Patent ID: 8226843
Filing Date: 2012-07-24
Classification: C09K,H01B,H01L,Y02E

Abstract:
1. Thermoelectric conversion materials, expressed by the following formula 1: where M is at least one element selected from the group consisting of Ba, Sr, Ca, Mg, Cs, K, Na, Cd, Hg, Sn, Pb, Mn, Ga, In, Tl, As and Sb; Q1 and Q2 are at least one element selected from the group consisting of S, Se, As and Sb; x, y, z, w, a, and b are 0<x<1, 0≦w<1, 0.2<a<4, 0≦y<4, 0.2<b<4, 0≦z<4, b>z, and x+y+z+w>0.