国家/地区 中国（11） 韩国（4） 美国（2）
IPC部 B（16）
IPC大类 B01（16） H01（9） C01（3）
B82（2） C07（2）
IPC小类 B01J（16）
IPC B01J023/42（16）
发明人 LI G（2） LI Y（2） WANG X（2）
WANG Z（2） YIN F（2）
公开年 2015（10） 2014（3） 2016（3）
申请年 2014（16）
专利权人 POSTECH ACAD.（2） UNIV BEIJING.（2）

Method for preparing graphene oxide-supported spherical dendritic platinum nano-composite material involves adding deionized water to graphene oxide nanosheets, ultrasonically dispersing and adding chloroplatinic acid salt and ascorbic acid.

MENG X, WANG X, WANG Y, TANG S, LI N

Nitrogen functionalized graphene/platinum catalyst comprises platinum nano particle and functionalized nitrogen or triazine as graphene support element, where platinum nano particle is dipped in nitrogen functionalized graphene element.

JONG B B, YUP J

Preparation of noble metal-supported photochemical catalyst involves preparing monolayer of graphene oxide, loading titanium dioxide on surface of graphene and loading noble metal.

HAN A, ZHANG S, ZHAO X

Oxygen reduction catalyst useful as composite for fuel cells, super capacitor, biosensors, nanoscale electronics, drug delivery system and cancer contrast agent, comprises platinum nanoparticles supported on a DNA-graphene complex.

GEUN L W, SOO K K, TIWARI J N

Manufacturing graphene, comprises manufacturing superimposed body by overlapping the stacked thin film made of a metal catalyst layer; and preparing graphene on a metal catalyst layer by performing a chemical vapor deposition.

CHO K, BONG H

Hydrogenation catalyst used for hydrogenation of biomass-derived hydrocarbon compound, comprises inorganic nanoparticles and nitrogen-doped reduced graphene oxide support for supporting inorganic nanoparticles.

KIM D, SINGH A K, KIM D P, AJAY, PYO K D

Preparation of catalyst used for anode of direct-alcohol fuel cell, involves mixing and reacting graphene as catalyst support material, metal compound and solvent, and adding polymer materials to electrically-spun dope.

HUANG M, LI Z, LIAO P, MA J, NI H, WANG X, ZHU Y, LV S

Preparation of proton exchange membrane fuel cell cathode catalyst for electrochemical oxidation of methanol involves making platinum precursor adsorb on graphene, drying, removing solvent, reducing with formaldehyde, cooling, and washing.

HE X, LI G, YIN F

Preparation of platinum/graphene catalyst for lithium-air battery involves ultrasonically dispersing graphite oxide in deionized water, adding chloroplatinic acid, adjusting pH, adding sodium borohydride and deionized water, and reducing.

LI G, YIN F

Carbon composite material used for activated carbon-based electrodes for supercapacitor has portions of respective any two adjacent graphene sheets (GSs), oriented parallel with one another.

XIE J, WANG M