国家/地区 中国（6）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B031/04（5）
发明人 QU Y（6）
公开年 2012（6）
申请年 2012（6） 
专利权人 CHANGZHOU SI.（6） SIXTH ELEMEN.（2）

Making surface active graphene used in fuel cell, nano-electronic device involves peeling off the graphite oxide graphene obtained with phosphoric acid solution impregnation, and then activated to obtain the surface active graphene.

LI Y, GAO P, QU Y

Preparation of graphene for e.g. energy storage active material of hydrogen, lithium ion battery, super capacitor, fuel cell and nano-electronic device involves reducing graphene oxide to graphene in presence of ammonia with elemental zinc.

LI Y, QU Y, XU H

Removing graphene material comprises washing the obtained graphene with deionized water, repeatedly removing impurity and cleaning with solution, repeatedly washing with deionized water, and finally calcining the graphene.

LIU Q, QU Y, WANG Z, WEN Z

Producing graphene by high pressure reduction useful e.g. as an energy storage active material for storing hydrogen, comprises diluting graphite oxide, and performing high pressure reduction treatment to prepare diluted graphite.

QU Y, LIU Q, SUN D

Preparing graphene oxide, comprises mixing flake graphite with oxidant, reacting mixture at constant temperature, leaching and drying mixture to obtain graphite particles, and processing microwave irradiation on obtained graphite particles.

QU Y, LIU H, WANG Z

Method for preparing graphene doped lithium iron phosphate anode material, involves uniformly stirring dispersion liquids by drying, spraying and calcining to obtain graphene doped lithium iron phosphate anode material.

DING Z, WANG Z, QU Y, XU H