国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（13） H01（13）
IPC小类 C01B（13）
IPC H01G011/24（13）
发明人 WANG X（2） ZHANG X（2）
公开年 2019（13）
申请年 2019（11）  2018（2） 
专利权人

Preparing composite aerogel for preparing supercapacitor electrode material, by mixing carboxylated carbon nanotubes, graphene oxide, thiophene, n-octane, nickel nitrate and potassium nitrate, reacting, filtering, washing and cracking.

ZHENG Y, ZHOU J

Graphene composite hydrogel useful in an all-solid-state supercapacitor, comprises graphene and mesoporous carbon nanospheres.

WANG Y, ZHAO M

Preparation of nickel cobalt aluminum-layered double hydroxide/nitrogen-graphene oxide composite material used as electrode material for supercapacitor by preparing nitrogen-graphene oxide, adding to mixed nickel source solution and heating.

HUANG C, NI C, WANG X, HAO C, YANG L, ZHU L

Preparation of graphene/manganese dioxide electrode for supercapacitor, by mixing manganese sulfate, ferric chloride and graphite, adding manganese dioxide nanoparticles to graphene layers and immersing in sodium sulfate solution.

WANG X

Preparation of nitrogen-doped carbon fiber-coated graphene-like interlayer composite material by expanding expandable graphite material, adding cetyltrimethylammonium bromide to acidic solution, adding ammonium persulfate and heating.

KAN K, WANG J, MA Y, ZHANG X, ZHANG W

Preparing graphene comprises reacting mixture of porous iron oxide and iron with carbon dioxide at high temperature.

ZHANG X

Preparation of biomass vertical graphene film comprises placing biomass onto substrate, loading into microwave generating plasma device, pumping hydrogen gas and inert gas, and reacting.

WANG Z, OGATA H

Nitrogen-phosphorus-sulfur doped porous graphene oxide material used as electrode material of supercapacitor, comprises graphene oxide, hydrogen peroxide and doping agent containing three elements of nitrogen, phosphorus and sulfur.

CHEN X, LIU J, ZHU Y, CHEN H

Preparing carbon nano tube-graphene core-shell material for increasing the transmission conductivity in flexible capacitor comprises e.g. taking polyvinyl alcohol powder, mixing with water to obtain material A, and drying.

LI M, LIU D, LI H, LI C, SUN D, QIAN L, YANG B

Preparing porous graphene comprises mixing graphene oxide hydrogel and alkali solution, obtaining mixture; subjecting mixture to heat treatment under protective atmosphere.

ZHU Z, ZHAO Y, MA L, ZHANG Z