国家/地区 中国（12）
IPC部 C（12） B（4） H（4）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B032/192（12）
发明人 LI Y（12）
公开年 2022（6） 2021（2）
申请年 2021（7）  2022（2） 
专利权人

Preparation of graphene/silicon oxide composite material for preparing electrode material, involves preparing graphene oxide by mixing graphite, water, concentrated sulfuric acid and sodium vanadate, preparing mixed material using reduced three-dimensional graphene, and laser processing.

LI J, LI Y, MA C, ZHANG Q, ZHU J

Narrow particle heat stable tungsten carbide powder, useful in e.g. hard alloy, rock drill bit and thermal spraying coating, comprises sandwich-type nanometre sheet.

YE X, XU J, XIANG Z, LI Y

Preparing nitrogen-doped graphene-metal nano-particle film used in e.g. energy storage, involves mixing oxidized graphene solution, metal nanoparticles and water-soluble amine cross-linking agent, and coating obtained mixture.

CHENG J, LI Y, ZHANG P, AN X

Graphene-supported noble metal powder used in Schottky device, involves mixing oxidized graphene solution, gold/platinum noble metal precursor solution and reducing agent i.e. ascorbic acid, hydrazine hydrate and sodium borohydride, and carrying out hydrothermal reduction reaction.

LIU Y, PU Z, WANG H, FENG J, LI Y, DUAN J, ZHANG H

Preparing graphene-lead compound nanocomposite material comprises e.g. fully hydrolyzing graphene oxide fully attached with lead ions on surface and interlayer and performing directional polymerization treatment, heat-treating product, and washing and drying black solid.

MAN W, GAO T, ZHAO J, LI Y

Preparation of graphene by microwave excitation catalytic self-propagating comprises using intercalation oxide graphite as raw material, using technology of combining catalyst and microwave, and conducting self-propagating reaction.

HU M, NAN J, LI Y, ZENG H

Preparing boron-doped graphene heat-conducting film for solar cell of non-metal cathode material, involves mixing 1,8-di-aza-bicyclo (5.4.0) undec-7-alkene with alkyl alcohol, introducing carbon dioxide gas into solution.

SUN Y, LI Y

Improving graphene electrocatalytic hydrogen production activity comprises e.g. performing chemical oxidation of graphite to obtain graphene oxide, performing chemical reduction of graphene oxide using sodium borohydride or hydrazine hydrate and processing reduced graphene oxide.

PENG S, MEI X, LI Y, ZHANG W

Preparing nitrogen-doped graphene ink useful in uniform droplet jet printing platform, comprises preparing graphene oxide powder and nitrogen-doped graphene, adding nitrogen-doped graphene into water and performing ultrasonic treatment.

LI H, ZHOU F, QI L, LUO J, LIAN H, LI Y

Method for making graphene antenna, involves reducing graphite oxide film where laser light source is irradiated to form graphene, and controlling movement of laser light source or movement of table to form patterned graphene antenna.

REN T, LIU H, QIU H, JIA X, LI Y, LIU X, JU Z, YANG Y