国家/地区 中国（20） 世界知识产权组织（2）
IPC部 C（20）
IPC大类 C01（20） H01（6） B01（2）
C04（2） C09（2） C25（2）
IPC小类 C01B（20）
IPC C01B032/194（20）
发明人 LIU Y（20）
公开年 2021（12） 2022（7）
申请年 2021（20）
专利权人 UNIV CHONGQI.（3） QINGDAO LONG.（2） SHENZHEN GAN.（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

Preparing composite inorganic lithium salt-coated anode material useful in anode for lithium battery, comprises e.g. adding coupling agent into solvent, adding inorganic lithium salt and carbon material into mixed solution, adding anode material into solution, and transferring to rotary evaporator.

LI L, YANG Z, ZHOU Z, LV Y, REN Y, XU G, LIU Y

Heat-conducting graphene sheet filling hole copper-covering structure for use in electronic radiating field, has heat conducting graphene sheet whose upper and lower surfaces are uniformly coated with copper layer.

LIU Y, HUANG K, QIN F, WEI T

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 lithium sulfur battery anode material comprises e.g. adding graphene, nitrogen-containing organic matter, transition metal salt and dispersant in aqueous solution, spray drying, calcining, ball-milling transition metal-doped graphene-carbon nanotube composite microspheres and sulfur powder.

FAN H, ZHAO C, ZHANG T, YANG X, GAO W, LIU Y

Preparing high conductance copper carbon composite material used in field of electronic, traffic, welding and processing comprises adding pure copper as anode, titanium plate/copper wire as cathode, and electrolyzing electrolytic solution of composite composition.

JIN X, LIU Y

Preparation of graphene/metal-based composite material based on graphene defect control involves ultrasonically dispersing graphene powder with different defects, at the same time, metal powder by stirring ball milling.

LIU Y, ZOU B, ZHANG G, WANG G, LI Z, OUYANG H

Composite structure high manganese base material used in carbon-containing composite material, comprises structure composed of lithium-manganese-oxide based compound, and layered structure, where disordered rock salt structure is formed in situ.

LI X, WU P, HU W, WANG Z, LI G, WANG J, REN Z, LIU Y

Production system of single-layer porous graphene based on chemical process, comprises organic synthesis unit, material storage unit, graphene preparation unit, chemical punching unit, porous graphene transfer unit.

GAO Y, XIE L, XU Z, ZHANG Y, LIU Y

Preparation of flexible bulk amine modified graphene mesoporous material for carbon dioxide adsorption, involves dispersing graphene oxide aqueous solution, adjusting pH value to obtain dispersion, mixing with high amine aqueous solution to obtain mixture, molding and freeze-drying.

YU J, LEI C, LIU Y, HE J, DU Y, SONG M