The 81st JSAP Autumn Meeting, 2020

Presentation information

Oral presentation

11 Superconductivity » 11.3 Critical Current, Superconducting Power Applications

[8a-Z27-1~9] 11.3 Critical Current, Superconducting Power Applications

Tue. Sep 8, 2020 9:00 AM - 11:30 AM Z27

Edmund Soji Otabe(Kyushu Inst. of Tech.), Akiyasu Yamamoto(TUAT)

10:45 AM - 11:00 AM

[8a-Z27-7] A Study on Spatial Correlation between Jc and Tc distributions in a Co-doped BaFe2As2 Film Based on Low Temperature Magnetic Microscopy

Zeyu Wu1, Kohei Higashikawa1, Zhongtang Xu2, Yanwei Ma2, Takanobu Kiss1 (1.Kyushu Univ., 2.CAS)

Keywords:Iron-based superconductors, LT-SHPM, local Jc distribution

本報告は良く制御された単結晶基板上のCoドープBaFe2As2 薄膜試料を対象に、空間分解能を有する磁気顕微法によって臨界電流密度(Jc)ならびに臨界温度(Tc)の分布を評価し、その統計分布や両者の関連性を明らかとした。