国家/地区 中国（319）
IPC部 C（319）
IPC大类 C01（319）
IPC小类 C01B（319）
IPC H01M004/62（166） H01M010/0525（140） C01B032/184（90）
H01M004/36（89） C01B032/194（82） H01M004/587（58）
B82Y030/00（53） H01M004/583（53） H01M004/38（50）
B82Y040/00（48） H01M004/58（47） C01B032/182（43）
C01B032/05（42） C01B032/19（36） C01B032/198（35）
发明人 ZHANG J（20） ZHANG Y（20） LI J（16）
LI Y（16） WANG Y（16） LI X（13）
WANG X（13） CHEN Y（11） WANG H（11）
ZHANG X（11） LIU Y（10） LIU J（9）
LIU W（9） XU J（9） LI H（8）
公开年 2021（165） 2020（128） 2022（26）
申请年 2020（319）
专利权人 UNIV CENT SO.（8） CHINA PETROL.（7） SINOPEC RES .（7） SHANGHAI INS.（5）
BEIHAI HUIKE.（4） CAS DALIAN C.（4） HARBIN INST .（4） HKC CO LTD（4）
UNIV BEIHANG（4） UNIV GUANGDO.（4） UNIV XIAN JI.（4） UNIV ZHAOQIN.（4）
BEIJING GRAP.（3） ENN GRAPHENE.（3） NINGBO INST .（3） NINGDE AMPER.（3）
UNIV SHAANXI.（3） UNIV TONGJI（3） WANG Y（3） YINLONG NEW .（3）

Preparation of graphene material used as positive electrode material in lithium-ion battery used in digital product, involves adding perylene tetracarboxylic dianhydride and 4,4'-diaminodiphenylmethane to flask, adding N-methylpyrrolidone, isoquinoline and nitrogen-doped graphene, and refluxing.

CAO C

Preparing carbon nano-tube lithium battery negative electrode composite material, involves adding polyvinylidene fluoride and carbon nano-tube into stirring device, adding catalyst into stirring device, mixing and stirring to obtain mixed solution, adding nano silicon powder graphene.

CAO C

Negative electrode material useful for sodium-ion battery and lithium-ion battery used in vehicle, comprises graphene film with self-supporting structure.

HUANG H, WU Z

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

Graphene-layered porous carbon composite material for lithium ion capacitor, comprises graphene and porous carbon on graphene surface.

LIU F, WU Z

Composite material used in lithium ion capacitor, comprises porous graphene which is coated on surface of sheet graphene.

LIU F, WU Z

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

Preparation of composite carbon material for use in lead-carbon battery electrode, involves mixing ethanol aqueous solution, pyrrole, oxidant and active carbon material, hydrothermally reacting, re-dispersing solid in polyvinylpyrrolidone, sintering and activating.

ZHANG H, XI Y, LI X, YAN J