• 专利标题:   Three-dimensional printed microlattice for electrode for battery, comprises multilayers of graphene-based composite material comprising graphene oxide/carbon nanotubes.
  • 专利号:   WO2021188053-A1
  • 发明人:   YANG H Y
  • 专利权人:   UNIV SINGAPORE TECHNOLOGY DESIGN
  • 国际专利分类:   B29C064/112, B33Y010/00, B33Y080/00, H01M010/38, H01M004/133, H01M004/52, H01M004/72
  • 专利详细信息:   WO2021188053-A1 23 Sep 2021 H01M-004/133 202184 Pages: 71 English
  • 申请详细信息:   WO2021188053-A1 WOSG050144 18 Mar 2021
  • 优先权号:   SG10002505

▎ 摘  要

NOVELTY - A three-dimensional (3D) printed microlattice comprises multilayers of graphene-based composite material comprising graphene oxide/carbon nanotubes. USE - Three-dimensional printed microlattice used for forming electrode e.g. cathode and anode for battery e.g. compressible battery, quasi-solid state battery and nickel-iron battery (all claimed) for wearable electronics and energy storage devices. Uses include but are not limited to lithium-ion battery, sodium-ion battery, potassium-ion battery, aluminum-ion battery, zinc-ion battery, magnesium-ion battery, nickel-zinc battery and nickel-cobalt battery. ADVANTAGE - The 3D printed microlattice has high power density, cycling stability and enhanced safety under various environment or mechanical deformations. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) electrode, which comprises the microlattice, and an active electrode material; (2) battery; and (3) formation of three-dimensional printed microlattice.