国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11） H01（8） B82（3）
H05（3）
IPC小类 C01B（11）
IPC C01B032/194（6） C01B032/184（4） B82Y030/00（3）
B82Y040/00（2） C01B032/19（2） H01G011/32（2）
H01M004/62（2）
发明人 LIU Z（11）
公开年 2021（11）
申请年 2021（11）
专利权人

Preparing high volume specific capacitance graphene used in supercapacitor, involves dispersing graphene oxide in deionized water to obtain graphene oxide dispersion, adding metal ion salt, uniformly mixing, solid-liquid separating, drying, heat treating dried product, washing with water and drying.

FEI W, LIU Z, WANG L

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

Integrated, self-supporting silicon oxide/carbon nano tubes/graphene composite film used as lithium-ion battery cathode comprises silicon oxide, single-sheet graphene and carbon nano tubes.

TIAN X, ZHU Q, LIU Z, XU B

Adjusting nitrogen doped carbon structure based on phytic acid used for preparing ion battery electrode material includes mixing aqueous solution of porous carbon precursor with phytic acid solution, adding polyvinylpyrrolidone and nitrogen source and performing hydrothermal reaction.

LEI H, JI Y, LI Z, MAI W, LI J, MA L, LIU Z

Graphene composite layered conductive agent supported by carbon nano-tube useful in conductive additive of lithium ion battery, comprises layered graphene and interlayer carbon nano tube which is generated in situ between layered graphenes.

XU S, LIU Z, XU L

Preparing super-thick thermally conductive graphene film useful for heat dissipation design of high-power electronic equipment, comprises e.g. assembling modified graphene oxide slurry on substrate, laminating film, heating and graphitizing.

LIU Z, TAO Z, CHEN C, KONG Q

Growing nitride comprises preparing substrate, manufacturing graphene buffer layer on substrate, patterning graphene buffer layer to obtain patterned graphene buffer layer, and growing nitride on patterned graphene buffer layer.

LIU Z, FENG T, LIANG M, YI X, WANG J, LI J

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

Preparing two-dimensional magnetic iron germanium telluride nanosheet and graphene nanosheet composite material comprises e.g. preparing iron germanium telluride nanosheets and then mixing with graphite and 1-methyl-2-pyrrolidone.

MU C, JI Y, WEN F, WANG B, XIANG J, LIU Z