公开(公告)号：US20200020996A1

公开(公告)日：2020-01-16

申请号：US16582557

申请日：2019-09-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Huihui Zhou ,  Yangxing Li ,  Chenguang Liu ,  Guocheng Xu

IPC: H01M10/654 ,  H01M4/62 ,  H01M4/133 ,  H01M4/1393 ,  H01M10/42

Abstract: An electrode material layer includes an electrode active material and graphene of a sheet-like structure, a surface of the graphene is modified with magnetic response nanodots, and in the graphene, more than 50% of the graphene is arranged at an angle of 45° to 90° with respect to a surface, of the current collector, on which the electrode material layer is disposed, to form a heat conduction path having a specific orientation.

公开(公告)号：US11349163B2

公开(公告)日：2022-05-31

申请号：US16582557

申请日：2019-09-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Huihui Zhou ,  Yangxing Li ,  Chenguang Liu ,  Guocheng Xu

IPC: H01M4/133 ,  H01M4/1393 ,  H01M10/654 ,  H01M4/62 ,  H01M10/42

Abstract: An electrode material layer includes an electrode active material and graphene of a sheet-like structure, a surface of the graphene is modified with magnetic response nanodots, and in the graphene, more than 50% of the graphene is arranged at an angle of 45° to 90° with respect to a surface, of the current collector, on which the electrode material layer is disposed, to form a heat conduction path having a specific orientation.