国家/地区 日本（9） 美国（8） 世界知识产权组织（6） 欧洲专利局（EPO）（5） 中国（4） 印度（2）
IPC部 B（11）
IPC大类 B01（11） C01（11） H01（11）
B82（3） C25（3） C08（2）
IPC小类 B01J（11）
IPC B01J037/08（11）
发明人
公开年 2021（3） 2012（2）
申请年 2012（2）  2019（2） 
专利权人

Process of producing cathode electrocatalyst for metal-air batteries, involves providing carbon source suspension that includes an inorganic carbon source, metal source solution including a metal source, and nitrogen source solution including a nitrogen source.

LEE C, PAN C, KUO Y, LEE C I, PAN C J, GUO Y S

Producing graphene doped with nitrogen and sulfur atoms (N,S- DDG) used for doping graphene oxide with nitrogen and sulfur, involves providing microorganisms of halobacteria class which are strictly anaerobic and sulfite-reducing.

IAKIMOV V

Nitrogen-containing carbon material used for electrode of fuel cell, comprises iron atom including four pyridine-based nitrogen atom structures, and graphene structure including pyridine-based nitrogen atom having preset active site density.

SHIOZAKI E, KOJIMA R

Silicon-nitrogen co-doped graphene material used as catalyst or carrier in electrocatalysis and photoelectric catalysis, comprises silicon atoms and nitrogen atoms co-doped in graphene framework.

LI X, DI G, YU Q, LV L, CHEN J, NODA K, GOTO 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

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

Formation of nitrogen-doped porous graphene envelope for metal catalyst involves vaporizing organic precursor and nitrogen precursor, heating substrate particles in reactor, and supplying the precursors using carrier gas to reactor.

KIM H, JANG B, KWON G H, KIM H Y, JANG B Y

Composition used for enhanced durability of charge carriers for solar hydrogen production from water splitting, comprises oxide of transition metal, noble metal, anion, and reduced graphene oxide, graphene oxide and/or carbon nanotubes.

GOPINATH C S, SIVARANJANI K

Carbonaceous material used for e.g. electrode catalyst, comprises graphene doped with metal atom and at least one type of nonmetallic atom chosen from nitrogen atom, boron atom, sulfur atom, and phosphorus atom.

NAKANISHI S, KAMAI R, SUZUKI Y, HASHIMOTO K, KAMIYA K

Preparing graphene porous carbon material, comprises e.g. adding graphene-based component or mixture of graphene based component and auxiliary component in solvent to disperse, and placing the obtained original sol in reactor for reacting.

KANG F, LI B, LV W, TAO Y, YANG Q, YOU C, ZHANG C, HONG F, YAO Y