国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） B82（2）
IPC小类 C01B（7）
IPC C01B031/04（7）
发明人 LIU C（7）
公开年 2014（7）
申请年 2013（3）  2014（3） 
专利权人

Preparation of graphene involves stirring natural graphite powder and acid, removing excess acid, adding additive, injecting obtained low-temperature graphite slurry into reactor filled with supercritical fluid medium, and filtering.

LIU C, HU G, GAO H

Preparing graphene nanowall involves dissolving bivalent metal ion soluble salt, trivalent metal ion soluble salt, weak alkaline substance and polytetrafluoroethylene substrate in deionized water to obtain mix solution.

LIU C, YANG W

Method of transferring graphene involves growing metal foil graphene on target, pressing metal foil, dripping ferric chloride on metal foil and providing ferric chloride solution between graphene and substrate placed on titration tube.

DAI L, LIU C, MA Y

Preparing graphene tube material with controlled aperture using mycelium as template, involves culturing fungal strain, observing growth, separating mycelium, drying, calcining, heating, cooling, taking out and cooling product.

CHEN Z, CHEN F, HE F, LI P, LIU C, XU Z, QIAN J

Controlling surface potential of graphene-based material by dispersing graphite powder in solvent, sonicating, adding oxidizing or reducing agent and/or specific functional group-containing chemical reagent, dispersing, and refluxing.

CAO H, LI M, LIU C, ZHANG Y

Reducing graphene oxide comprises adding graphene oxide to natural organic humus solution, ultrasonically dispersing, subjecting to light source irradiation under inert gas, continuously stirring, centrifugally separating, and freeze-drying.

LIU C, LIU Y, LUO S, WANG L, WANG B, ZHANG S

Synthesizing graphene carbon quantum dot useful for detecting intracellular iron concentration, comprises grinding fullerene and sodium hydroxide, calcining, dissolving solid in water, centrifuging, dialyzing supernatant and freeze drying.

HUANG C, LIU C, GAO M