国家/地区 中国（6） 韩国（4） 世界知识产权组织（3）
IPC部 C（11）
IPC大类 C01（11）
IPC小类 C01B（11）
IPC C25B001/135（11）
发明人
公开年 2021（5） 2022（5）
申请年 2021（11）
专利权人 UNIV JIANGSU（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

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

Producing magnetic carbon nanomaterial used in e.g., medical applications by heating electrolyte media, positioning the molten electrolyte media between anode and cathode of electrolytic cell and introducing a magnetic additive component.

LICHT S

Preparing graphene comprises preparing salt solution, carrying electrolysis reaction out under constant voltage conditions, connecting two graphite electrodes of power supply, spliting and peeling graphite electrode.

LIU G

Device used for realizing electrochemical continuous and synchronous stripping and reduction for preparing graphene, has graphite oxide or graphene oxide electrode and graphite counter electrode encapsulated by filter bag membrane that are used as single anode and cathode.

JIANG J, MEI J, HUANG Y, LI Q, WANG H, ZHENG F, LIU K

Graphene synthesis device used in nanometer-sized carbon materials production, has first counter electrode electrochemically connected to each of N working electrodes, second counter electrode electrochemically connected to each of N working electrodes, and graphene synthesized on working electrode.

KYOUNGJEONGBAE, NGUYENDINHHUONG, CHOI S, CHOI E J