Active matrix electronic skin strain sensor based on piezopotential-powered graphene transistors

Qijun Sun, Wanchul Seung, Beom Joon Kim, Soonmin Seo, Sang Woo Kim, Jeong Ho Cho

Research output: Contribution to journalArticlepeer-review

251 Citations (Scopus)

Abstract

A piezopotential-powered active matrix strain sensor array based on a piezopotential-gated graphene transistor (GT) is demonstrated using a piezoelectric polymer. The strain sensor based on the piezopotential-gated GT exhibits excellent performance, including ultrahigh sensitivity (gauge factor = 389) and good durability (>3000 bending and releasing cycles) with a minimum detectable strain at 0.008%.

Original languageEnglish
Pages (from-to)3411-3417
Number of pages7
JournalAdvanced Materials
Volume27
Issue number22
DOIs
Publication statusPublished - 2015 Jun 1

Bibliographical note

Publisher Copyright:
© 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

All Science Journal Classification (ASJC) codes

  • Materials Science(all)
  • Mechanics of Materials
  • Mechanical Engineering

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