[D2-P204] Poster 204

[D2-P204-03] Uniform and High Critical Current Density in K-doped BaFe₂As₂ Polycrystalline Bulks by Spark Plasma Sintering

*Shota Ishiwata¹, Shinjiro Kikuchi¹, Sunseng Pyon², Tsuyoshi Tamegai², Akiyasu Yamamoto¹ (1. Tokyo Univ. of Agri. and Tech. (Japan), 2. The Univ. of Tokyo (Japan))

Keywords:Superconductivity, Iron-based superconductors, Spark plasma sintering, Critical current, Magneto optical imaging