国家/地区 中国（86）
IPC部 C（86）
IPC大类 C01（86） C23（7） B01（5）
B82（4） C08（4） H01（4）
C02（3） C03（3） G01（3）
IPC小类 C01B（86）
IPC C01B032/186（30） C01B031/04（21） C01B032/194（17）
C01B032/184（11） C23C016/26（7） C01B032/198（4）
C01B031/02（3） C01B032/19（3） C01B032/196（3）
B82Y030/00（2） B82Y040/00（2） C01B021/064（2）
C01B032/16（2） C01B032/17（2） C01B032/182（2）
发明人 LIU Z（39） PENG H（25） ZHANG J（24）
LI Y（10） LIN L（10） SUN L（10）
SUN Y（10） ZHANG Y（9） FU Y（7）
WANG Y（6） XU S（6） ZHANG X（6）
GAO X（5） HUANG R（5） JIA K（5）
公开年 2021（19） 2022（10） 2018（9） 2019（9） 2013（8） 2017（6） 2020（6） 2009（3） 2012（3） 2014（3） 2016（3） 2023（3） 2015（2）
申请年 2021（15）  2019（14）  2020（11）  2012（7）  2017（7）  2016（6）  2013（5）  2018（5）  2022（5）  2009（4）  2014（3）  2015（3） 
专利权人 UNIV PEKING（86）

Removing metal impurities in carbon material involves performing heat treatment, mixing carbon material and metal salt, and sequentially washing heat-treated mixture with acid and washing with water to obtain purified carbon material.

ZHU S, LI Y

Method for manufacturing clean surface carbon nano-tube for use in nano-electronics field, involves preparing a multi-wall carbon nano tube, cutting outer tube of multi-wall carbon nano tube, and exposing clean inner tube to obtain carbon nano-tube with clean surface.

CHEN Y, LI Y

Transferring method of film graphene, involves attaching side of graphene film/silicon resin layer/organic adhesive layer/graphene film composite to target substrate, and removing organic adhesive layer with organic solvent, removing metal substrate to obtain polymer film/silicon resin /glue layer.

LIN L, DING Q, ZHONG H, LIU Z

Preparing metal microgrid-graphene-porous film composite structure in field liquid phase electron microscopy imaging or cryo-electron microscopy imaging, involves preparing porous film floating on water surface, and obtaining metal microgrid-graphene-porous film composite structure.

ZHANG Y, GAO X, ZHENG L, PENG H

Regulating infrared emissivity of alkene carbon material in olefinic carbon material , involves regulating infrared emissivity of alkene carbon material by doping alkene carbon material, where alkene carbon materials are selected from graphene, graphene oxide, carbon nanotubes.

YANG Y, QI Y, CHENG Y, LIU Z

Method for transferring single crystal wafer graphene film to target substrate e.g. silicon sheet, involves removing heat release adhesive tape and each adhesive layer in composite layer after drying obtained heat release tape/auxiliary support layer/terpenoid small molecular layer.

LIU Z, XIE Q, CAI A, YAN R, WANG M, GAO X, LIN L, ZHENG L, HU Z, PENG H

Graphene film used in flexible film electronic and optoelectronic device such as touch screen, solar battery, organic LED and sensor, has specific wrinkle density.

XIE Q, LIN L, MA J, SONG Y, DING Q, ZHANG Y, LIU Z

Preparation system of graphene-coated electrode material, has heating furnace and radio frequency coil that are provided with interval in radial direction of reaction tube.

LIU Z, CAO F, WANG X, XU T

Transferring graphene film, involves attaching side of graphene release adhesive tape layer/organic auxiliary support layer/small molecule polymer layer/graphene heating, and organic solvent organic support layer and polymer.

LIN L, DING Q, ZHANG Y, SONG Y, MA J, LIU Z

Divided-area type graphene preparation device has carrier whose upper part is provided with finite field baffle, slit and carrier that are extended to receiving cavity by discharging cavity, and carrier whose lower part is provided with heater.

LI Q, MA Z, ZHU A, SUN L, CHEN H, LIU Z