国家/地区 中国（6）
IPC部 B（4） C（4） H（4）
IPC大类 B22（4） B82（4） H05（4）
C30（3）
IPC小类 B22F（4） B82Y（4） H05K（4）
C30B（3）
IPC B22F001/00（4） B22F009/24（4） B82Y030/00（4）
B82Y040/00（4） H05K009/00（4） C30B029/52（2）
C30B029/60（2）
发明人 MA T（6）
公开年 2014（6）
申请年 2014（5） 
专利权人 UNIV BEIJING.（5） UNIV BEIJING.（5）

Composite material used for absorbing electromagnetic wave, comprises graphene and iron-cobalt alloy nanocrystal dispersion and/or coating.

MA S, MA T, PAN G, SUN G

Method for preparing hexagonal phase cobalt-nickel alloy nano-cluster-graphene composite material that is utilized for absorbing electromagnetic wave, involves adding cobalt acetylacetonate, nickel acetylacetonate and graphite oxide.

MA S, MA T, PAN G, SUN G

Cubic phase cobalt/graphene composite material used as absorbing material, has monocrystalline structure, and comprises metal cobalt as face-centered cubic structure, and graphene as sheet-shaped structure.

MA S, MA T, PAN G, SUN G

Hexagonal phase cobalt-graphene polycrystalline composite material used as shielding material has stacked closely-packed cobalt and graphite sheets.

MA S, MA T, PAN G, SUN G

Preparation of cubic cobalt-nickel alloy nanoclusters-graphene used for absorbing electromagnetic wave by dispersing graphite oxide into oil amine, heating, warming, adding organic solvent, separating reaction product, and drying.

MA S, MA T, PAN G, SUN G

Preparation of monocrystalline graphene involves performing primary heat treatment of metal substrate, growing monocrystalline graphene, etching, reducing density of graphene, growing graphene, etching and repeating growing and etching.

CHENG H, MA T, REN W