Dichalcogenide thermoelectric materials

文件类型：PDF文档
文件大小：667K
PURPOSE : A dichalcogenide thermoelectric material is provided to ensure a very low thermal conductivity in comparison with a conventional metal or semiconductor and to be applied in refrigerant-free refrigerators, air conditioners, microcooling systems, and the like. CONSTITUTION : A composition comprising a dichalcogenide thermoelectric material of formula 1 : RX2-aYa, wherein R is a rare earth or transition metal magnetic element, X and Y are each independently at least one element selected from the group consisting of S, Se, Te, P, As, Sb, Bi, C, Si, Ge, Sn, B, Al, Ga, and In, and 0<=a<2.