• 专利标题:   Preparing near-infrared light emitting activated hybrid hydrogel actuator, comprises e.g. mixing graphene oxide, synthetic hectorite, acrylamide monomer in deionized water, polymerizing with initiator and accelerator, stretching and drying.
  • 专利号:   CN108623728-A
  • 发明人:   WANG T, YANG S, LIAO J, ZHANG Y, XIAO X, SUN Y, TONG Z
  • 专利权人:   UNIV SOUTH CHINA TECHNOLOGY
  • 国际专利分类:   C08F120/56, C08K003/04, C08K003/34, C08J003/075
  • 专利详细信息:   CN108623728-A 09 Oct 2018 C08F-120/56 201877 Pages: 12 Chinese
  • 申请详细信息:   CN108623728-A CN10366171 23 Apr 2018
  • 优先权号:   CN10366171

▎ 摘  要

NOVELTY - Preparing near-infrared light emitting activated hybrid hydrogel actuator, comprises (i) uniformly stirring graphene oxide, synthetic hectorite, acrylamide monomer in deionized water, boiling and cooling to obtain dispersion liquid, introducing inert gas to remove oxygen in the dispersion liquid, then adding initiator and accelerator and stirring uniformly to obtain hydrogel reaction liquid, then molding the hydrogel reaction liquid and sealing, and then polymerizing to obtain hybrid hydrogel, and (ii) cutting hybrid hydrogel into strips, stretching the long strip of hydrogel and drying, re-swelling a portion of the hydrogel device and drying water, bending the other part and fixing to obtain hybrid hydrogel actuator. USE - The method is useful for preparing near-infrared light emitting activated hybrid hydrogel actuator. ADVANTAGE - The hydrogel actuator: performs twisting and pulling action by near-infrared light illumination control; and realizes process of actuator transporting the object across the obstacle under the non-contact control. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) near-infrared light emitting activated hybrid hydrogel actuator is prepared by above mentioned method; and (2) driving method of near-infrared light emitting activated hybrid hydrogel actuator, comprising (a) irradiating re-swelled and soaked hybrid hydrogel actuator using near infrared radiation, and shrinking a part to complete the function of lifting the object, and (b) irradiating bended part of hybrid hydrogel actuator using near infrared radiation, and again bending part to be unbent state, and achieving the torsion of the object to make object over obstacles..