The 80th JSAP Autumn Meeting 2019

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11 Superconductivity » 11.2 Thin and thick superconducting films, coated conductors and film crystal growth

[20p-C207-1~16] 11.2 Thin and thick superconducting films, coated conductors and film crystal growth

Fri. Sep 20, 2019 1:15 PM - 5:45 PM C207 (C207)

Toshinori Ozaki(Kwansei Gakuin Univ.), Shuhei Funaki(Shimane Univ.), Takanori Motoki(Aoyama Gakuin Univ.)

2:00 PM - 2:15 PM

[20p-C207-4] Vortex Pinning properties in YBa2Cu3Oy thin films irradiated with Au ions

〇Toshinori Ozaki1, Takuya Kashihara1, Tomoyuki Kubo1, Satoshi Semboshi2, Tetsuro Sueyoshi3, Hiroyuki Okazaki4, Hiroshi Koshikawa4, Shunya Yamamoto4, Tetsuya Yamaki4, Hitoshi Sakane5 (1.Kwansei Gakuin Univ., 2.Tohoku Univ., 3.Kumamoto Univ., 4.QST, 5.SHI-ATEX Co., Ltd.)

Keywords:superconductivity, thin film, vortex pinning

本研究では、YBCO薄膜に10 MeVという比較的低いエネルギーでAuイオン照射を行い、超伝導特性の変化を系統的に調べた。また、Auイオン照射によって形成される欠陥と超伝導特性との関係について検討を行った。