High-performance and tailorable pressure sensor based on ultrathin conductive polymer film

Qi Shao, Zhiqiang Niu, Michael Hirtz, Lin Jiang, Yuanjun Liu, Zhaohui Wang, Xiaodong Chen*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

200 Citations (Scopus)

Abstract

A highly sensitive and tailorable pressure sensor is designed based on the variation of contact resistance between an Au covered micropillar array and a conductive polymer film. The sensitivity of such pressure sensors can be tuned from 0.03 kPa-1 to 17 kPa-1 at pressures less than 1 kPa, and a limit of detection of 2 Pa has been demonstrated.

Original languageEnglish
Pages (from-to)1466-1472
Number of pages7
JournalSmall
Volume10
Issue number8
DOIs
Publication statusPublished - Apr 24 2014
Externally publishedYes

ASJC Scopus Subject Areas

  • Biotechnology
  • Biomaterials
  • General Chemistry
  • General Materials Science

Keywords

  • conductive polymer
  • contact resistance
  • micropillar array
  • pressure sensor

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