国家/地区 中国（3）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01M（3）
IPC H01M004/62（2）
发明人 DONG H（2） DONG L（2） YU L（2）
公开年 2018（2）
申请年 2017（3）
专利权人 UNIV QINGDAO SCI TECHNOLOGY（3）

Graphene-lithium ion negative electrode sheet for lithium ion battery, has graphene layer which is coated on outer side of convex portion and common portion of negative material layer.

WANG Y, LI J, ZHONG H

Preparing graphene quantum dot with uniform size as electrode material of an energy storage device, involves preparing graphene oxide by using graphite powder, sodium nitrate, potassium permanganate, and concentrated sulfuric acid.

SUI L, DONG H, ZHANG S, YU L, DONG L

Nanocomposite material prepared by supporting silver-ferrite heterogeneous nanoparticles to graphene, then dispersing in organic solvent, adding graphene, ultrasonic dispersing, stirring and magnetic separating, washing and refluxing.

DONG L, CHEN Y, LIU S, DONG H, YU L, PANG B, ZHANG Q, YU J, FENG B