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author:

赵晓慧 (赵晓慧.) [1] | 牟雪萍 (牟雪萍.) [2] | 熊月龙 (熊月龙.) [3] | 彭开萍 (彭开萍.) [4] (Scholars:彭开萍)

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CQVIP PKU CSCD

Abstract:

采用一步溶胶凝胶法制备摩尔比分别为9∶1、7∶3、5∶5和3∶7的复合电解质Ce0.8Sm0.2O1.9(SDC)-BaCe0.8Sm0.2O2.9(BCS)粉末,研究复合电解质SDC-BCS的相成分对电导率及其电化学性能的影响.结果表明:随着SDC含量的增加,复合电解质SDC-BCS的晶粒尺寸增大、电导率提高;复合电解质的晶界电导率均高于单相SDC的晶界电导率.不同成分的复合电解质制备的NiO-SDC-BCS|SDC-BCS|LSCF-SDC-BCS单电池的功率密度随着SDC含量的增加而提高.当SDC∶BCS的摩尔比为9∶1时,其单电池700 ℃的最大功率密度为550 mW/cm2,是单电池NiO-SDC|SDC|LSCF-SDC最大功率密度的3倍.

Keyword:

Ce0.8Sm0.2O1.9-BaCe0.8Sm0.2O2.9 中温固体氧化物燃料电池 复合电解质 电化学性能

Community:

  • [ 1 ] [赵晓慧]福州大学
  • [ 2 ] [牟雪萍]福州大学
  • [ 3 ] [熊月龙]福州大学
  • [ 4 ] [彭开萍]福州大学

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Source :

人工晶体学报

ISSN: 1000-985X

CN: 11-2637/O7

Year: 2017

Issue: 7

Volume: 46

Page: 1300-1306

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 7

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