• 专利标题:   Method for atomizing and drying nano electrode material involves dispersing lithium soluble compound, nano-titanium dioxide and porous graphene oxide in solvent, atomizing, drying, and performing high-temperature annealing process.
  • 专利号:   CN103682302-A, CN103682302-B
  • 发明人:   LIAO X, YUAN T, MA Z, HE Y
  • 专利权人:   SHANGHAI ZHONGJU JIAHUA BATTERY TECHNOLO, UNIV SHANGHAI JIAOTONG
  • 国际专利分类:   B82Y030/00, C01B031/04, C01G023/00, H01M004/485, H01M004/62
  • 专利详细信息:   CN103682302-A 26 Mar 2014 H01M-004/485 201435 Pages: 15 Chinese
  • 申请详细信息:   CN103682302-A CN10647603 04 Dec 2013
  • 优先权号:   CN10647603

▎ 摘  要

NOVELTY - Lithium soluble compound, nano-titanium dioxide, metal soluble compound and porous graphene oxide are dispersed in a solvent, stirred, atomized suspension is carried out, dried, obtained atomized precursor is placed in a furnace, protective gas is introduced into the furnace, high-temperature annealing process is performed at 500-1100 degrees C for 1-24 hours, graphene oxide is converted into graphene, crystalline phase material is formed, then cooled to room temperature, to obtain nano electrode material. USE - Method for atomizing and drying nano electrode material (claimed). ADVANTAGE - The method economically and environmentally-friendly provides nano electrode material by a simple process. DETAILED DESCRIPTION - Lithium soluble compound, nano-titanium dioxide, metal soluble compound and porous graphene oxide are dispersed in a solvent, stirred, atomized suspension is carried out, dried, obtained atomized precursor is placed in a furnace, protective gas is introduced into the furnace, high-temperature annealing process is performed at 500-1100 degrees C for 1-24 hours, graphene oxide is converted into graphene, crystalline phase material is formed, then cooled to room temperature, to obtain nano electrode material. The lithium soluble compound is lithium titanate (LiwMxTiyOz, where w is more than 0 to 8 or less, x is 0 or more and less than 5, y more than 0 to 6 or less, z is 1-12 and w and y 1 divide by 2-2).