国家/地区 中国（12）
IPC部 C（12） H（7） B（4）
G（2）
IPC大类 C01（12） H01（7） B82（4）
IPC小类 C01B（12）
IPC C01B032/194（6） B82Y040/00（4） B82Y030/00（3）
C01B032/184（3） H01M050/403（2） H01M050/431（2）
发明人 LI X（4） QING F（3） CHEN Y（2）
LIN F（2） MA F（2） WANG B（2）
WANG Z（2） ZHANG X（2） ZHANG Z（2）
公开年 2022（12）
申请年 2021（6）  2022（6） 
专利权人 UNIV CHINA ELECTRONIC SCI TECHNOLOGY（12）

Preparing graphene lithium-ion battery negative electrode composite material involves adding two dimensional graphene nano sheet into dispersing agent, using ultrasonic to uniformly disperse two dimensional graphene nano sheet into dispersing agent and forming uniform dispersion solution of graphene.

ZHONG H, QIN C, WANG Q, LIU L, WANG Z, LIN F, YAN H

Method for doping large-range nanoparticle continuously-adjustable graphene in electronic information material and component field, involves depositing layer of tin oxide film on graphene, and performing annealing treatment on structure to obtain doped graphene.

ZHANG W, LI X, HUANG Z, QIAN L

Preparing plasma-enhanced of fluorinated carbon cathode material useful e.g. for lithium fluoride carbon primary battery comprises passing in fluorine-containing gas source using plasma generator to generate fluorine-containing plasma to fluorinate carbon materials and heating.

FENG T, XU Z, ZHANG S, WU M, YAO L, CHEN G, ZHOU H

Device for driving long-range movement of magnetic suspension graphene ship by laser, has magnetic track that is provided for stabilizing graphene boat to perform long-range linear motion of constraint small boats, and boat that is configured to stably move along track under action of laser.

TONG X, WANG Z, LIN F, QIU Y

Preparation of transition metal carbide nanoarrays from transient high-temperature thermal shock carbon template used in e.g. electronics, involves depositing nano-transition metal oxide film on hydrophilic vertical graphene nanosheet, and processing by high-temperature thermal shock method.

XIA X, LI C, ZHANG Y

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

Preparing low-reflection graphene terahertz wave band sheet, comprises preparing oxidized graphene film, designing square Fresnel ring structure, and using laser direct writing technology to reduce the oxidation of graphene film.

ZHANG H, YANG Q, HUANG H, WU Y, LI Y, SUO Y, WEN Q

Preparing diaphragm functional material useful for e.g. improving electrochemical performance of lithium metal battery, comprises e.g. dissolving potassium sulfate, sodium tungstate, sodium citrate in distilled water, stirring, performing hydrothermal reaction, cooling, filtering, and cleaning.

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

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

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