• 专利标题:   Mechanical deformation sensor for monitoring deformation and movements in the areas of health and sports, has ultrafine conductive film that is formed by high aspect ratio percolated graphene nanowires deposited on polymeric substrate.
  • 专利号:   WO2017127907-A1, BR102016002231-A2
  • 发明人:   MOSHKALEV S, SAVU R, ALAFERDOV A
  • 专利权人:   UNICAMP UNIV ESTADUAL CAMPINAS, NACIONAL GRAFITE LTDA
  • 国际专利分类:   G01B007/16, G01L001/20, H01L029/66, H01B001/24, H01L041/047
  • 专利详细信息:   WO2017127907-A1 03 Aug 2017 H01L-029/66 201753 Pages: 31
  • 申请详细信息:   WO2017127907-A1 WOBR000009 27 Jan 2017
  • 优先权号:   BR10002231

▎ 摘  要

NOVELTY - The mechanical deformation sensor has an ultrafine conductive film of a maximum thickness of 40 nanometer. The ultrafine conductive film is formed by high aspect ratio percolated graphene nanowires deposited on a flexible, stable polymeric substrate. The substrate has a polymer film that is selected from the group of elastomers, preferably polyhydramethylsiloxane. The graphene nanofibers have a deposition concentration. USE - Mechanical deformation sensor for monitoring deformation and movements in the areas of health, sports, robotics and machines and industrial installations (Claimed). ADVANTAGE - The ultrafine conductive film is formed by high aspect ratio percolated graphene nanowires deposited on a flexible, stable polymeric substrate, and thus enables to present a good performance in some critical points that are relevant in high sensitivity or large dynamic variation. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a mechanical deformation sensor. Current (AA) Loaded (CC) Time (DD) Layers (EE,FF) Voltage (GG)