国家/地区 中国（4） 台湾（2）
IPC部 C（6） B（2）
IPC大类 C01（5） B82（2） C08（2）
IPC小类 C01B（5） B82B（2） C08K（2）
IPC C01B031/04（5） B82B003/00（2） C08K003/04（2）
发明人 WU Y（6）
公开年 2013（6）
申请年 2011（6）
专利权人 ANJU SCI TEC.（2） ENERAGE INC（2）

Preparation of graphene involves adding graphite powder to nonaqueous polar solvent, mixing uniformly, obtaining mixed solution, washing, centrifuging and filtering.

LING Y, MA Z, ZHANG P, WU Y, ZHUANG Y, XIAO Z

Making graphene nano-sheets, by placing expandable graphite within chamber, applying vacuum to the chamber, and applying electric current to induction heat expandable graphite within chamber under vacuum to form expanded graphite.

WU Y, GARDNER S J, YU Y

Graphene preparation by oxidizing graphite material, dispersing graphite oxide in water to obtain graphite oxide suspension, adding dispersant to suspension, and adding acidic reducing agent to suspension to perform reduction reaction.

CHEN J, LIN J, XIE C, LIN G, PENG C, WU Y

Graphene preparation method characterized by using acidic reductant to prepare graphene, such that the grapheme obtained by this method can homogeneously be dispersed in water, acidic solution, alkaline solution or organic solvent.

WU Y, XIE C, PENG C, CHEN J, LIN J, LIN G

Surface-modified graphene increasing the dispersivity of the graphene powder in solvent and the affinity between the graphene powder with organic polymer.

WU Y, XIE C, PENG C, CHEN J, LIN J, LIN G

Surface-modified graphene comprises graphene powder and surface-modified layer containing surface-modifying agent and two functional groups disposed at two ends of surface-modifying agent.

WU Y, LIN J, CHEN J, LIN G, XIE C, PENG C