• 专利标题:   Graphite/nano copper conductive composite material preparing method, involves dispersing graphite oxide in N-methyl pyrrolidone, and filtering, washing and drying product by distilled water to obtain graphene/nano-copper composite material.
  • 专利号:   CN102436862-A, CN102436862-B
  • 发明人:   FENG C, GOU H, GUO R, HE J, MO Z, YANG P
  • 专利权人:   UNIV NORTHWEST NORMAL
  • 国际专利分类:   H01B001/02, H01B001/04, H01B013/00
  • 专利详细信息:   CN102436862-A 02 May 2012 H01B-001/02 201234 Pages: 11 Chinese
  • 申请详细信息:   CN102436862-A CN10265601 08 Sep 2011
  • 优先权号:   CN10265601

▎ 摘  要

NOVELTY - The method involves dispersing graphite oxide in N-methyl pyrrolidone to obtain uniformly dispersed graphite oxide suspension, and adding copper sulphate solution with concentration of 1.57g/ 7.67g/L. Vitamin C is added as reducing agent at 85 to 95 degrees centigrade for 1.5 to 3 hours. A product is dried, grinded and washed by distilled water to obtain graphene/nano-copper composite material. The graphite oxide is dispersed according to mass ratio of copper sulphate is 1: 0. Copper nano particles are uniformly coated on a surface of the graphite. USE - Graphite/nano copper conductive composite material preparing method. ADVANTAGE - The method enables preparing the graphite/nano copper conductive composite material with simple craft, convenient operation, mild reaction condition, low production cost, high production efficiency and better industrial production prospect and without pollution. DESCRIPTION OF DRAWING(S) - The drawing shows a graphical representation view illustrating a graphite/nano copper conductive composite material preparing method.'(Drawing includes non-English language text)'