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）
发明人 PENG H（4）
公开年 2012（2） 2013（2）
申请年 2012（4）
专利权人 UNIV PEKING（2）

Modulation-doped single-crystal graphene pn junction prepared by putting copper foil into reactor, introducing mixed gas and inert gas into the reactor, passing mixed gas into copper foil, and cooling, useful in logic device.

WU D, YAN K, LIU Z, PENG H

Covalent modification of single-layer graphene comprises forming graphene on substrate, and adding polymethyl methacrylate solution to a surface of modified graphene and then heating and curing to form polymethyl methacrylate film.

LIU Z, YU J, PENG H, XIE Q, ZHANG L

Preparing size-controllable graphene nanobelt, comprises e.g. preparing carbon nanotube array-paraffin wax composite material and oriented carbon nanotube-paraffin wax composite film, baking to obtain purified carbon nanotube, and heating.

CAI Z, HUANG S, LIN H, PENG H, ZHANG L

Preparation of graphene dispersion liquid by preprocessing graphite with organic solvent at high temperature, under inert gas protection, preprocessing graphite at high temperature, and ultrasonic peeling off graphite in solvent.

OU E, PENG H, XIE Y, XU W, XIONG Y, SONG Y