国家/地区 中国（50）
IPC部 B（50）
IPC大类 B22（50）
IPC小类 B22F（50）
IPC B22F001/00（21） B82Y030/00（19） C01B032/194（19）
B82Y040/00（18） B22F001/02（15） C01B032/184（15）
C22C001/05（13） B22F009/04（11） B22F009/24（11）
C22C001/10（8） C01B032/19（7） B22F001/054（6）
B22F001/16（6） B22F003/105（6） H01M004/38（6）
发明人 ZHANG Y（8） LI X（7） ZHANG X（5）
LIU Y（4） CUI W（3） DONG L（3）
LIU Z（3） WANG Z（3） ZHOU L（3）
CHEN T（2） CHEN Z（2） GAO F（2）
GAO L（2） GAO S（2） GUAN X（2）
公开年 2021（50）
申请年 2021（31）  2020（17）  2019（2） 
专利权人 UNIV NORTHEA.（3） UNIV BEIJING.（2） UNIV SHANDON.（2） UNIV XIAN JI.（2）

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

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

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

Device for preparing graphene aluminum alloy powder, has connecting shaft whose outer wall is fixed with fixing ring on outer wall, connecting rod sleeved on inner wall of fixing ring, and whose end far away from fixed ring is fixed with telescopic mechanism.

ZONG Z

Manufacture of dense layer of electrochemical device, involves providing substrate and suspension of non-agglomerated nanoparticles of material having specific particle size distribution, depositing layer on substrate, drying and densifying.

GABEN F

Preparing graphene quantum dot reinforced aluminum-based composite material by using commercially available graphene oxide, producing three-dimensional network-shaped graphene through hydrothermal reaction, etching, evaporating, neutralizing, drying and preparing light brown graphene quantum dots.

DONG W, YAN X

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