国家/地区 中国（7）
IPC部 C（7） H（4）
IPC大类 C01（7） H01（4）
IPC小类 C01B（7）
IPC C01B032/10（7）
发明人 FENG W（2） LI Y（2）
公开年 2021（7）
申请年 2020（3）  2021（3） 
专利权人 UNIV TIANJIN（2）

Preparation of oil-soluble fluorinated graphene using supercritical carbon dioxide involves adding fluorinated carbon powder, dispersant and auxiliary intercalation agent, mixing graphite powder and fluorinated coke, circulating carbon dioxide in autoclave, and controlling number of layers.

LIN H, WANG B, YUAN Q

Silicon-based composite material useful as cathode material in lithium ion battery, comprises silicon and/or silicon oxide as the core, where composite layer has a continuous dense structure.

YUE F, CHENG X, LI G, HUANG L, LI J

Preparing laminated fluorinated graphene for positive electrode of lithium battery by subjecting layer graphene and stabilizer to shear emulsification, homogenizing, freeze-drying, annealing and performing high-temperature fluorination.

PAN Y, WANG X, PAN J, LUO Z, CHANG Q

Preparation of fluorinated graphene with high fluorocarbon ratio for use in preparation of lubricants, involves putting graphene, introducing inert gas, releasing gas to obtain pretreated graphene and carrying out fluorination reaction.

XIE Z, XIE X

Preparing fluorinated graphene and fluorinated carbon nanotubes with controllable fluorine content comprises e.g. adding graphene and 1,4-diiodoperfluorobutane or carbon nanotubes and 1,4-diiodoperfluorobutane into ampoule bottle and mixing.

GUO Z, YANG N, YE J, CHENG Y, WANG Y, MA H

Periodically increasing discharge voltage of carbon fluoride by destroying graphene useful for lithium primary battery, comprises destroying periodic structure of graphene using plasma bombardment or laser etching and fluorinating.

FENG W, KONG L, LI Y, PENG C

Improving the specific capacity and discharge voltage of carbon fluoride by doping graphene with boron comprises e.g. using boric acid as boron source, blending with graphene in ethanol solution, mixing evenly and evaporating ethanol.

FENG Y, WANG K, FENG W, LI Y