• 专利标题:   Preparing one-dimensional material based on tellurium niobium used as e.g. material for catalyzing and adsorbing sulfur-lithium battery anode, involves dissolving niobium source and tellurium source in solvent, adding surfactant, reacting mixed solution in vessel, centrifuging, collecting and drying.
  • 专利号:   CN115716640-A
  • 发明人:   YIN G, ZHANG Y, WANG J, GENG S, LOU S
  • 专利权人:   HARBIN TECHNOLOGY INST CHONGQING RES INS, HARBIN INST TECHNOLOGY
  • 国际专利分类:   C01B019/04, H01M010/052, H01M010/0525, H01M004/38, H01M004/58, H01M004/62
  • 专利详细信息:   CN115716640-A 28 Feb 2023 C01B-019/04 202322 Chinese
  • 申请详细信息:   CN115716640-A CN11097468 08 Sep 2022
  • 优先权号:   CN11097468

▎ 摘  要

NOVELTY - Preparing one-dimensional material based on tellurium niobium comprises dissolving the niobium source and tellurium source in the solvent containing sodium salt solution, adding surfactant, stirring to make mixed uniformly, transferring the mixed solution to reaction vessel, placing in a homogeneous reactor, reacting to generate niobium telluride, centrifuging and collecting the product by anhydrous ethanol after finishing reaction and drying to obtain the one-dimensional material. USE - The method for preparing one-dimensional material based on tellurium niobium is used as material for catalyzing and adsorbing sulfur-lithium battery anode and catode material for preparing lithium ion battery (all claimed). ADVANTAGE - The one-dimensional material has strong anchoring adsorption capacity to absorb poly sulfide, fast electron transfer capability and catalyze the conversion of poly sulfide to sulfur elementary substance, weakening the shuttle effect of the sulfur battery lithium, enhancing long-term lithium of the sulfur battery, exhibits a high capacity characteristics and has good application prospect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a one-dimensional material based on tellurium niobium, is prepared as mentioned above.