p型方钴矿热电材料纳米-介观尺度微结构调控
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刘志愿, 王永贵, 赵成玉, 杨婷, 夏爱林
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Nano-Mesoscopic Scale Microstructure Regulation for p-Type Skutterudite Thermoelectric Materials
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LIU Zhiyuan, WANG Yonggui, ZHAO Chengyu, YANG Ting, XIA Ailin
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图5 CeFe3CoSb12 + 5%MoO2 (摩尔分数)纳米复合样品的SEM像[44],CeFe3CoSb12和(CeFe3CoSb12)1 - x (MoO2) x 复合样品的ZT值[44],MmFe4Sb12 + 16%Mm2O3 (质量分数)纳米复合材料(Nano-composite 2)断口的SEM像[74],MmFe4Sb12 + 16%Mm2O3纳米复合热电材料及参考样品的ZT值[74]
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Fig.5 SEM image of CeFe3CoSb12 + 5%MoO2 (mole fraction) nanocomposite (a)[44], ZT values of CeFe3CoSb12 and (CeFe3CoSb12)1 - x (MoO2) x composite (b)[44], SEM image of the fracture surface for MmFe4Sb12 + 16%Mm2O3 (mass fraction) nanocomposite (Nano-composite 2) (c)[74], and ZT values of MmFe4Sb12 + 16%Mm2O3 nanocomposites and reference samples (Reference sample: hot pressed MmFe4Sb12 sample for 2 h (HP-2 h); Macro-composite: MmFe4Sb12 + 16%Mm2O3 composite (HP-2 h); Nano-composite 1: MmFe4Sb12 + 16%Mm2O3 nanocomposite by ball milling (BM) and HP-2 h; Nano-composite 2: MmFe4Sb12 + 16%Mm2O3 nanocomposite by BM, HP-4 h and annealing for 110 h) (d)[74]
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