国家/地区 中国（9）
IPC部 B（9）
IPC大类 B22（9） C01（9） C23（3）
B82（2） C22（2） H01（2）
IPC小类 B22F（9）
IPC B22F001/02（9）
发明人 WANG J（2）
公开年 2020（7）
申请年 2019（9）
专利权人

Preparing graphene/metal composite powder involves heating carbon-containing free radicals obtained by hot filament cracking to react with metal powder in a fluidized bed, lowering temperature to grow graphene on the fluidized metal powder.

DAI D, YANG K, LIN Z, JIANG N, MA H

Preparation of nanocomposite heat dissipation film for e.g. electronic devices, involves dispersing fuming sulfuric acid and hydrogen peroxide to form nano-graphene, reacting with absolute ethanol to form dispersion liquid, and drying.

CHEN Q

Graphene/silver nanowires/chitosan based flexible transparent conductive film comprises graphene silver nanowire interlayer material, chitosan, calcium alginate, glycerol and terephthalaldehyde.

CHEN K

Graphene doped chrome reinforced copper-based composite material is prepared by preparing chromium doped graphene core-shell structure powder, mixing with copper powder, cold-pressing and performing arc melting under protection of inert gas.

LENG J, XIA C, WANG J, DONG Y

Growing graphene on surface of metal powder for obtaining graphene, involves spraying carbon source, metal powder, and protective gas into chemical vapor deposition furnace, where carbon source and metal powder enter high temperature region.

HOU X

Graphene-coated rare-earth element-supported copper composite material comprises double-layer harmonic structure, where rare-earth element is supported by small-sized copper, and small-sized copper is further supported on large-sized copper.

LIU E, QIAN S, ZHAO N, SHI C, HE C, HE F, MA L, SHA J

Preparing graphene oxide-coated metal nano-materials with SERS signal used in Raman detection and biological SERS imaging, involves using Hummers method to prepare graphene oxide solution and filtering through filter.

MENG L, KANG H

Negative electrode material for lithium ion battery for energy storage, is a core-shell structure, where nano-tin is core and graphene is shell, and is prepared by mixing nano-tin, graphene oxide and water, freeze-drying, and calcining.

LI X, CHEN B, GU L, WANG J, WEI X, JIANG J, SUN Y, FENG L

Preparing low-defect graphene-coated aluminum powder particles by inserting graphite and chemically stable metal into electrolyte solution, applying voltage, ultrasonically treating, mixing with aluminum powder and collecting precipitate.

GUO P