国家/地区 中国（11）
IPC部 C（11） B（4） H（2）
IPC大类 C01（11） B01（3） C25（3）
C03（2） C09（2） H05（2）
IPC小类 C01B（11）
IPC C01B032/19（11）
发明人 WANG J（11）
公开年 2023（11）
申请年 2022（10） 
专利权人 SHANGHAI NAT.（4） UNIV XIAN JI.（3） SHENZHEN GUO.（2）

Preparing large sheet diameter graphene by under protection of inert gas, using three-electrode system, increasing potential from lowest potential of ion intercalation to highest potential of ion intercalation, performing constant potential electrolysis, and peeling-off.

WANG J, ZHANG Y, LIU R, XU Y

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

Preparing graphene quantum dot based on heterogeneous catalyst, comprises e.g. dispersing manganese dioxide particles in water, adding hydrogen peroxide and neutral graphene oxide solution into reaction solution, then adding hydrochloric acid and hydrogen peroxide, and post-processing.

WANG J, LU Y, GE M, ZHANG F, CUI D

Preparation of graphene-coated glass micro-powder used as phase change heat absorber, involves dispersing oxidized graphene in pure water, adding glass micro-powder, stirring, adding ammonium bifluoride solution, reacting, reducing oxidized graphene, washing generated gel, and drying.

WANG J, LU Y, GE M, ZHANG F, CUI D

Supercritical high pressure graphene reaction device, comprises feeding port of stripping kettle connected with discharging port of reaction vessel by releasing ball valve, discharging port of stripping kettle connected with the receiving end of vacuum pressure loading and unloading system.

JIA M, LI B, WANG W, FAN C, WANG J, LI W

Electrochemically anode stripping graphene in quaternary room temperature molten salt comprises adding ammonium sulfate into room temperature ternary molten salt, adding additive aqueous solution, mixing and placing graphite electrodes in electrolyte, exfoliating, and ultrasonically processing.

WANG J, ZHANG Y, XU Y

Generating graphene coating on surface of glass comprises adding mixed solution of ammonium fluoride and ammonium bromide into graphene oxide dispersion, using ammonium ions partially to reduce graphene oxide to make it into gel, coating on glass surface, heating, drying and wiping graphene.

WANG J, LU Y, GE M, ZHANG F, CUI D

Forming graphene radiating layer on aluminum surface, comprises dispersing graphene oxide in dilute sodium sulfate solution, electroplating in dispersion solution with aluminum part as anode, stopping current, and immediately drying surface of workpiece.

WANG J, LU Y, GE M, ZHANG F, CUI D

High-pressure graphene ultrasonic reaction vessel, has high pressure ultrasonic device that is installed on side part of vessel main body and extending to generate high pressure ultrasonic effect acting on main body, and stripping gas conveying pipeline for conveying supercritical carbon dioxide.

JIA M, LI B, WANG W, FAN C, LI W, WANG J

Self-adaptive electrochemical stripping method for preparing graphene, involves electrolyzing and peeling pre-inserted layer electrode in electrolyte according to preset voltage and preset current density to obtain graphene.

WANG J, WANG C