Lightweight and ultrathin TiO 2 -Ti 3 C 2 T X /graphene film with electromagnetic interference shielding

Cheng Xiang, Ronghui Guo, Shaojian Lin, Shouxiang Jiang, Jianwu Lan, Can Wang, Ce Cui, Hongyan Xiao, Yong Zhang

Research output: Journal article publicationJournal articleAcademic researchpeer-review

110 Citations (Scopus)

Abstract

The lightweight, thin and effective electromagnetic shielding materials are needed with the growing numbers of electronic devices with small size. Here, the lightweight and ultrathin TiO 2 -Ti 3 C 2 T X /graphene film with the range of 5.25–9.17 μm of thickness was prepared by vacuum filtration and pyrolysis. The electrical conductivity and electromagnetic interference shielding effectiveness (EMI SE) of TiO 2 -Ti 3 C 2 T X /graphene film with different amount of Ti 3 C 2 T x were evaluated. The surface resistance and EMI SE reach 7.5 Ω/sq and 28 dB, respectively. A realistic parameter of special shielding effectiveness/thickness (SSE/t) is up to 30291.43 dB cm 2 g −1 when density and thickness of the TiO 2 -Ti 3 C 2 T X /graphene film are considered. This work provides the strategy to produce lightweight and ultrathin film for effective EMI shielding.

Original languageEnglish
Pages (from-to)1158-1166
Number of pages9
JournalChemical Engineering Journal
Volume360
DOIs
Publication statusPublished - 15 Mar 2019

Keywords

  • Electromagnetic interference shielding
  • Graphene film
  • Lightweight
  • Ti C T
  • TiO
  • Ultrathin

ASJC Scopus subject areas

  • General Chemistry
  • Environmental Chemistry
  • General Chemical Engineering
  • Industrial and Manufacturing Engineering

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