国家/地区 中国（13）
IPC部 B（13）
IPC大类 B22（13） C01（13） B82（6）
C22（3） C09（2）
IPC小类 B22F（13）
IPC B22F009/24（13）
发明人 LI X（3）
公开年 2021（8） 2022（5）
申请年 2021（13）
专利权人

Preparation of rare earth modified graphene copper based composite material used for contact line for high speed rail, involves ball milling graphite, organic amine and alcohol substance, centrifuging and separating product, and dissolving copper salt in alcohol substance.

WANG X, HUANG W, XUE D, WONG W

Method for zinc-copper-nickel nano-foam catalyst piezoelectric water catalytic cracking, involves applying mechanical energy to system for water decomposition reaction under condition of avoiding light.

TENG J, XIE W, QIU X, XU Y, FENG W

Preparing composite wave-absorbing material involves using hexamethylenetetramine as inducer to induce soluble cobalt salt and soluble nickel salt to perform in-situ reduction on graphene oxide sheet layer.

LI M, WANG H, LI Z, XIAO C, ZHAO Z, LIU R

Easily activated non-evapotranspiration type zirconium graphite getter material for cathode of vacuum electronic component, comprises zirconium/graphene composite material, titanium powder and molybdenum, where zirconium/graphene composite material is prepared using e.g. graphene oxide.

HE J, LIU P, HE C

Preparation of graphene-based platinum-palladium double-metal nano-composite material used in e.g. biosensor, involves dispersing graphene oxide in distilled water, adding iron chloride solution and platinum-based metal catalyst precursor solution.

YE C, XU P, YING S, HUANG X, LIN L

Preparing reduced graphene oxide/nano silver composite film useful in flexible conductive material field, comprises e.g. adding ammonia water solution and reducing agent gallic acid, heating in water bath, filling layer of filter film in sand core funnel, filtering to dry state, and drying.

CHEN T, DING Z, HUA Y, TANG 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

Preparation of silver-loaded graphene/copper self-lubricating material used in e.g. vehicle application, involves dispersing graphene nanosheets and sodium dodecyl sulfate in dimethylformamide, dispersing with silver nitrate solution, hydrothermally-treating, mixing copper powder, and sintering.

ZHANG B, BAI G, MIN Z, YANG X, SUN H, CAI L, JIA J

Preparation of graphene oxide composite superfine silver powder involves mixing and reacting solutions comprising dispersed graphene oxide in deionized water, and silver nitrate, and Arabic gum, ascorbic acid, deionized water, and silver nitrate, stirring, heating, filtering washing, and drying.

LI X, GAO S, QIN L, KANG S

Preparing graphene noble metal composite slurry, involves mixing e.g. graphene oxide and noble metal in water and ethanol, heating with non-polar solvent, heating precursor with organic solvent, centrifuging and dispersing in organic matrix.

GAO L, HUANG K, GUO B