[13a-2T-1~12] 9.4 Thermoelectric conversion

[13a-2T-6] Themoelectric properties of the strongly correlated oxide Li₂RuO₃

〇Ichiro Terasaki¹, Shuhei Abe¹, Ryuji Okazaki², Yukio Yasui³, Hiroki Taniguchi¹ (1.Nagoya Univ., 2.Tokyo Univ. Sci., 3.Meiji Univ.)

Keywords:thermoelectrics,strongly correlated electron

Li₂RuO₃ exhibits an electronic phase transition accompanied by a structure phase transition at 540 K. We have successfully controlled this transition by partially substituing Ir for Ru, and increased the thermopower with remaining the resistivity unchanged.