国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B031/04（5）
发明人 XU C（5）
公开年 2014（3） 2013（2）
申请年 2013（5）
专利权人

Preparing layered graphene, by adding graphite powder in high pressure kettle, heating kettle, increasing pressure, stirring and reducing pressure, and autoclaving kettle, and obtaining layered graphene.

GAO J, JIA X, LI L, LI Y, XU C, YANG F

Manufacture of graphene involves mixing dry ice as carbon source, and reducing agent, pressing the mixture with copper lining of stainless steel sample box, subjecting blank to impact-induced chemical reaction, and washing.

XU C, YIN H, ZHOU Q, CHEN P, GAO X

Preparing nitrogen-doped reduced graphene oxide aerogel useful e.g. for water purifying agent, comprises e.g. preparing graphite oxide aqueous solution using natural graphite powder, adding with hexamethylenetetramine crystals, and heating.

LIN Y, LI J, SHI Z, XU C, TIAN Z, ZHU G

Preparation of graphene powder involves putting graphite to dispersing medium containing oxidizing agent and solution of intercalation agent, uniformly stirring while continuously filling helium gas, and allowing contact of components.

DING G, JIANG M, LI X, SUN J, XIE X, XU C, XU X

Method for manufacturing large-area graphene film, involves arranging several scroll portions respectively parallel to each shaft.

GAO J, GAO Y, LI Y, LIU Z, XU C, XU X, YANG F