国家/地区 中国（332）
IPC部 C（332） B（117） H（96）
G（28） A（7） D（7）
F（3）
IPC大类 C01（332） H01（82） B82（61）
B01（46） C09（35） C08（26）
G01（25） B22（14） C23（14）
H05（14） C07（9） C02（8）
C22（8） C25（7） C10（6）
IPC小类 C01B（332）
IPC C01B032/194（332）
发明人 LIU Y（17） ZHANG Y（17） CHEN Y（16）
ZHANG J（15） WANG X（14） WANG Y（14）
LI X（13） ZHANG X（12） LI Y（10）
LI Z（10） WANG H（10） WANG S（10）
LI J（9） WANG J（9） YANG J（9）
公开年 2021（166） 2020（144） 2022（22）
申请年 2020（332）
专利权人 CHINA PETROL.（9） SINOPEC RES .（7） UNIV XIAN JI.（7） BEIJING GRAP.（5）
HANGZHOU GAO.（5） NINGBO GRAPH.（4） UNIV GUANGDO.（4） APPLIED GRAP.（3）
CAS DALIAN C.（3） NINGBO INST .（3） SHANGHAI INS.（3） UNIV CENT SO.（3）
UNIV CHINA E.（3） UNIV CHONGQI.（3） UNIV DATONG（3） UNIV DONGHUA（3）
UNIV PEKING（3） UNIV ZHEJIAN.（3） WUHAN HANXI .（3） ANHUI AEROSP.（2）

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

Graphene aerogel film used for preparing flexible graphene aerogel phase-change intelligent film, has densified and anisotropic three-dimensional porous network structure, that includes layered structure, membrane structure and ordered honeycomb-shaped pore structure, and layered structure.

LI G, ZHANG X

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 sulfur-oxygen co-doped graphene involves placing graphite oxide and grinding balls into grinding tank, and vacuumizing grinding tank after sealing, and installing grinding tank on planetary ball mill for grinding to obtain sulfur-oxygen co-doped graphene.

GAO H, WU S, JIA Y, WANG C

Preparation of graphene involves growing graphene film on growth substrate, setting viscose layer on surface of graphene film, removing growth substrate and using water or cleaning organic solvent, and etching away from surface film.

FAN S, LI Q, JIN Y, ZHANG L, ZHANG 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

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