国家/地区 中国（6） 美国（4） 世界知识产权组织（4） 日本（3） 韩国（3） 台湾（3） 欧洲专利局（EPO）（2）
IPC部 B（12）
IPC大类 B01（12）
IPC小类 B01J（12）
IPC B01J037/00（12）
发明人 CHIBA G（2） CHIBA Y（2） TATSUYA Y（2）
YAMAJI T（2） YOSHIHIRO C（2）
公开年 2021（3） 2012（2） 2016（2） 2017（2）
申请年 2017（3）  2012（2）  2016（2）  2021（2） 
专利权人 JX NIPPON MI.（2） NIPPON MININ.（2） NIPPON MININ.（2）

Preparing graphene quantum dot modified zinc oxide catalyst used for photocatalytic degradation of methyl orange organic dye, involves preparing graphene quantum dot powder by solvothermal process, preparing zinc oxide catalyst.

LI S, LV N, WANG S, HAO P, JIA D, NING X, HAO A

Preparing polymerized nickel nanoparticle decorated on graphene composite by ultrasonicating mixture of graphene oxide and water, adding mixture of nickel nitrate and polyvinyl alcohol, adding hydrazine hydrate, heating to obtain semi-solid solution, heating, dissolving, filtering and drying.

SHUKLA S K, DAS T R, PATRA S

Composition used for converting syngas into e.g. alcohol, comprises copper oxide and zinc oxide on alumina, and is provided on support e.g. aluminum oxide, zeolite, metal oxide, carbon, graphene, or metal organic framework support.

ELZATAHRY A A A, ABDULLAH A M, EID K A M, SOLIMAN A M S

Carbon-based composite used in composition for oxygen reduction catalyst ink used in electrode, comprises nanosheet-like graphene oxide or its reduced product, and carbon quantum dots.

NAKAGAWA N, ISHITOBI H, TANAKA Y, OTSUKA Y, NOBUYOSHI N, HIROKAZU I, YUUKI T, YOSHIHIRO O

Preparing graphene/zinc oxide modified quantum dot photocatalytic material comprises e.g. adding graphene solution into deionized water, then adding zinc acetate and magnesium acetate and dissolving in graphene aqueous solution.

CHEN C, FANG Q, ZHAO H, CHAO Z, FAN J, MEI W, LIU X

Manufacture of graphene pellets used in e.g. electrode, involves forming nickel pellets from nickel powder, exposing nickel pellets to hydrocarbon, and etching nickel using graphene with acid resulting in graphene pellet.

ALVAREZ N, DEARMOND D, MALIK R, SHANOV V N, ZHANG L

Preparing cadmium sulfide quantum dot/bismuth molybdate/graphene composite photocatalyst involves dissolving bismuth nitrate pentahydrate and sodium molybdate dihydrate in deionized water.

LIU Y, REN H, LV H, ZHANG P

Preparation of graphite-phase carbon nitride quantum dot/graphene oxide composite photocatalytic material used for degradation of organic dyes by reacting concentrated sulfuric acid, graphite powder and sodium nitrate, and dispersing.

XU Q, SUN C, XIE Y, GUO R, CHEN X, LING Y

Nanocomposite useful e.g. in an electrode, in a battery that is a lithium battery, as a catalyst for a reduction reaction and as a catalyst for an oxidation reaction, comprises heteroatom-doped graphene and heteroatom-doped carbon nanotubes.

ARAB M, MINETT A I, CHURCH T L, LI X, MASCHMEYER T, NOORBEHESHT N, HARRIS A T, FAISAL S N, HUSIN A

Copper foil for manufacturing graphene, has specified sum total of oxides and sulfides having diameter of below preset value before heating under hydrogen and argon-containing atmosphere.

CHIBA Y, YAMAJI T, YOSHIHIRO C, TATSUYA Y, CHIBA G