• 专利标题:   Secondary lithium battery e.g. secondary lithium ion battery used for portable electronic devices, consists of anode comprising graphene nanosheets doped with doping element chosen from nitrogen, boron, sulfur and phosphorus.
  • 专利号:   US2012177995-A1, US8828608-B2
  • 发明人:   GENG D, LI X, SUN X, YANG Q
  • 专利权人:   SPRING POWER INT INC, SPRING POWER INT INC
  • 国际专利分类:   B05D005/12, B82Y030/00, B82Y040/00, H01B001/04, H01M004/583, H01M004/62, H01M010/0525, H01M010/0565, H01M004/02, H01M004/13, H01M004/36, H01M004/587
  • 专利详细信息:   US2012177995-A1 12 Jul 2012 H01M-004/583 201248 Pages: 12 English
  • 申请详细信息:   US2012177995-A1 US337182 26 Dec 2011
  • 优先权号:   US430252P, US337182

▎ 摘  要

NOVELTY - A secondary lithium battery (10) consists of an anode (14) comprising graphene nanosheets doped with a doping element chosen from nitrogen, boron, sulfur and phosphorus (metal M). USE - Secondary lithium battery e.g. secondary lithium ion battery, secondary solid lithium battery, and secondary lithium polymer battery (all claimed) is used for electronic devices, electric vehicles, and gas-electric hybrid vehicles. ADVANTAGE - The secondary lithium battery has excellent capacity, stability and performance characteristics, which are not degraded even after long-term charging/discharging cycle. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of anode, which involves mixing metal-graphene nanosheet (M-GNS) and a binder. DESCRIPTION OF DRAWING(S) - The drawing shows an exploded perspective view of the secondary lithium battery. Secondary lithium battery (10) Cathode (12) Anode (14) Separator (16) Housing (18)