• 专利标题:   Vertical graphene based tensile stress sensor for identifying characteristics of audio, has vertical Graphene formed on bottom plane and vertical layer, and vertical Graphene divided into multiple small pieces of reticulated cracks.
  • 专利号:   CN110657904-A
  • 发明人:   LAN L, DENG C, PENG J
  • 专利权人:   UNIV SOUTH CHINA TECHNOLOGY
  • 国际专利分类:   G01L001/16
  • 专利详细信息:   CN110657904-A 07 Jan 2020 G01L-001/16 202007 Pages: 14 Chinese
  • 申请详细信息:   CN110657904-A CN10900701 23 Sep 2019
  • 优先权号:   CN10900701

▎ 摘  要

NOVELTY - The sensor has a vertical Graphene formed on a bottom plane and a vertical layer with high-density mesh crack. The vertical Graphene is divided into multiple small pieces of reticulated cracks that are electrically connected between adjacent small blocks through the vertical layer under a stretching state. Two sides of a crack are electrically connected with a sensor, where a stretching rate is greater than 50% to identify audio, a sensitivity factor is greater than 100 under the stretching state of about 50% and total thickness of the vertical Graphene is measured about 100 nanometer -100 micrometer. USE - Vertical graphene based tensile stress sensor for identifying characteristics of audio. ADVANTAGE - The sensor has high stretching rate, high sensitivity and wide application range. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a vertical graphene based tensile stress sensor utilizing method. DESCRIPTION OF DRAWING(S) - The drawing shows a photograph view of a vertical graphene based tensile stress sensor.