国家/地区 中国（56）
IPC部 C（56）
IPC大类 C01（56） B02（4） C09（4）
H01（4） B82（3） B01（2）
IPC小类 C01B（56）
IPC C01B032/19（56）
发明人 WANG L（56）
公开年 2017（36） 2018（8） 2021（3） 2019（2） 2022（2）
申请年 2016（25）  2017（20）  2020（3）  2022（2） 
专利权人 CHENGDU NEW .（41） CHENGDU NEW .（4）

Preparation method of graphene-interface phase core-shell network titanium matrix composite material used in aircraft engine, involves sintering titanium-based material and high-purity graphite ball after mixing powder to obtain composite material.

WANG X, LIU M, LI S, WANG L, ZHANG L, QU L, CUI B, WANG Y, DU Q, SUN Y, LI A

Preparing high-performance nitrogen-doped graphene, comprises placing graphite powder in liquid helium, adding dispersant and thin-layer graphene, obtaining graphene oxide dispersion liquid, subjecting mixed solution of graphene oxide dispersion and nitrogen source to stirring and heat-treating.

WANG L, YU G

Preparing large-scale graphene aqueous phase assisted by riboflavin sodium phosphate involves immersing expanded graphite in aqueous solution of riboflavin sodium phosphate and stirring to make intercalate between graphene sheet to obtain expanded graphite intercalated with riboflavin.

HU B, WANG L, PAN S, LU H

Preparing graphene-copper composite powder comprises performing first electrolysis by anode stripping and performing second electrolysis by electrolytic deposition.

WANG Z, BAN L, LI N, KE X, WANG L, HU Q, FU D

Waste graphene recycling device comprises e.g. stripping device, cable and control box located below the right side of stripping device and oscillator is embedded on loading cup.

WANG L

Preparing graphene film with good flexibility useful as electrode material of low-temperature supercapacitor, comprises ultrasonically treating graphene oxide dispersion, coating graphene oxide film with hydrazine hydrate, and annealing.

WANG L, HOU X, LV W

Graphene heat dissipation coating used for radiator, comprises graphene-thermal conductive particle heterojunction material, where thermal conductive particle comprises aluminum nitride, gallium nitride, aluminum oxide and silicon oxide.

WANG L, DENG M, YUAN K, ZHANG Q, ZHANG T, FAN Y

Mechanically adding polymer stripped expanded graphite to prepare graphene comprises e.g. placing expanded and sieved expandable graphite in a ceramic crucible or quartz boat and placing in high-temperature furnace after being capped.

TANG Q, WANG L, LIANG X, LIANG J

Electrolysis device for preparing graphene, has cooling liquid that is provided for cooling side wall of each electrolytic groove, and multiple cooling liquid that are in fluid communication.

WANG L, YU S

Preparing graphene comprises carrying out third-order peeling by first-order graphite mechanical stripping and intercalating, second-order solution expansion stripping and third-order ultrasonic peeling.

WANG L, CHEN W, ZHANG X