<strong>p</strong>型方钴矿热电材料纳米<strong>-</strong>介观尺度微结构调控

p型方钴矿热电材料纳米-介观尺度微结构调控

刘志愿, 王永贵, 赵成玉, 杨婷, 夏爱林

Nano-Mesoscopic Scale Microstructure Regulation for p-Type Skutterudite Thermoelectric Materials

LIU Zhiyuan, WANG Yonggui, ZHAO Chengyu, YANG Ting, XIA Ailin

图4 含纳米孔结构的CeFe₄Sb_11.9Te_0.1样品的FESEM像和CeFe₄Sb_{12 -}_x Te _x 方钴矿材料的ZT值^[34],具有纳米膜结构的CeFe_3.8Zn_0.2Sb₁₂样品的FESEM像和CeFe_{4 -}_x Zn _x Sb₁₂样品的ZT值^[43]

Fig.4 FESEM image of CeFe₄Sb_11.9Te_0.1 sample with nanopore structure (Arrows indicate nanopores in grains) (a)^[34], ZT values of CeFe₄Sb_{12 -}_x Te _x skutterudite materials (b)^[34], FESEM image of CeFe_3.8Zn_0.2Sb₁₂ sample with nanofilm structure (c)^[43], and ZT values of CeFe_{4 -}_x Zn _x Sb₁₂ samples (d)^[43]