• 专利标题:   Application of nitrogen-doped carbon-coated carbon fluoride material comprising nitrogen-doped carbon layer coated on surface of carbon fluoride, as positive electrode active material in lithium/carbon fluoride battery.
  • 专利号:   CN114628670-A
  • 发明人:   ZHANG H, LI X, LIU C
  • 专利权人:   CAS DALIAN CHEM PHYSICAL INST
  • 国际专利分类:   B82Y030/00, B82Y040/00, H01M004/583, H01M004/62, H01M006/14
  • 专利详细信息:   CN114628670-A 14 Jun 2022 H01M-004/62 202273 Chinese
  • 申请详细信息:   CN114628670-A CN11460344 11 Dec 2020
  • 优先权号:   CN11460344

▎ 摘  要

NOVELTY - Application of the nitrogen-doped carbon-coated carbon fluoride material as a positive electrode active material in a lithium/carbon fluoride battery, is claimed. The nitrogen-doped carbon-coated carbon fluoride comprises nitrogen-doped carbon layer is coated on the surface of carbon fluoride. USE - Application of nitrogen-doped carbon-coated carbon fluoride material as positive electrode active material in lithium/carbon fluoride battery used for mobile communication, aerospace, transportation and military equipment. ADVANTAGE - The application method is simple, the carbon coating layer is N-doped carbon (N atoms are derived from the amino group of dopamine) and is uniform, improves the conductivity of the carbon fluoride material, rate capability of the battery, high-temperature shelf performance of the carbon fluoride battery, and reduces the self-discharge phenomenon of the carbon fluoride battery due to the uniform nitrogen-doped carbon coating layer on the surface of the carbon fluoride.