国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC
发明人
公开年
申请年 2016（2）
专利权人

Wave-absorbing cement composition comprises surface layer and bottom layer, where surface layer comprises foamed polystyrene and silicate cement, and bottom layer comprises graphene/barium titanate powder and silicate cement.

GUO D

Graphene heat sink comprises a heat dissipation layer and a substrate, where the substrate is provided with a first surface having two-dimensional or three-dimensional structure.

BAI D