Nature Communications (Nov 2019)

Single-digit-micrometer thickness wood speaker

  • Wentao Gan,
  • Chaoji Chen,
  • Hyun-Tae Kim,
  • Zhiwei Lin,
  • Jiaqi Dai,
  • Zhihua Dong,
  • Zhan Zhou,
  • Weiwei Ping,
  • Shuaiming He,
  • Shaoliang Xiao,
  • Miao Yu,
  • Liangbing Hu

DOI
https://doi.org/10.1038/s41467-019-13053-0
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 8

Abstract

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Thin films of several microns in thickness are ubiquitously used in packaging, electronics, and acoustic sensors. Here the authors demonstrate an ultrathin wood film with an aligned and laminal structure and acoustic properties which allows application of the film as diaphragm for an audio speaker.