国家/地区 中国（11）
IPC部 C（11） B（6） H（4）
IPC大类 C01（11） B82（4） H01（4）
B01（2） C25（2）
IPC小类 C01B（11）
IPC C01B032/184（11）
发明人 CHEN Y（11）
公开年 2022（7） 2021（4）
申请年 2021（11）
专利权人 ZHEXI NEW MA.（3）

Multi-pass scanning device for laser-induced graphene, comprises foil material conveying device comprising unreeling machine, guide roller, winder, feedback sensor, and controller, and laser scanning device including scanning focusing head.

YANG Y, SUN B, CHEN Y, ZHOU S

Scanning device for laser-induced graphene, has laser that is connected to scanning focusing head, and scanning focusing head that is installed above guide roller, and suitable for scanning web passing through guide roller.

YANG Y, SUN B, CHEN Y, ZHOU S

Preparing nano-germanium/three-dimensional porous graphene composite material comprises e.g. dispersing graphite oxide in deionized water, dissolving tris(hydroxymethyl)aminomethane hydrochloride and cationic polyelectrolyte in sodium chloride solution, and adding polystyrene microspheres.

JI Z, SHEN X, CHEN Y

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

Preparation method of graphite, involves setting carbon dioxide laser with laser wavelength as certain power, scanning speed and scanning times, and laser scribing on polymer according to set pattern in specific atmosphere.

YANG Y, SUN B, CHEN Y, ZHOU S

Preparing NaTi2V(PO4)4-three-dimensional graphene composite material used for preparing sodium-ion battery, involves adjusting pH value of multilayer graphene oxide solution, performing first hydrothermal reaction, freezing, and drying.

HOU A, ZHANG M, CHEN Y, XU S, ZHAO D, XU K

Method for synthesizing graphene used in e.g. electronic element or transistor at low temperature, involves carrying out heating and stirring at predetermined temperature, and introducing inert gas for reflux reaction at specific duration.

ZHOU Q, CHEN Y, QIN X, CHEN L

Preparing black phosphorus-graphene heterojunction loaded nickel nitride useful in electrocatalytic oxygen evolution reaction (OER), involves dispersing red phosphorus powder and cellulose powder, ultrasonically processing, adding nickel nitride particles, and processing high pressure discharge.

GAO J, CHEN X, TANG J, DING S, XIAO J, LUO X, HE Z, GAO Z, CHEN Y, WU R

Graphene quantum dot/MXene nanosheet two-dimensional composite material used as hydrogen evolution catalyst for electrolytic water hydrogen production technology, comprises graphene quantum dots and MXene nanosheet.

CHEN Y, LI Y, XIE Y, ZHANG Q, XUE Y, HUANG H

Preparing nitrogen-doped porous reduced graphene oxide useful in potassium ion battery, comprises preparing graphene oxide, making macroscopic graphene body, hydrothermal reacting, freeze-drying, calcining, pickling, washing and drying.

CHEN Y, WANG W, ZHANG Z