国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（3）
发明人 WANG Y（4）
公开年 2010（4）
申请年 2009（3） 
专利权人

Production of graphene involves adding oxidized graphite in polar organic solvent, ultrasonically dispersing to obtain suspended dispersing solution, and cooling.

ZHANG X, ZHANG G, XIE L, MA Y, HAN J, SHA J, WANG Y

Composite film based on glass carbon and graphene comprises precursor components such as graphene sheet and polyimide base material.

WANG Y, ZANG Y, WEI H, HU N, GAO R

Producing single-flake graphene for use in microelectronic elements, lithium ion batteries, fuel batteries and reinforced composite nano-material, involves utilizing single-flake oxidized graphene.

WANG Y, XU L, YANG W, ZHANG J

Preparation of functional nanographene involves adding graphene oxide into water, adding penetrants, ultrasonically or mechanically stirring to form brown or black suspension, oscillating, increasing temperature, washing and drying.

CONG F, HUANG L, LIU J, TANG J, WANG Y, ZHANG L