稳定立方相结构的n型无铅AgBiSe2基热电材料

王姝灵, 蒋蒙, 王连军, 江莞

n-Type Pb-free AgBiSe2 Based Thermoelectric Materials with Stable Cubic Phase Structure

WANG Shuling, JIANG Meng, WANG Lianjun, JIANG Wan

图6 样品(Ag1-yNbyBiSe2)0.75(SnTe)0.25的热电性能

Fig. 6 Thermoelectric properties of (Ag1-yNbyBiS e2)0.75(SnTe)0.25 samples Temperature dependent (a) electrical conductivity, (b) Seebeck coefficient, (c) power factor, (e) total and lattice thermal conductivity, and (f) ZT; (d) Absolute value of the Seebeck coefficient as a function of Hall carrier concentration at ambient conditions