国家/地区 中国（3） 美国（3） 世界知识产权组织（3）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C30B029/02（4）
发明人
公开年 2012（4）
申请年 2012（3） 
专利权人

Copper foil used for manufacturing graphene, has glossiness or more than preset value, and average grain size more than preset value after being heated in atmosphere containing hydrogen and argon at specific conditions.

CHIBA YOSHIHIRO, CHIBA Y, YOSHIHIRO C, CHIBA G

Preparation of graphene by selecting substrate material, depositing directly catalyst and tetrabromomethane on substrate surface, and annealing substrate.

DI Z, DING G, GONG Q, LIU Q, WANG H, WANG S, XIE X

Three-dimensional graphene tube for use in e.g. solar cell, has diameter and length, in preset range, and has preset number of layers.

BI H, HUANG F, LIN T

Producing an array of single-crystal graphene islands, to make e.g. transistor, comprises e.g. providing substrate, cleaning substrate surface, spin-coating poly(methyl methacrylate) layer on the surface, curing, and performing lithography.

YU Q, PEI S