国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B032/186（2） C01B032/196（2）
发明人 LIU Z（4） JIA K（3） LI Y（3）
LIU X（3） PENG H（3） SUN L（3）
ZHANG J（3）
公开年 2018（3） 2019（2）
申请年 2018（5）
专利权人 UNIV PEKING（5）

Cleaning method of graphene comprises rolling the surface of graphene through curved body provided with adsorbent on curved surface.

LIU Z, PENG H, SUN L, LI Y, LIU X, LIN L, ZHANG J, JIA K

Cleaning graphene surface for preparing clean graphene used in e.g. transparent electrode, involves providing carbon nanomaterial, contacting nanomaterial with graphene surface, applying pressure and separating nanomaterial from graphene.

LIU Z, PENG H, LI Y, SUN L, WANG K, ZHANG J, JIA K, LIU X

Graphene nano-patterned sapphire substrate has nano-patterned sapphire substrate which is provided with graphene layer on surface and nano-pattern of nano-patterned sapphire substrate is tapered, plate-like or concave.

LIU Z, CHEN Z, GAO P

Vacuum graphene transfer device useful for transferring the graphene film to the target substrate comprises e.g. shell set inside of vacuum cavity, lifting mechanism set in the shell and comprising pressing plate capable of lifting.

LIU Z, PENG H, LI Y, SUN L, ZHANG J, JIA K, LIU X

Preparation of graphene film involves placing high purity soluble salt into corundum boat, putting into CVD tubular furnace, vacuuming, filling inert gas, cleaning cavity, and introducing hydrogen, argon or nitrogen gas.

PENG P, WANG Z, TIAN Z, SONG J, LI M, REN L, FU Y