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Author:

王磊 (王磊.) | 路清梅 (路清梅.) | 张忻 (张忻.) | 张久兴 (张久兴.)

Indexed by:

EI Scopus SCIE PKU CSCD

Abstract:

通过快淬-机械球磨-放电等离子烧结工艺制备了p型(Bi0.25Sb0.75)2Te3块体热电材料.在300~523K温度范围内对其电导率、Seebeck系数和热导率进行了测试,并系统研究了快淬后球磨时间对合金热电性能的影响.研究结果表明,随着球磨时间的延长,样品的电导率呈先降后升的趋势,Seebeck系数变化并不明显,而热导率随球磨时间的延长逐渐下降.球磨20h的样品在室温下具有最高的热电优值,最大值达到0.96,机械抗弯强度达到91MPa.

Keyword:

机械球磨 热电材料 放电等离子烧结 快淬

Author Community:

  • [ 1 ] [王磊]北京工业大学
  • [ 2 ] [路清梅]北京工业大学
  • [ 3 ] [张忻]北京工业大学
  • [ 4 ] [张久兴]北京工业大学

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Source :

无机材料学报

ISSN: 1000-324X

Year: 2010

Issue: 6

Volume: 25

Page: 588-592

1 . 7 0 0

JCR@2022

ESI Discipline: MATERIALS SCIENCE;

JCR Journal Grade:3

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 5

Chinese Cited Count:

30 Days PV: 2

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