国家/地区 中国（16） 韩国（4） 世界知识产权组织（3） 美国（2）
IPC部 C（22）
IPC大类 C25（22）
IPC小类 C25B（22） C01B（11） B82Y（5）
C09K（2）
IPC C25B001/135（22）
发明人 WANG Y（4） DU R（3） FANG A（3）
LIU T（3） WU X（3） DENG X（2）
GUO L（2） LIANG H（2） WANG X（2）
XUE Z（2）
公开年 2021（11） 2022（10）
申请年 2021（22）
专利权人 UNIV ANQING .（3） UNIV JIANGSU（2） YINGKOU TECH.（2）

Producing graphene, comprises exfoliating graphene by applying voltage to working electrode and counter electrode installed in electrolyte solution to which antioxidant or reducing agent is added.

YOO H, HAN S Y

Electrolyte composition used for exfoliation of graphite for graphene for conductive ink for 3-dimensional printing and supercapacitor, comprises quaternary ammonium salt, another quaternary ammonium salt, and electrolyte solvent.

LU J, LI J, WANG F

Preparing controllable graphene by using an electrode and magnetic field to adjust ion intercalation, involves placing electrolytic device in room temperature environment and then graphite sheet is placed distance as electrolytic electrode.

CAO D, TIAN W, LIU Y

Device useful e.g. for producing exfoliated graphene using electrochemical method, comprises e.g. storage tank introduced with pure electrolyte passed through electrolyte control unit and stored through electrolyte storage tank inlet pipe.

KIM J S, HAN Y B

Preparing high crystallinity graphene nanobelt for use as oxygen reduction catalyst, involves dispersing nitrogen-doped carbon nanotubes, forming sample film on glassy carbon electrode surface, de-linking carbon nanotubes, washing sample film, dispersing, ultrasonically treating, and centrifuging.

LI B, XIANG T, YANG J

Preparing carbon nano-tube-graphene suspension comprises selecting electrolytic dispersion of graphite material as anode from foil made of thermal expansion graphite modified by carbon nano-tube, flowing, dividing electrolytic cell into anode and cathode space by film and filtering suspension.

VALERYEVNA I Y, ALEKSEEVNA I E, MARTINOVICH G S, TIMOFEEVICH C N, NIKOLAYEVICH M S, IVANOVICH S Y, LI T, WANG D, WANG B, DING A

Conversion of carbon material to graphene involves subjecting amorphous carbon material pellet submerged in molten inorganic material containing alkaline earth halide to electrochemical reaction in inert atmosphere for preset time and forming graphene pellet containing graphene flakes.

AHMAD N, AHAMID Z, ZAKARIA M, BISSETT M, KINLOCH I

Preparing graphene for use in scientific and industrial sectors, involves electrolyzing tetrachloroethylene in electrolytic cell, adding tetrachloroethylene into cathode liquid, and carrying out electrolysis to obtain graphene.

WANG Y, WU X, FANG A, LIU T, DU R

Preparation of graphene used as two-dimensional carbon nanomaterial, involves adding ethanol to anolyte which is mixture of ionic liquid and calcium oxide, and electrolyzing in presence of ionic liquid as catholyte.

WANG Y, WU X, FANG A, LIU T, DU R

Preparing graphene material by electrolytic ethylene, comprises adding cathode into cathode liquid and placing anode in anode liquid, separating cathode solution and anode solution by membrane, introducing ethylene into anion solution and electrolyzing, where cathode solution is ion liquid.

WANG Y, WU X, FANG A, DU R, LIU T