国家/地区 中国（6） 韩国（4）
IPC部 C（10）
IPC大类 C01（10） H01（5） B01（2）
B82（2）
IPC小类 C01B（10）
IPC C01G045/02（10）
发明人 SHIM J J（2） VAN HOA N（2）
公开年 2017（10）
申请年 2017（6）  2015（2）  2016（2） 
专利权人 UNIV YEUNGNA.（2）

Producing manganese oxide-reduced graphene oxide composite useful e.g. in supercapacitrs and sensors, comprises forming manganese dioxide-graphene oxide composite and heat-treating the formed manganese dioxide-graphene oxide composite.

CHOI S H, LEE S S, JU J Y, KIM J K, JUNG H K, KANG Y

Preparation method of manganese-oxide porous graphene composite material for preparing porous graphene, involves performing chemical oxidation of graphite, concentrated sulfuric acid and potassium permanganate to prepare graphite oxide.

WANG Y, YAN X, YANG J, YANG B

Preparing metal manganese oxide/graphene composite material involves preparing manganese ion load graphene oxide solution by adding graphite powder and dispersion of potassium permanganate in concentrated sulfuric acid.

LV P, ZHENG G, GAO L, MOU Y, FENG X

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

Preparing needle-shaped manganese dioxide/graphene oxide composite nano material comprises e.g. taking graphite powder in eggplant flask, under magnetic stirring, adding concentrated sulfuric acid and stirring uniformly.

HUANG L, SHI L, LIU X, ZHANG D, ZHANG J

Preparation of metal oxide-graphene composite material, involves dispersing graphene oxide, organic monomer, and inorganic acid in solvent, adding initiator, filtering reaction product, and washing with water and anhydrous ethanol.

SUN J, CHEN L, WANG H, TIAN X

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

Composite useful to produce electrode for supercapacitor, comprises a reduced oxidized graphene sheet, carbon nanotube formed on reduced oxidized graphene sheet, and manganese dioxide nanoparticles formed on reduced oxidized graphene sheet.

SHIM J J, VAN HOA N