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author:

罗祖云 (罗祖云.) [1] | 林义 (林义.) [2] | 张笛 (张笛.) [3] | 洪若瑜 (洪若瑜.) [4]

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CQVIP PKU CSCD

Abstract:

采用改进的Hummer法制备氧化石墨烯(GO),以乙二醇为还原剂将GO还原得到RGO(Reduced graphene oxide),并通过物理共混法制备RGO/BaTiO3复合材料。采用扫描电镜、X射线衍射、傅里叶红外、介电性能测试仪等对其表面形貌、微观结构、介电性能进行了表征。结果表明,乙二醇为还原剂成功实现了GO的还原,且还原后的RGO有效提高了RGO/BaTiO3复合材料的介电性能。当RGO质量分数为0. 5%~0. 8%时,复合材料的介电常数高达140以上,比纯BaTiO3材料提高约1. 75倍,且介电损耗控制在0. 2~0. 45之间。

Keyword:

RGO/BaTiO3复合材料 介电性能 氧化石墨烯 还原剂

Community:

  • [ 1 ] 福州大学石油化工学院,福建福州350116
  • [ 2 ] 福州大学至诚学院,福建福州350002

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Source :

现代化工

ISSN: 0253-4320

Year: 2019

Issue: 5

Volume: 0

Page: 141-145

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: -1

30 Days PV: 0

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