国家/地区 中国（14）
IPC部 C（12） B（2）
IPC大类 C01（10） C02（2）
IPC小类 C01B（10） C02F（2）
IPC C01B032/194（6） C01B032/186（5） C01B032/184（2）
发明人 QING F（14）
公开年 2021（4） 2022（4） 2019（3） 2020（2）
申请年 2021（6）  2019（3）  2022（3）  2020（2） 
专利权人 UNIV CHINA ELECTRONIC SCI TECHNOLOGY（14）

Preparing graphene of coated metal particles comprises preparing metal particles-carbon material and placing in quartz tube, blocking two ends by copper wire or carbon cloth, reacting, connecting two ends of reactant with anode and cathode of power supply, and vacuumizing, and discharging sample.

QING F, ZHOU C, LI X

Metal ion purifier useful in water purifying system (claimed) of drinking water, comprises working electrode attached with multiple independent thiol-modified graphene films, a reference electrode and a counter electrode.

WU R, QING F, LI X, HE Q

Method for quickly manufacturing graphene thin film on e.g. silicon wafer, involves covering non-metal substrate on two surfaces of conductive material, placing interlayer in electrode discharge chamber, and performing discharge treatment on interlayer in vacuum state.

ZHOU C, QING F, LI X

Graphene film preparation device useful for heating in pipe, comprises heating element, which is embedded in the quartz tube and forming heating cavity with quartz tube, the heating cavity is placed by substrate, and air supply assembly forming graphene film on the substrate.

QING F, LI X, HE Q

Auxiliary transfer graphene method of supporting skeleton/adhesive composite structure, involves cleaning and removing adhesive in target substrate, and cleaning and drying target substrate/graphene combination using organic solvent to complete transfer.

QING F, GUO X, LI X

Large area graphene-based seawater desalination film comprises support layer and composite interlayer structural unit, where composite interlayer structural unit is sequentially provided with porous graphene layer, graphene oxide layer and porous graphene layer from bottom to top.

QING F, HOU Y, LI X

Electrochemical auxiliary graphene transfer device comprises spraying device, rolling device, curing device, electrolytic cell, etching groove and drying device, spraying device is provided with conveying belt passing through spraying device.

CHEN Y, QING F, DAI G, HE Q, ZHAO X, LI X

Multi-layer roll-to-roll preparation system for preparing large area graphene film, has multi-layer base material foil that is discharged through discharging roller in group of discharging and receiving rollers.

QING F, DAI G, LI X

Processing pressure-assisted evaporation comprises e.g. covering front side of graphene-grown copper foil on quartz plate, placing sample into low-pressure tubular furnace, heating, cooling, taking out and completing graphene transfer.

LI X, ZHANG K, SHEN C, QING F

Evaluating quality of graphene crystal structure comprises obtaining change rule of carrier concentration with time and relationship between carrier mobility and carrier concentration, and determining quality of graphene crystal structure.

LI X, QING F