• 专利标题:   Multi-dimensional strain sensor, has patterned laser induced graphene electrode layer whose two ends are connected with conductive copper foil pin, and Carbon nanotube/Polydimethylsiloxane electrode interlayer fixed with patterned laser induced graphene electrode layer.
  • 专利号:   CN115060155-A
  • 发明人:   CHEN G, CHENG L, FANG G, LU L, LIU A
  • 专利权人:   UNIV ZHEJIANG SCITECH
  • 国际专利分类:   G01B007/16
  • 专利详细信息:   CN115060155-A 16 Sep 2022 G01B-007/16 202297 Chinese
  • 申请详细信息:   CN115060155-A CN10660480 13 Jun 2022
  • 优先权号:   CN10660480

▎ 摘  要

NOVELTY - The sensor has a polyethylene foam acrylic double-faced adhesive tape substrate layer (1) whose two layers of an opposite side is provided with a patterned laser induced graphene electrode layer (2). Two ends of the patterned laser induced graphene electrode layer are connected with a conductive copper foil pin (4). A Carbon nanotube/Polydimethylsiloxane electrode interlayer (3) is fixed with the patterned laser induced graphene electrode layer. Two patterned laser induced graphene electrode layers are provided with the Carbon nanotube/Polydimethylsiloxane electrode interlayer for enhancing compression sensing performance. USE - Multi-dimensional strain sensor for use as a robust development flexible telescopic device in medical diagnosis, movement detection and man-machine interaction fields. Uses include but are not limited to tension, pressure, shearing force, torque force and other complex resultant force. ADVANTAGE - The sensor has high tensile and compressive deformation performance, and provides multi-direction strain sensing capability, and enhances compression deformation capability of the sensor, simplifies the material preparation process, reduces the environment pollution caused by the material production process, and reduces cost. The polyethylene foam acrylic double-faced adhesive tape is used to transfer the graphene electrode, using the transfer technology of simplified flow, improves manufacturing efficiency of the multi-dimensional strain sensor. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for manufacturing multi-dimensional strain sensor with sandwich structure. DESCRIPTION OF DRAWING(S) - The drawing shows an exploded view of a multi-dimensional strain sensor. 1Polyethylene foam acrylic double-faced adhesive tape substrate layer 2Patterned laser induced graphene electrode layer 3Carbon nanotube/Polydimethylsiloxane electrode interlayer 4Conductive copper foil pin