国家/地区 中国（49）
IPC部 C（49） H（16） B（12）
G（3） A（2）
IPC大类 C01（49）
IPC小类 C01B（49）
IPC C01B032/184（13） C01B032/194（13） C01B032/19（10）
B82Y040/00（8） B82Y030/00（7） C01B032/198（7）
C01B032/05（6） C01B032/186（6） H01M004/62（6）
H01M004/36（5） H01M010/054（5） H01M010/0525（4）
C01B032/168（3） C01B032/205（3） C09K011/65（3）
发明人 LI J（49）
公开年 2021（38） 2022（10）
申请年 2021（49）
专利权人 BEIJING GRAP.（5） UNIV SHAANXI.（3） BEIJING GRAP.（2） CHENGDU NEW .（2）
SHANGHAI BAK.（2） SHENZHEN HUA.（2） UNIV CENT SO.（2） UNIV PEKING（2）
UNIV SOUTHWE.（2）

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Lithium-rich transition metal oxide-reduced graphene oxide-carbon composite lithium supplement additive useful for preparing lithium-ion batteries, preferably preparing anodes for lithium-ion batteries, comprises core-shell structure with double carbon coating.

LI J, ZHANG K, HONG B, WANG S, ZHU B, LAI Y, ZHANG Z

New kit based on nitrogen-doped carbon fluorescent quantum dot comprising carbon nitrogen fluorescent quantum dot solution composed of carbon-nitrogen fluorescent quantum dot and solvent, and buffer solution useful for detecting tumor cell.

FAN X, DING G, ZHOU H, YANG S, LI J

Cathode material prepared by coke without graphitization useful for preparing lithium-ion battery, comprises asphalt raw material, organic solvent, catalyst e.g. soluble iron, surfactant, graphene and wrapping raw materials, where organic solvent comprises mixture of organic solution and metal salt.

CHEN J, YE L, LI J, YU M

Two-dimensional layered response film useful in sensor, solvent response, fire early warning, separation system, artificial skin, artificial intelligence and nanorobot, comprises silicate film and graphene film mixed with ring.

LI J, YANG X, ZHENG M, XIAO D

Method for preparing graphene heat-conducting film by using carbon-containing conductive film used in electronic product, involves adjusting pressure in sealed cavity, starting discharge power supply to conductive films, and pressing graphene heat-conducting filmto obtain product.

LI A, LI J

Preparation of graphene nano-roll used in e.g. medicine, involves dispersing mixed powder of MXene material and graphene in water to form dispersion liquid, heating, and freeze-drying heated dispersion liquid using liquid nitrogen, and ensures improved hydrophilicity of graphene without additives.

LUO G, WANG X, WANG G, LI J, YU F, DU Z, WANG J

Carbon black heat preservation high temperature graphitizing furnace for graphene film, comprises optical temperature measuring probe and component, supporting leg, and furnace body component.

LI J, HUANG S, ZHAO X

Preparing graphene composite material based on Tesla valve, by orderly introducing aluminum oxide powder from reverse of tesla valve pipe, silicon dioxide powder, and preparing matrix material by physical vapor deposition.

LI J, XIE Y, HOU Y, XIE G, YANG B

Preparing doped graphene to electro-catalysis, organic catalysis, activity of photo-catalysis and enzyme catalysis, involves dispersing graphene, metal salt and/or non-metal compound in solvent, drying, preparing composite powder.

LUO G, WANG G, WANG X, LI J, YU F, DU Z, WANG J