Tohoku University · Institute for Materials Research

Research keywordsiron-based superconductors・critical current density・high-pressure sintering・particle irradiation・kagome superconductors・superconducting wires

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• Suppression of the sausaging effect in (Ba,Na)Fe2As2 round wires by using Ag1−Sn /Cu double sheathRyosuke Sakagami, Takeru Sasaki, Takamasa Ito, Tsuyoshi Tamegai, Hideki Kajitani, Satoshi Awaji
• Peak effects in the kagome superconductors CsV3Sb5 and Cs(V0.93Nb0.07)3Sb5Wang, C., Hirota, Y., Wang, L., Sakagami, R., Li, Y., Yi, X., Li, W., Chen, Y., Yu, C., Wang, Z., Tamegai, T.
• Ferromagnetic levitation and harmonic trapping of a milligram-scale yttrium iron garnet sphereFuwa, M., Sakagami, R., Tamegai, T.
• 複合アニオン層状化合物LaCu[1-δ]S[0.5]Se[0.5]O (δ~0.01)多結晶縮退半導体の光学バンドギャップ内構造—In-gap-states of a Mixed Anion Layered Compound, Polycrystalline LaCu[1-δ]S[0.5]Se[0.5]O (δ~0.01) as a Degenerate Semiconductor東 伸彦, 澤田 拓希, 伊藤 大平, 坂上 良介, 的場 正憲, 臼井 秀知, 神原 陽一

• 自動加工制御とイオン照射を活用した鉄系超伝導体丸型線材の臨界電流密度向上坂上 良介

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