国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2） C09（2）
IPC小类 B32B（2）
IPC B32B033/00（2）
发明人
公开年
申请年 2019（2）
专利权人

Graphene coating structure comprises base layer, copper layer, first graphene coating and second graphene coating, where top and bottom of copper layer are provided with multiple of protrusions located in copper sheet layer at top of convex part.

LIU B, GU D

Fabricating graphene table tennis bat three-ply substrate comprises e.g. providing graphene oxide, reacting graphene oxide with a base, subjecting to nucleophilic substitution reaction, applying and covering surface with second substrate.

WU X, ZHANG L, SUN S