• 专利标题:   Method for preparing nickel hydroxide/graphene flexible electrode material of super capacitor in nanometer material field, involves dissolving dispersion liquid, and transferring mixture to kettle for heating to obtain composite material.
  • 专利号:   CN105513835-A, CN105513835-B
  • 发明人:   HUANG Y, JIANG B, LIU R, MA L, WANG C, WANG F, YANG S
  • 专利权人:   HARBIN INST TECHNOLOGY, HARBIN INST TECHNOLOGY
  • 国际专利分类:   H01G011/30, H01G011/36, H01G011/86
  • 专利详细信息:   CN105513835-A 20 Apr 2016 H01G-011/86 201632 Pages: 9 English
  • 申请详细信息:   CN105513835-A CN10990575 25 Dec 2015
  • 优先权号:   CN10990575

▎ 摘  要

NOVELTY - The method involves soaking and dispersing bacteria cellulose in deionized water. Ultrasonic washing process of the cellulose is performed. The cleaned cellulose is transferred to a high-speed stirring and homogenizing machine. Oxidation graphene dispersion liquid is dissolved in distillation water and added with 25 wt. % of ammonia water. Mixture is uniformly mixed and transferred to a reaction kettle for heating to obtain nickel hydroxide/graphene composite material, where mass volume ratio of the oxidation graphene and the ammonia water is 1 mg: 0.001-0.1 mL. USE - Method for preparing a nickel hydroxide/graphene flexible electrode material of a super capacitor (claimed), in a nanometer material field. ADVANTAGE - The method enables preparing electrode active material with high capacitance ratio and flexible electrode mechanical property of about 932F/g using low price raw material with an environmental-friendly manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a super capacitor. DESCRIPTION OF DRAWING(S) - The drawing shows a photographic view of a nickel hydroxide/graphene flexible electrode material.