国家/地区 韩国（11）
IPC部 C（11）
IPC大类 C01（11）
IPC小类 C01B（11）
IPC C01G055/00（11）
发明人
公开年 2017（4） 2016（2）
申请年 2015（4） 
专利权人 KOREA ADVANC.（2）

Palladium-reduced graphene composite useful in storing and transporting hydrogen energy comprises e.g. first palladium nanoparticles and second palladium nanoparticles spaced apart from first palladium nanoparticles.

CHO E S, HAN S M, KO J S, KIM D

Platinum-graphene nanocomposite comprises platinum nanoparticles formed on graphene, and has specific surface area and catalytic activity which is ratio of maximum current values during oxidation and reduction, both above preset value.

CHANG H K, JANG H D, CHOI J H, ROH K, KIL D S, KIM H S, BAE I, SEO J

Porous nanostructure used for e.g. hydrogen storage material and vibration absorber, comprises graphene layer comprising laminated graphene and having pores formed on surface or inside, and metal particles embedded in graphene filler.

JUNG J, KIM H, OH I, OH J, JUNG J H, KIM H J, OH J H

Preparation of graphene composite for oxidation-reduction catalyst, involves preparing graphene oxide dispersion, adding reducing agent, adding precursor containing iridium chloride and hydrothermally reacting.

PARK S, CHOI K R

Manufacture of graphene-noble metal nanocomposite material involves spraying graphene nanoparticle dispersion and noble-metal nanoparticle dispersion such that graphene nanoparticles are wrapped around aggregated noble-metal nanoparticles.

SANG K L

Screening DNA aptamer that specifically binds to target substance used for producing and detecting palladium, by absorbing DNA aptamer candidate on oxidized graphene-silica particle complex, reacting and recovering DNA.

JEONG L E, SEUL C Y, SU H S

Producing graphene-palladium nanocomposite, comprises e.g. preparing graphene oxide, reducing graphene oxide, adding reduced graphene oxide and palladium precursor into a reactor, and producing mixture under supercritical carbon dioxide.

LULU T, SHIM J J, VAN HOA N

Energy device used in supercapacitor application, comprises porous metal substrate, graphene layer deposited onto surface of porous metal substrate, carbon nanotubes, and metal oxide nanostructures.

WANG W, GUO S, OZKAN C S, OZKAN M

New visible light active graphene-based photocatalyst having repin compound, useful in a biocatalyzer reaction for the production of NADH.

BAEG J O, OH G H, PARK N J, KUMAR Y R, KIM J

Method for manufacturing transition metal oxide/graphene composite of e.g. secondary lithium battery, involves mixing dispersion solution and salt, adding water and solvent to mixture and making water and solvent to react with mixture.

KIM K B, JI Y K, KWANG H K, KIM H K, BEOM K G, YEONG K J, HEON K G, GYEONG K H