国家/地区 中国（11） 美国（9） 欧洲专利局（EPO）（3） 台湾（3） 世界知识产权组织（3） 印度（2） 韩国（2）
IPC部 C（17）
IPC大类 C01（17） C23（17） H01（8）
B82（5） C09（5） B01（4）
B05（4） B22（4） C08（2）
IPC小类 C01B（17）
IPC C23C018/12（17）
发明人 ZHANG P（2） ZHANG Y（2）
公开年 2015（3） 2018（3） 2020（3） 2013（2） 2021（2）
申请年 2014（3）  2017（3）  2020（3）  2021（2） 
专利权人

Preparing nitrogen-doped graphene noble metal composite film, comprises coating mixture made of graphene oxide solution, water-soluble noble metal compound and water-soluble amine cross-linking agent e.g ethylenediamine, drying film, and heating under the protection of inert gas.

CHENG J, LI Y, ZHANG P, AN X

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

Three-dimensional integrated photo-thermal conversion material is prepared by preparing foamed nickel graphene material by chemical vapor deposition on pretreated foamed nickel substrate, and preparing nickel-graphene- molybdenum oxide by hydrothermal method.

CUI H, WEI N, ZHAO M, GONG L, XU R, LI Q

Functionalized titanium dioxide/chlorella nano composite material based on graphene quantum dot useful in n-butyraldehydegas sensor comprises e.g. titanium dioxide nano grain, functionalized graphene quantum dot and carbonized chlorella.

SHAO S, LIN J, XIA Y, LIU X

Metal and carbon-based material containing electrode surface graphene coating comprises sol precursor, solvent and graphene powder.

ZHANG Y, REN Y, ZHANG X, JIANG Y, ZHOU T

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

Method for directly synthesizing graphene on surface of target object, involves forming non-metal layer on support substrate, disposing target object in space above support substrate, and injecting carbon precursor to form graphene.

SONG Y, UDDIN M S, PARK J, PARKJAEHYUN

Preparing graphene oxide protective film on surface of copper-based metal comprises activating copper-based metal work piece surface, immersing activated copper-based metal, soaking and drying in the oven.

ZHANG Y, ZHOU J, ZHENG X

Preparation of composite film for photocatalytic reduction of graphene oxide, involves cleaning nickel-tungsten alloy base metal with acetone, heating, applying copper precursor solution on composite film, heating, cooling.

WANG Y, JIN L, LI C, FENG J, LIANG M, ZHANG P

Preparing sulfonated titanium dioxide/graphene oxide/silver nano-particle composite film useful in treating wastewater comprises e.g. mixing uniformly graphene oxide and sodium hydroxide in water and reacting, stirring and vacuum drying.

LU J, CHEN D, JIANG J