国家/地区 中国（148）
IPC部 B（148）
IPC大类 B82（148） C01（148） H01（53）
B22（17） G01（17） B01（14）
C09（10） C25（10） C08（7）
C23（7） H05（6） C10（4）
A61（3） C02（3） B60（2）
IPC小类 B82Y（148）
IPC B82Y030/00（148）
发明人 ZHANG Y（12） ZHANG J（11） LI X（10）
LI J（8） WANG Y（8） WANG F（7）
WANG H（7） WANG J（6） WANG Q（6）
WANG S（6） ZHAO Y（6） GU X（5）
LI Y（5） LIU J（5） PENG Q（5）
公开年 2021（70） 2020（63） 2022（14）
申请年 2020（148）
专利权人 CHINA PETROL.（5） SINOPEC RES .（5） ANHUI AEROSP.（3） UNIV CHINA E.（3）
UNIV CHONGQI.（3） UNIV HANGZHO.（3） UNIV HENAN（3） WANG Y（3）
APEX GRAPHEN.（2） FOSHAN JIAHU.（2） HARBIN INST .（2） NAT CENT NAN.（2）
PARAGRAF LTD（2） QINGDAO FENG.（2） SHANGHAI INS.（2） UNIV CHONGQI.（2）
UNIV NANJING.（2） UNIV SHAANXI.（2） UNIV XIAN JI.（2）

Preparation of single-layer graphene oxide for e.g. microelectronics, involves adding pretreated graphite powder to intercalation agent to obtain suspension, drying, sieving, adding oxidizing agent for intercalation reaction, separating, dispersing filter cake, adding quenching agent and separating.

QU Y, TANG R, YIN S, WU Y, ZHENG Y, YUAN H, ZHU Y

Preparing monodisperse manganese oxide/reduced graphene oxide composite material for electromagnetic wave absorption, comprises adding normal hexane to liquid after reaction, ultrasonically dispersing, and using ethanol to centrifuge and wash.

LIU J, WANG S, PAN K

Preparing wave-absorbing material comprises using mixed solution of organic iron salt and triethylene glycol preparation graphene as mixed solution of organic iron salt and triethylene glycol, carrying out boiling reflux treatment to the mixed solution and separating dry liquid.

XU F, LI Y

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

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

Graphene oxide/cobaltosic oxide composite material useful for wave-absorbing material used in electromagnetic wave-absorption application, comprises spherical and/or cubic cobaltosic oxide, and graphene oxide layer compounded on surface of cobaltosic oxide by coating and attachment.

ZHANG Y, REN H, MA L, WANG J

Preparing silicene-coated graphene involves putting the silicon powder raw material in the feeding system, melting to form molten droplets, and cooling the molten droplets into nano-scale silicon crystals during the falling process.

LIANG Y