• 专利标题:   Fabrication of laser-induced graphene composite material involves exposing polymer to laser source, infiltrating laser-induced graphene with host material, and removing laser-induced graphene/host material composite from polymer.
  • 专利号:   WO2020197606-A2, WO2020197606-A9, WO2020197606-A3
  • 发明人:   TOUR J M, LUONG D X, YANG K, ARNUSCH C J, SINGH S P, THAKUR A K, STANFORD M G, LI J T, PRESUTTI S E
  • 专利权人:   UNIV BENGURION BG NEGEV TECHNOLOGIES, UNIV RICE WILLIAM MARSH
  • 国际专利分类:   G01B000/00, B32B009/00, B82Y030/00, C01B032/184, C01B032/194, H01G011/36, H01M004/583, H01M004/62
  • 专利详细信息:   WO2020197606-A2 01 Oct 2020 G01B-000/00 202090 Pages: 160 English
  • 申请详细信息:   WO2020197606-A2 WOUS068933 30 Dec 2019
  • 优先权号:   US786000P

▎ 摘  要

NOVELTY - Fabrication of laser-induced graphene (105) composite material involves exposing a side (S1) of a polymer to a laser (102) source to form laser-induced graphene on side (S1) of the polymer, infiltrating the laser-induced graphene with a host material to form a laser-induced graphene/host material composite on side (S1) of the polymer, and removing laser-induced graphene/host material composite from the polymer. The laser-induced graphene is derived from polymer. USE - Fabrication of laser-induced graphene composite material. ADVANTAGE - The laser-induced graphene composite material has excellent surface anti-biofouling property, and contains laser-induced graphene with high thermal conductivity. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) laser-induced graphene composite; (2) device; (3) gas sensor; (4) formation of gas sensor; (5) membrane; (6) formation of laser-induced graphene-graphene oxide composite membrane, which involves depositing graphene oxide on laser-induced graphene membrane, and crosslinking graphene oxide and laser-induced graphene using crosslinker; (7) formation of laser-induced graphene-PVC composite membrane; (8) formation of laser-induced graphene composite, which involves selecting laser-induced graphene on a substrate, laminating the laser-induced graphene on the substrate with a thermoplastic polymer to form a composite comprising a thermoplastic, laser-induced graphene and substrate composite, and separating the substrate from thermoplastic, laser-induced graphene and substrate composite to form a thermoplastic-laser-induced graphene composite; (9) thermoplastic-laser-induced graphene composite; (10) manufacture of resistive memory device, which involves selecting a laser-induced graphene composite, and depositing a metal by e-beam evaporation on the laser-induced graphene composite; (11) resistive memory device; and (12) triboelectric nanogenerator. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the fabrication method of laser-induced graphene composite. Laser (102) Polyimide film substrate (104) Laser-induced graphene (105) Mold (106) Filler (107)