国家/地区 中国（15）
IPC部 C（15） B（5） H（4）
IPC大类 C01（15） B82（5） H01（3）
IPC小类 C01B（15）
IPC C01B032/184（15）
发明人 XU Z（3） XUE W（3） ZHAO R（3）
GONG F（2） HUANG X（2） JIA C（2）
LI X（2） QING F（2） WAN Z（2）
WU M（2） YE X（2） ZHANG X（2）
ZHANG Z（2） ZHOU C（2）
公开年 2018（4） 2022（3） 2020（2） 2021（2）
申请年 2021（4）  2017（2）  2018（2）  2020（2）  2022（2） 
专利权人 UNIV CHINA ELECTRONIC SCI TECHNOLOGY（15）

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

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

Preparation of tungsten nitride nano-needle composite nitrogen-doped graphene nanosheet for lithium-sulfur battery separator, involves mixing tungsten chloride/ethanol solution and graphene oxide dispersion, hydrothermally reacting, and annealing under ammonia atmosphere.

WANG B, ZHANG Z, ZHANG X, MA F, CHEN Y

Method for preparing micro-nano composite of graphene quantum dot array, involves removing mask glue, annealing to remove residual glue, and etching to remove surface sacrificial layer to obtain final graphene array structure.

ZHAO Q, YANG Z, CHEN R, PENG F, YAN Z, CHANG Z, HUANG X

Preparation of titanium dioxide-graphene composite used as anode material for lithium-ion battery, involves preparing mixture of graphene and potassium chloride salt, hydrolyzing in ethanol, growing layer of titanium dioxide on graphene surface, centrifuging, water washing, and drying.

XUE W, SONG J, RAN K, ZHAO R

Preparing graphene film by ultrasonically treating graphene oxide dispersion liquid with long-chain hydrocarbon-based sulfonic acid, modified single-walled carbon nanotubes and non-ionic surfactants, using it to deposit graphene oxide on conductive substrate, freeze-drying and graphitizing.

YANG K, HU L, ZHU Y, WAN Z, JIA C

Preparing uniformly dispersed zinc oxide-multilayer graphene composite material as electromagnetic wave absorber, dissolving anhydrous zinc nitrate and polyvinylpyrrolidone in alcoholic organic solvent, mixing and heat-treating.

XUE W, YE W, LU Z, ZHAO R

Preparing material of elemental sulfur-rich nickel cobalt sulfide and graphene comprises preparing graphene oxide solution, dissolving e.g. nickel salt, ultrasonically stirring, adding urea and annealing.

WANG Y, ZHANG J, CHEN Z, LV H, ZHOU Z, ZHAO Y

Preparation of composite package substrate for LED packaging, involves dispersing graphene oxide quantum dot solution into colloid to obtain composite encapsulation matrix material, coating matrix material on surface of LED, and curing.

RAO H, PENG J, WU Z, GUO Z

Preparing graphene comprises e.g. washing tin with water, cleaning tin and solid carbon source, blown drying, washing and separating the mixed product of metal tin and graphene in the receiving container.

XIANG Y, SHI J, XU Z, SUN X, ZHANG X