p型多晶Bi0.5Sb1.5Te3合金类施主效应与热电性能
鲁志强1,2(
), 刘可可1,2, 李强1,2, 胡芹1,2, 冯利萍1,2, 张清杰2, 吴劲松2,3, 苏贤礼1,2(), 唐新峰1,2()
), 刘可可1,2, 李强1,2, 胡芹1,2, 冯利萍1,2, 张清杰2, 吴劲松2,3, 苏贤礼1,2(), 唐新峰1,2()
Donor-like Effect and Thermoelectric Performance in p-Type Bi0.5Sb1.5Te3 Alloy
LU Zhiqiang1,2(), LIU Keke1,2, LI Qiang1,2, HU Qin1,2, FENG Liping1,2, ZHANG Qingjie2, WU Jinsong2,3, SU Xianli1,2(), TANG Xinfeng1,2()
), LIU Keke1,2, LI Qiang1,2, HU Qin1,2, FENG Liping1,2, ZHANG Qingjie2, WU Jinsong2,3, SU Xianli1,2(), TANG Xinfeng1,2()
图6. 不同气氛处理样品垂直烧结压力方向的(a)总热导率、(b)晶格热导率与双极热导率之和以及(c)热电优值ZT随温度变化曲线
Fig. 6. Temperature dependence of (a) total thermal conductivity, (b) sum of lattice thermal conductivity and bipolar thermal conductivity, (c) thermoelectric merit ZT for samples treated with different atmospheres along the direction perpendicular to the sintering pressure
