国家/地区 中国（15）
IPC部 B（15）
IPC大类 C01（15）
IPC小类 C01B（15）
IPC C01B032/194（7） B82Y030/00（6） C01B032/184（5）
B82Y040/00（4） C01B032/198（3） B01J037/16（2）
B22F001/00（2） B22F001/054（2）
发明人 LIU Z（15）
公开年 2021（14）
申请年 2021（15）
专利权人

Method for utilizing graphene to suppress selenization reaction of platinum surface, involves providing epitaxial growth of a single layer graphene on the surface of platinum and growing single-layer graphene epitaxially on surface of platinum.

GAO H, WANG Y, WU X, ZHU Z, LIU Z

Preparing porous graphene loaded cobalt iron sulfide catalyst useful in e.g. fuel cell and zinc-air cell electrode material, comprises e.g. mixing graphene oxide, melamine, formaldehyde, cobalt source and iron source by hydrothermal reaction to obtain graphene hydrogel and performing heat treatment.

WANG Y, LIU Z, CHENG C, WU Z, YANG J, LI Y

Preparation of nano manganese dioxide/carbon based dots/nano-gold surface enhanced Raman substrate involves adding manganous chloride, adding sodium hydroxide solution to adjust pH, and mixing synthesized nano-manganese dioxide/carbon-based dot material and nano-gold/carbon-based dot material.

LIU Z, WANG Q, LIN Z, FU F, DONG Y

Graphene and nano-silver composite material comprises resistivity of graphene and nanosilver composite material, and is prepared by reacting graphene oxide with secondary oxidant to obtain modified graphene oxide.

GUO X, LIU Z, XIE L, LI X, CHEN C

Preparing catalytic hydrogenation catalyst based on double-network graphene hydrogel comprises e.g. polymerizing graphene containing palladium ions, double bonds, acrylic acid and acrylamide to obtain first layer network, immersing in anionic polymer aqueous solution to form second layer network.

LIU Z, XU S, XU L

Preparation of metal particles loaded coal-based graphene involves applying voltage to conductive metal salt doped carbon source precursor, generating Joule heat, graphitizing carbon source, and thermally reducing conductive metal salt to metal oxide or metal simple substance.

ZHU R, HUANG P, ZHANG X, ZHANG W, LIU Z, ZHU H, LIAO Y, WU Y

Preparation of graphene electric heating plate involves preparing pretreated natural flake graphite, adding acrylic acid, grinding, filtering to obtain graphene conductive ink, and spraying onto surface of aluminum plate.

LIU Z, DENG H, LU F, SHAO Y

Self-supporting two-dimensional film useful in membrane separation, comprises film-forming material stacked to film, where film-forming material comprises graphene oxide or MXene.

LONG Q, LIU Z, CHEN J, WANG Y

Graphene-enhanced hydrogel used for preparing bacteria, drugs or gene carriers, and in medicament for treating chronic diarrhea, comprises amphiphilic graphene, sodium lactate, calcium alginate, and water.

LIU Z, WANG J, ZHANG Y, LI Y, JIAO Y, CAO J, QI X, ZHANG Q

Nitrogen-doped three-dimensional carbon nanotube/graphene carbon nano material used for energy conversion and as energy storage materials, has multiple defects and active centers.

DAI G, LIU Z, LI H, ZENG Z, DENG S