• 专利标题:   Preparing flower-like graphene/silk fibroin nanocluster used in emerging materials, by preparing silk fibroin solution, preparing graphene oxide solution, mixing, putting mixed solution in glassware, taking out gel, washing and drying.
  • 专利号:   CN111560173-A
  • 发明人:   SHENG W, WU J, SONG K, XU J
  • 专利权人:   UNIV HANGZHOU DIANZI
  • 国际专利分类:   C08K003/04, C08K007/00, C08L089/00
  • 专利详细信息:   CN111560173-A 21 Aug 2020 C08L-089/00 202072 Pages: 6 Chinese
  • 申请详细信息:   CN111560173-A CN10489424 02 Jun 2020
  • 优先权号:   CN10489424

▎ 摘  要

NOVELTY - Method for preparing a flower-like graphene/silk fibroin nanocluster from silk fibroin and graphene oxide, involves (a) preparing silk fibroin solution by conventional degumming method, (b) preparing graphene oxide solution by conventional hummers method, (c) stirring and mixing the silk fibroin solution and graphene oxide solution evenly, (d) putting the mixed solution in glassware, insert electrodes at both ends of the solution, and applying voltage, (e) taking out the gel near the electrode after a period of time, and adding hydrazine hydrate solution dropwise for slow reduction, and (f) washing the material and drying. USE - The method is used for preparing a flower-like graphene/silk fibroin nanocluster, which is used in the field of preparation of emerging materials. ADVANTAGE - The method provides an excellent electrical conductivity, a huge specific surface area, an ideal energy storage and sensor sensitive material.