4:15 PM - 4:30 PM [15p-A35-11] Thermoelectric properties of transition metal sulfides V4-xTrxGeS8 and effect of 3d transition metal substitution 〇(D)Masanobu Miyata1, Taisuke Ozaki2, Mikio Koyano1 (1.JAIST, 2.ISSP)