• 专利标题:   Sulfur-bond-containing porous graphene nanomaterial has chemical crosslinking bonds and comprises specified amount of graphene and elemental sulfur.
  • 专利号:   CN103112849-A, CN103112849-B
  • 发明人:   LI Y, YU W, XIE H, CHEN L
  • 专利权人:   UNIV SHANGHAI SECOND POLYTECHNIC
  • 国际专利分类:   B82Y030/00, C01B031/04
  • 专利详细信息:   CN103112849-A 22 May 2013 C01B-031/04 201373 Pages: 6 Chinese
  • 申请详细信息:   CN103112849-A CN10080349 13 Mar 2013
  • 优先权号:   CN10080349

▎ 摘  要

NOVELTY - A sulfur-bond-containing porous graphene nanomaterial has chemical crosslinking bonds and comprises 1 pt. wt graphene and 0-1 pt. wt. elemental sulfur. USE - Sulfur-bond-containing porous graphene nanomaterial (claimed). ADVANTAGE - The sulfur-bond-containing porous graphene nanomaterial is efficiently manufactured with excellent electrical performance. DETAILED DESCRIPTION - A sulfur-bond-containing porous graphene nanomaterial has chemical crosslinking bonds of formula: C-S-C and comprises 1 pt. wt graphene and 0-1 pt. wt. elemental sulfur. An INDEPENDENT CLAIM is included for manufacture of providing raw materials, dissolving in the graphene oxide solution, stirring the elemental sulfur and uniform graphene oxide dispersed in the solution system at room temperature, adding disintegrating agent, stirring to disperse uniformly, adding distilled water by dispersion liquid, then stirring and ultrasonically expanding, heating distilled water and removing the solvent, then soaking and washing and drying to remove the disintegrating agent, obtaining porous material, providing porous material in the corresponding mould and raising the temperature at 300-800 degrees C.