国家/地区 中国（16）
IPC部 B（16）
IPC大类 B82（16） C01（16） B01（3）
C09（3） C08（2） H01（2）
IPC小类 B82Y（16）
IPC C01B032/19（16）
发明人 LI X（2）
公开年 2022（9） 2023（7）
申请年 2022（16）
专利权人

Preparing manganese-based catalyst of ORR reaction of alkaline condition, comprises dispersing graphene oxide (GO) uniformly in aqueous solution of ethylene glycol, adding aqueous solution of dicyandiamide (DCDA) and adjusting pH of resulting mixed solution to be alkaline.

SUN C, XU M

Activation method before metallization of thick copper printed circuit board hole involves preparing graphene liquid and graphene oxide liquid, mixing to obtain graphene copper plating pre-activation liquid without dispersant, and injecting activating solution.

BAI J, XIE D, FANG B, WANG J

Synthesizing two-dimensional graphene and boron alkene/tellurene complex by electrochemical one-step method, useful in hydrogen production comprises e.g. using graphite electrode and boron block/tellurium block electrode as anode and cathode, and electrolyzing, washing and centrifuging.

HOU W, ZHANG Y, XU Y

Preparing graphene from automobile crushing residue, involves screening automobile crushing residue to remove ash, and then crushing to obtain crushed material, roasting crushed material to obtain pyrolysis coke and pyrolysis gas, sequentially subjecting pyrolysis coke to magnetic separation.

XIA T, XU K, SONG H, GUO Q, CHEN C

Power generation and low-cost energy storage charging by adding nano-graphene balls to photovoltaic glass, adding photoelectric conversion rate to coating, fixing energy storage cabinet on ground, converting low-peak electricity into direct current, and adding nano-graphene balls to cables and wires.

YU H, ZHANG X

Preparing graphene quantum dot involves modifying first graphene oxide, cutting into graphene quantum dot, dispersing graphene oxide into aqueous dispersion, adding ammonia water to dispersion to neutralize its acidity, and additionally adding ammonium chloride solution as an amine source.

GE M, LU Y, ZHANG F, CUI D

Preparing graphene nanosheets by using graphite ball milling of waste lithium battery negative pole useful for modifying silicone rubber comprises e.g. soaking the waste lithium battery cathode powder in clean water, filtering, collecting the filter residue, roasting and ball milling.

LI J, ZHOU M, YAN R

Conductive fluorinated graphene nano ribbon material for lithium fluoride carbon primary battery, comprises multilayer two-dimensional fluorinated graphene and metal particles.

SHI B, WEI J, CHEN X, YUAN D, TENG J, LI X, WANG C

Preparing two-dimensional ferric oxide graphene composite material, comprises taking ferric chloride-graphite interlayer compound as raw material, and preparing the composite material by microwave heating.

WANG F, ZHANG C, TAN J

Graphene with high coefficient of friction comprises graphene containing defect, where defect type comprises topological defect, vacancy defect or interstitial atom.

WANG Q, MENG D, SHE D, KANG J, DUAN T, WU X, YUE W