公开(公告)号：US20230014483A1

公开(公告)日：2023-01-19

申请号：US17469352

申请日：2021-09-08

申请人： NATIONAL YANG MING CHIAO TUNG UNIVERSITY

发明人： Chih CHEN ,  Fu-Chian CHEN ,  Wei-You HSU ,  Wen-Wei WU ,  Jeng-Kuei CHANG

IPC分类号： H01M4/66 ,  H01M4/587 ,  H01M4/38 ,  H01M10/0525

摘要： An electrode for a lithium-ion battery is disclosed, which comprises: a collector comprising a nano-twinned copper foil; and a negative electrode material disposed on the collector, wherein the negative electrode material comprises at least one selected from the group consisting of: silicon, silicon nitride, graphite, graphene, carbon nanotubes, carbon nano-fibers and carbon nano-particles. In addition, a lithium-ion battery comprising the aforesaid electrode is also provided.

公开(公告)号：US20220259754A1

公开(公告)日：2022-08-18

申请号：US17574151

申请日：2022-01-12

申请人： NATIONAL YANG MING CHIAO TUNG UNIVERSITY

发明人： Chih CHEN ,  Wei-You HSU

IPC分类号： C25D5/00 ,  C25D3/38

摘要： A twinned copper layer is disclosed, wherein 35% or more in volume of the twinned copper layer comprises plural twinned grains, 30% or more of the twinned grains are flake twinned grains, and a ratio of a length to a thickness of at least a part of the flake twinned grains is greater than or equal to 2. In addition, a substrate having the aforesaid twinned copper layer and a method for preparing the aforesaid twinned copper layer are also disclosed.