• 专利标题:   Method for preparing molybdenum disulfide/titanium oxide/graphene composite material, involves preparing fibrous electrostatic spinning titanium dioxide, adding graphite oxide followed by washing with deionized water and firing.
  • 专利号:   CN105161690-A, CN105161690-B
  • 发明人:   GAO W, LI J, JIANG Q, JIN B, WEN Z, YANG C, ZHAO M, ZHU Y, ZHONG X, YU K, LANG X
  • 专利权人:   UNIV JILIN
  • 国际专利分类:   H01M004/139, H01M004/36, H01M004/58, H01M004/62
  • 专利详细信息:   CN105161690-A 16 Dec 2015 H01M-004/36 201617 Pages: 12 English
  • 申请详细信息:   CN105161690-A CN10630922 29 Sep 2015
  • 优先权号:   CN10630922

▎ 摘  要

NOVELTY - A molybdenum disulfide / titanium oxide / graphene composite material preparing method involves preparing fibrous electrostatic spinning titanium dioxide. Graphite oxide is dissolved in 10-60 ml deionized water, sodium molybdate or ammonium molybdate and titanium oxide is added and stirred for 2-15 minutes, and thiourea is added and stirred followed by transferring the solution to a reaction kettle hydrothermal reaction conditions washing with deionized water and ethanol, drying, firing to obtain molybdenum disulfide / titania / graphene composites. USE - Method for preparing molybdenum disulfide / titanium oxide / graphene composite material. ADVANTAGE - The material has excellent electrochemical properties and charge-discharge cycle capacity, and can be prepared in simple, easy and cost effective manner. DETAILED DESCRIPTION - A molybdenum disulfide / titanium oxide / graphene composite material preparing method involves preparing fibrous electrostatic spinning titanium dioxide by taking 0.5-5 ml tetra-iso propanol, 0.4-4 ml acetic acid, 0.05-0.6 g polyvinylpyrrolidone or polyethylene glycol, or cetyl trimethyl ammonium bromide or sodium dodecylbenzenesulfonate and ethanol, mixing and shaking oscillation for 720-1680 minutes, under voltage of 5-30 kV, for 0.1-2 liters per hour and at a speed and distance of 4-20 cm receiving spinning conditions, stand for 720-1680 minutes, and heating at 400-600 degrees C for 120-640 minutes in an air atmosphere firing, to obtain fibrous titanium oxide. 0.0- 0.1 g graphite oxide is dissolved in 10-60 ml deionized water, ultrasonic for 15-60 minutes, sodium molybdate or ammonium molybdate and titanium oxide is added and stirred for 2-15 minutes, and thiourea is added and stirred for 2-15 min, followed by transferring the solution to a reaction kettle hydrothermal reaction conditions at 150-220 degrees C for 720-1680 minutes, cooling at room temperature, remove the material, washing with deionized water and ethanol, drying at 50-90 degrees C, firing at 600-950 degrees C under an argon / hydrogen mixed gas firing conditions for 60-270 minutes to obtain molybdenum disulfide / titania / graphene composites.