国家/地区 中国（20）
IPC部 B（20）
IPC大类 B22（20）
IPC小类 B22F（20）
IPC B22F009/24（14） B82Y040/00（11） C01B031/04（9）
C09K003/00（8） C25D013/00（8） B82Y030/00（6）
C01B032/184（6） C01B032/16（3） C01B032/198（3）
B22F001/054（2） B22F003/14（2） B22F009/22（2）
C22C001/08（2） C22C009/00（2）
发明人 LIU Y（20）
公开年 2016（7） 2021（4） 2017（2） 2018（2） 2022（2）
申请年 2015（8）  2021（4）  2017（2）  2018（2） 
专利权人 LIU Y（8） HARBIN INST .（2） UNIV SOUTHEA.（2）

Preparing germanium embedded graphene layer-based three-dimensional carbon network composite material useful in preparing lithium-ion battery cathode, comprises e.g. preparing pluronic F-127 solution, adding germanium(IV) oxide, graphene oxide and carbon nanotubes, sonicating, and carbonizing.

LIU Y, ZHENG X, GUO X, GU H, ZHANG J

Preparation of nano metal-graphene composite material used in hydrogen storage, involves pre-oxidizing graphite, adding concentrated sulfuric acid, potassium persulfate and phosphorus pentoxide, reoxidizing graphite, ultrasonically treating, adding reducing agent, washing and drying.

ZHENG Z, XU W, XU X, XIA Y, LIU Y, WANG X, AN G, ZHOU Y, LU C, SUN 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

Preparing magnetic graphene nano-wave absorbing material useful in e.g. civil and military fields comprises e.g. dissolving graphene oxide sponge, acidified carbon nano tube and cobalt nitrate in deionized water, mechanically stirring to uniform and performing electrostatic self-assembly.

KANG H, LI Y, LU S, LIU Y, HONG Y, QIN W, YAO Y, SHI T, WU X

Preparing zinc/cobalt-nitrogen-carbon carbon nanotube oxygen reduction catalyst for metal-air battery, involves dispersing zinc nitrate hexahydrate, cobalt(III) acetylacetonate and graphene oxide in methanol solution, pouring in solution dispersed with 2-methylimidazole, mixing, and calcining.

GAO S, LI X, ZHANG C, LIU Y, WANG K, YANG T, ZHANG F, ZHANG J

Nickel particle modified carbon matrix useful in mass spectrometry analysis of metabolic small molecules, prepared by catalyzing nitrogen-doped carbon nano tube/graphene composite sheet structure in situ by apical effect.

ZHANG R, ZHAO H, LIU Y

Multi-order load-type graphene oxide hybrid copper-chromium electrical contact material comprises graphene oxide, nano-cerium dioxide particles loaded with chromium on surface of graphene oxide, and copper and impurities.

ZHANG Y, ZHOU M, AN J, LI L, TIAN B, SONG K, WAN X, WANG Z, JIA Y, LI X, LIU Y, FU M, ZHANG X, WANG B, GENG Y, BAN Y, ZHANG P, LIANG S

Preparing cobalt/nitrogen-doped carbon nanotubes/reduced graphene electrocatalyst for hydrogen evolution reaction, involves adding zinc nitrate hexahydrate and cetyltrimethylammonium bromide to graphene oxide suspension and stirring.

WU R, LIU Y, CHEN Z, KA Y

Preparation of iron-based alloy nanoparticle modified three-dimensional porous nitrogen-doped graphene composite material for e.g. energy storage application, involves dissolving polyvinylpyrrolidone in deionized water, heating, cooling.

LI P, HAN K, LIU Z, LIU Y, TAN Q, AN F, QU X

Preparation of gold-reduced graphene oxide-nickel foam composite, involves immersing graphene oxide-nickel foam in aqueous solution of ascorbic acid, immersing reduced graphene oxide-nickel foam material in chloroauric acid solution.

GUO X, LIU Y, LIU C, ZHU L, WANG X, ZHAO L, GE C, ZHANG W