国家/地区 中国（7）
IPC部 C（6）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B031/04（5）
发明人 LI L（8）
公开年 2012（8）
申请年 2011（8）
专利权人 CHINESE ACAD.（3） SHANGHAI INS.（2）

A method for preparing graphene involves intercalating the graphite material with the first bias voltage and obtaining the solid portion from the electrolyte solution.

LI L, SU C, LI L J, SU C Y, WU F Y

Preparation of graphene oxide-grafted polymer involves providing carbon-carbon double bond in single graphene oxide under oxygen-free condition, and carrying out radiation grafting polymerization reaction.

DEND B, HUANG Q, HU W, LI J, LI L, LV M, PENG C, ZHANG Y, YU M, ZHANG B

Device for preparing graphene, has oil cylinder piston that is provided on middle upper end of oil cylinder and connected by sealing ring.

LI L, LIU B, WANG Q

Water-soluble graphene used for super capacitor electrode material, contains graphite oxide, 4-dimethylaminopyridine, ethylenediamine, acrylic acid, sodium styrene sulfonate, initiator and reducing agent.

GUO Q, DU F, LI L, WANG J, YAO G, YE E

Preparation of copper oxide-graphene nano composite modified electrode involves polishing glassy carbon electrode on alumina polishing powder, cleaning, drying, providing nano-composite modified electrode into sodium hydroxide.

DING Y, LI L, LI F, LUO L, WANG Z, ZHU L

Graphene preparation device comprises high-temperature and high-pressure kettle, kettle piston, kettle piston connecting rod, oil cylinder, oil cylinder piston and material receiving tank.

LIU B, LI L, WANG Q

Graphene powder preparation includes mixing carbon raw material and organic solvent in high temperature high pressure kettle, and heating kettle until the carbon raw material reaches supercritical state of organic solvent.

LIU B, LI L, WANG Q

Preparation of reduced graphene oxide comprises mixing reductant with aqueous solution of graphene oxide in the absence of oxygen, and using high-energy ray for irradiating so as to perform radiation reduction reaction.

DEND B, HUANG Q, LI J, LI L, YU Y, YU M, ZHANG B