D. John Mukkattukavil, E. Pomjakushina, S. Pyon, T. Takayama, H. Takagi, et al. Fate of charge order in overdoped La-based cuprates. npj Quantum Materials. 2023. 8. 1
T. Tamegai, S. Pyon, T. Sasaki, T. Ito, R. Sakagami, S. Awaji, H. Kajitani. X-ray Characterizations of Iron-based Superconductor Round Wires with Large Critical Current Density. Journal of Physics: Conference Series. 2023. 2545. 1
Sunseng Pyon, Takamasa Ito, Ryosuke Sakagami, Tsuyoshi Tamegai, Satoshi Awaji, Hijiri Kito, Shigeyuki Ishida, Hiroshi Eisaki, Yoshiyuki Yoshida, Hideki Kajitani. Fabrication of multi-filament(Ba,<i>A</i>)Fe<sub>2</sub>As<sub>2</sub> (<i>A</i>: Na, K) HIP round wires and a small superconducting coil. SUPERCONDUCTOR SCIENCE & TECHNOLOGY. 2023. 36. 1
卞 舜生, 伊藤 嵩真, 為ヶ井 強, 梶谷 秀樹, 小泉 徳潔, 淡路 智, 鬼頭 聖, 石田 茂之, 吉田 良之. 鉄系超伝導体線材の臨界電流密度の磁場依存性の評価-Evaluations of magnetic-field dependence of critical current density in iron-based superconducting wires. 東北大学金属材料研究所強磁場超伝導材料研究センター年次報告. 2021. 12-14
卞 舜生, 森 春仁, 為ヶ井 強, 梶谷 秀樹, 小泉 徳潔, 淡路 智, 鬼頭 聖, 石田 茂之, 吉田 良之. 鉄系超伝導体線材の強磁場中における臨界電流密度の測定-Measurements of critical current density in iron-based superconducting wires at high fields. 東北大学金属材料研究所強磁場超伝導材料研究センター年次報告. 2020. 8-10
堀尾眞史, HAUSER K., SASSA Y., MINGAZHEVA Z., SUTTER D., COOK A., NOCERINO E., FORSLUND O. K., MANSSON M., TJERNBERG O., et al. La系銅酸化物高温超伝導体における3次元的フェルミ面の観測. 日本物理学会講演概要集(CD-ROM). 2018. 73. 1
卞 舜生, 諏訪 貴洋, 為ヶ井 強, 高野 克敏, 梶谷 秀樹, 小泉 徳潔, 淡路 智. 様々な鉄系超伝導線材における臨界電流密度の磁場依存性-Magnetic field dependences of critical current densities in several iron-based superconducting wires-強磁場下の超伝導の研究 : 高温超伝導体. 東北大学金属材料研究所強磁場超伝導材料研究センター年次報告. 2017. 20-22
