Nano-micro-porous skutterudites with 100% enhancement in ZT for high performance thermoelectricity

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• 作者：Atta U. Khan^aAuthor Vitae ; Kazuaki Kobayashi^aAuthor Vitae ; Dai-Ming Tang^aAuthor Vitae ; Yusuke Yamauchi^aAuthor Vitae ; Kotone Hasegawa^aAuthor Vitae ; Masanori Mitome^aAuthor Vitae ; Yanming Xue^aAuthor Vitae ; Baozhen Jiang^bAuthor Vitae ; Koichi Tsuchiya^b ; ^cAuthor Vitae ; Dmitri Golberg^a ; ^cAuthor Vitae ; Yoshio Bando^aAuthor Vitae ; Takao Mori^a ; ^c ; ^{MORI.Takao@nims.go.jp}Author Vitae
• 关键词：ZT ; Figure of Merit ; PGEC ; Phonon Glass Electron Crystal ; CIP ; Cold Isostatic Press ; XRD ; X-ray Diffraction ; SPS ; Spark Plasma Sintering ; DSC ; Differential Scanning Calorimetry ; Cp ; Heat Capacity ; SEM ; Scanning Electron Microscope ; LDA ; Local Density Approximation ; BH ; von Barth-Hedin ; DOS ; Density Of States ; EDX ; Energy Dispersive X-ray ; RE ; Rare Earth
• 刊名：Nano Energy
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：31
• 期：Complete
• 页码：152-159
• 全文大小：937 K
• 卷排序：31

文摘

Micro/nanostructures in thermoelectric skutterudite were induced through evaporation. These micro and nano pores strongly achieve phonon selective scattering. Unique design gives rise to unprecedented high ZT=1.6 for filler-free skutterudites.