• 文献标题:   Graphene-coated copper calcium titanate to improve dielectric performance of PPO-based composite
  • 文献类型:   Article
  • 作  者:   WANG SX, HE XM, CHEN QG, CHEN YM, HE W, ZHOU GY, ZHANG HW, JIN XF, SU XH
  • 作者关键词:   ccto, ceramic, graphene, heat reduction, composite, dielectric
  • 出版物名称:   MATERIALS LETTERS
  • ISSN:   0167-577X EI 1873-4979
  • 通讯作者地址:   Univ Elect Sci Technol China
  • 被引频次:   2
  • DOI:   10.1016/j.matlet.2018.09.030
  • 出版年:   2018

▎ 摘  要

Dielectric performance of copper calcium titanate (CCTO) was improved with the surface coating of graphene reduced from graphene oxide (GO) under high temperature. Poly(phenylene oxide) (PPO) composite exhibited higher dielectric constant of 8.60 when 30 wt% graphene-coated CCTO (g-CCTO) was added as organic filler, compared to the case for untreated CCTO of 7.08. (C) 2018 Elsevier B.V. All rights reserved.