国家/地区 中国（27） 世界知识产权组织（3）
IPC部 C（27）
IPC大类 C01（27） B82（8） H01（6）
B01（5） C06（3）
IPC小类 C01B（27）
IPC C01B032/194（10） C01B032/184（9） C01B031/04（7）
B82Y030/00（6） B82Y040/00（5） C01B031/02（5）
C01B031/06（5） C01B032/28（3） B01J003/04（2）
B01J021/18（2） C01B032/182（2） C01B032/26（2）
H01L051/05（2） H01L051/10（2） H01M004/62（2）
发明人 PENG Y（27）
公开年 2016（9） 2021（4） 2023（4） 2022（3） 2015（2） 2019（2） 2020（2）
申请年 2014（9）  2021（5）  2022（5）  2016（3）  2019（2）  2020（2） 
专利权人 PENGTAN TECH.（8） PENG CARBON .（3） GUANGDONG MO.（2） UNIV CHINA J.（2）
UNIV SHANGHA.（2） UNIV SOOCHOW（2）

Method for preparing graphene powder, involves obtaining reduced oxidization graphene particles, heating and processing reduced oxidized graphene particles and drying to obtain dried granular graphene powder.

PENG Y, CHEN Q, CAI J

Preparing honeycomb-shaped multilayer graphene, comprises mixing potassium persulfate, phosphorus pentoxide and concentrated sulfuric acid, adding crystalline flake graphite, and mixing pre-oxidized graphite and sodium nitrate, and concentrated sulfonate and reacting to obtain precursor solution.

LIU J, ZHU Y, ZHAO R, PENG Y, QIU X, WU X

Preparing nitrogen-doped graphene used as catalyst in electrocatalytic reduction of carbon dioxide to generate carbon monoxide, comprises dissolving the mask, nitrogen source and template in water, freezing and drying, and thermally decomposing under inert atmosphere.

PENG Y, LIN L, SUN H, HUA W, DENG H

Dispersing device for graphene, has hydraulic rod connected with bottom part of inner wall of material storage frame, where left and right ends of top part of hydraulic rod are provided with diagonal rod, and top part of hydraulic rod and output end of motor are provided with clamping device.

PENG Y

Controllable preparation of nitrogen-doped graphene involves mixing ionic liquid with organic solvent, spinning mixture of ionic liquid and organic solvent on annealed copper foil under argon-hydrogen atmosphere, and performing high-temperature thermal decomposition process to obtain nitrogen.

PENG Y, LIU M, YE G, LI S, GUAN S

Method for preparing highly fluorinated graphene, comprises preparing graphene oxide by improving Hummer method, ultrasonically dispersing graphene oxide, deionized water, hydrofluoric acid and potassium permanganate, and performing ultrasonic-hydrothermal reaction coupling.

TIAN L, CHEN L, ZHU P, YANG X, LI J, NIU B, PENG Y, OU B

Preparing high dispersibility graphite alkene useful for e.g. catalysis and electrochemical comprises reacting graphene and 4-aminopyridine into hydrochloric acid, ultrasonically dispersing, adding excess dilute hydrochloric acid to neutralize residual sodium hydroxide, filtering and drying.

QIU X, PENG Y, ZHENG D, LIU X, XIA Z

Silicon-carbon composite material used as cathode material for lithium ion battery, comprises three-core structure coating three-layer carbon shell on surface of nano-silicon surface.

PENG Y, CHEN Q, LIANG H, TANG X, CAI J

Preparing nitrogen-doped graphene comprises taking ionic liquid as precursor, spin-coating ionic liquid on the annealed copper foil in argon/hydrogen atmosphere and preparing nitrogen-doped graphene by high-temperature thermal decomposition.

GUAN S, WANG X, LI S, PENG Y

Preparing bulk graphene film based on polymer necking process useful in blue LED device, comprises loading single-layer flake graphene on polyetherimide substrate, curing, forming graphene strips, and stretching polyetherimide substrate.

ZHANG C, MA Q, LUO X, YU Y, CHEN M, YANG C, WANG W, ZHANG Y, HU M, PENG Y, YANG J