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Author:

路清梅 (路清梅.) | 王磊 (王磊.) | 张久兴 (张久兴.) (Scholars:张久兴) | 常虹 (常虹.) | 张忻 (张忻.) | 刘燕琴 (刘燕琴.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了一种p型(Bi0.25Sb0.75)2Te3/CeyFe4Sb12(y=0.8-1.2)基块体梯度热电材料及其制备方法,属于半导体热电材料技术领域。热电材料包括低温层和中温层,低温层成分为(Bi0.25Sb0.75)2Te3,中温层成分为CeyFe4Sb12(y=0.8-1.2)。制备方法,首先按化学式制备CeyFe4Sb12块体,然后制备(Bi0.25Sb0.75)2Te3粉末,将CeyFe4Sb12块体置于石墨模具中,在其上平铺过渡层或(Bi0.25Sb0.75)2Te3粉末,置于SPS烧结炉烧结。本发明热电材料界面洁净,结合强度高,可应用于中、低温区废气、废热发电领域。

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Patent Info :

Type: 发明授权

Patent No.: CN200910243131.1

Filing Date: 2009-12-25

Publication Date: 2011-09-14

Pub. No.: CN101794858B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 14

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