15:15 〜 15:30 ▲ [10p-M116-9] Preparation of para electric Barium Titanate ceramics by Mn-Nb co-doping for DC-bias free dielectrics 〇(M2)Piyush Sapkota1、Ichiro Fujii1、Shintaro Ueno1、Satoshi Wada1 (1.Univ. of Yamanashi)