国家/地区 中国（8）
IPC部 B（8）
IPC大类 C01（8） B01（2） B22（2）
B82（2） C22（2）
IPC小类 C01B（8）
IPC C01B032/194（8）
发明人 ZHANG L（8）
公开年 2017（2） 2022（2） 2023（2）
申请年 2022（2） 
专利权人

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

Graphene robot for freely walking on water surface, is formed by mechanically cutting hydrophobic graphene, preparing oxidized graphene in water by improved Hummer method to obtain oxidized graphene aqueous dispersion and utilizing graphene dispersion liquid by suction filtering and spin coating.

MA S, ZHANG L, XIAO J

Preparation of graphene film used in self-supporting flexible supercapacitor electrode, involves preparing graphene nanosheets, preparing graphene slurry having preset viscosity, and patterning self-supporting graphene film.

SHI J, LIU Y, TIAN W, ZHANG L, WANG Q

Device for preparing graphene suspension liquid, has rotating shaft whose bottom end is provided with annular plate, and bottom of annular plate and bottom of inner wall of box body which is provided with first electric telescopic rod.

ZHANG L

Inter-embedded generation method of multifunctional nanoparticles by roughening carrier particles, cleaning, performing surface modification, refluxing, distilling, ball milling graphene powder and chitin powder, homogenizing and milling.

SUN W, KONG X, ZHANG L

Preparing graphene-reinforced porous aluminum-based composite material by surface-treating graphene, reducing, introducing gas, dispersing in hexamethylphosphoramide, adding aluminum alloy powder and performing laser melting forming.

ZHAO Z, DUAN R, ZHANG L, BAI P, TAN Y, CUI X, LIU Q

Preparation of modified graphene used in lubricating oil composition, involves dispersing graphene in solvent, adding modifier to dispersion, reacting, separating obtained dispersion and carrying out post-treatment with obtained solid.

JIANG J, SUN S, ZHANG L

Preparation of graphene quantum dots of different oxygen content used in fluorescent material, involves dispersing graphene oxide in peroxide solution, mixing dispersion with lye, purifying to obtain powder, and performing gradient elution.

ZHANG L, ZHANG M