国家/地区 中国（2） 韩国（2）
IPC部 B（4）
IPC大类 C01（4） B01（2） B82（2）
H01（2）
IPC小类 C01B（4）
IPC C01G045/02（4）
发明人
公开年 2017（4）
申请年 2017（2） 
专利权人

Spherical graphene/manganese tetraoxide composite material, which has spherical microstructure, used as electrode material in supercapacitor, comprises manganese tetraoxide uniformly dispersed in surface of spherical graphene as matrix.

HOU S, TIAN Y, ZHENG Y

Composite useful in electrode for supercapacitor, comprises reduced graphene oxide sheet including cobalt oxide nanoparticles, and manganese dioxide nanowire formed on surface of the reduced oxidized graphene sheet.

SHIM J J, VAN HOA N

Preparation of graphene oxide/manganese dioxide composite material as wave-absorbing material, involves mixing graphite, intercalating agent, oxidant and water and reacting, and mixing manganese source with graphene oxide solution.

ZHAO Y, ZHANG Z, LI K, XI H, LIU H, CHENG J

Graphene-nanoparticle complex comprises graphene, plant extract and metal compound.

KIM B S, WEN J, K S B, SALUNKE B K