国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（13） H01（11） B82（6）
IPC小类 C01B（13）
IPC C01B032/194（8） H01M004/92（8） C01B032/168（7）
B82Y030/00（6） B82Y040/00（6） C01B032/05（2）
发明人 ZHAO H（13）
公开年 2022（13）
申请年 2020（7）  2021（3）  2022（3） 
专利权人 CHINA PETROL.（8） SINOPEC RES .（8）

Method for preparing wrinkle-free graphene involves introducing protective atmosphere in chemical vapor deposition reaction furnace until there is no impurity gas in furnace, raising furnace temperature, and introducing carbon source into furnace.

ZHAO H, ZHANG Y

Preparing controllable three-dimensional reduced graphene oxide aerogel involves dispersing oxidized graphene deionized water to prepare aqueous solution for oxidizing graphene, adjusting pH value, stirring uniformly, adding hydrazine hydrate to graphene water solution, and then fully stirring.

HU X, ZHU X, REN M, ZHOU Y, ZHAO H

Preparing reduced graphene film used as active material for energy storage, preferably lithium-ion battery, involves using polyvinyl alcohol as additive, reducing graphene oxide with metal, and forming layer of graphene film on metal surface.

ZHANG S, LI T, ZHAO H, LI C, WANG R

Material useful as catalyst of oxygen reduction reaction in electrochemical field e.g. fuel cell and metal air cell, comprises sulfur-nitrogen-phosphorus-boron-doped graphene, sulfur-nitrogen-phosphorus-boron-doped carbon nanotubes, or sulfur-nitrogen-phosphorus-boron-doped conductive carbon black.

XIE N, ZHANG Y, WANG H, PENG Q, ZHANG J, GU X, RONG J, ZHAO H

Doped carbon material used as electrode material in electrochemistry, comprises first characteristic peak and second characteristic peak, where N1s spectral peak of X-ray photoelectron spectroscopy analysis has first characteristic peak and second characteristic peak.

XIE N, ZHANG Y, GU X, ZHANG J, PENG Q, WANG H, RONG J, ZHAO H

Doped carbon material useful as an electrode material in electrochemistry, and platinum carbon catalyst in proton exchange membrane fuel cell and metal air cell.

ZHANG Y, XIE N, WANG H, ZHANG J, PENG Q, GU X, ZHAO H, RONG J

Sulfur nitrogen phosphorus doped carbon material for platinum carbon catalyst, has characteristic peak of thiophene type sulfur between specified range.

ZHANG Y, XIE N, GU X, ZHANG J, PENG Q, ZHAO H, RONG J, WANG H

Nitrogen-phosphorus-doped carbon material used in platinum carbon catalyst, has specified characteristic peak area of XPS analysis.

XIE N, ZHANG J, WANG H, GU X, PENG Q, ZHAO H, RONG J

Phosphorus-boron doped carbon material used in platinum carbon catalyst, has predetermined characteristic peak in spectral peak analysis.

GU X, XIE N, ZHANG J, PENG Q, ZHAO H, RONG J, WANG H

Sulfur-nitrogen doped carbon material useful as electrode material for fuel cell of metal air battery.

GU F, WANG H, PENG Q, ZHANG J, XIE N, GU X, RONG J, ZHAO H