国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（4） C01B031/00（2）
发明人 WU G（4）
公开年 2012（4）
申请年 2010（2）  2011（2） 
专利权人 TORAY FIBER .（3） TORAY FIBERS.（3）

Preparation of graphene, used for e.g. battery material, by dispersing graphite oxide in aromatic alcohol solvent, subjecting dispersing solution to solvothermal reaction, cooling, and separating aromatic alcohol dispersing solution.

LIU G, WU G

Preparation of graphene involves mixing and reacting dispersion liquid of graphene oxide and sulfur-containing inorganic salt.

SUN P, KAI W, WU G

Graphene powder having specific elemental ratio of oxygen atoms to carbon atoms and specific elemental ratio of nitrogen atoms to carbon atoms, useful in electrochemical device, which is lithium ion secondary battery.

SUN P, WU Z, LIU G, TAMAKI E, KUBOTA Y, WU G, KAI W, GANG U

Single-layer graphene useful e.g. for battery material, energy storage material, and electronic device, is prepared by reducing single-layer graphene oxide by phenol-amine compounds.

WU G, SUN P, KAI W, DU N