国家/地区 中国（8）
IPC部 B（9）
IPC大类 B01（9）
IPC小类 B01J（9）
IPC B01J023/42（9）
发明人 LI G（2） LI Y（2） WANG X（2）
YIN F（2）
公开年 2015（6） 2014（2）
申请年 2014（9）
专利权人 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

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

Preparation of platinum/amorphous titanium dioxide/reducing graphene oxide electrocatalyst comprises taking titanium dioxide and graphene oxide sol to prepare improved sol-gel, evaporating and impregnation reducing in platinum nanoparticles.

DOU L, GAO Y, LI Q, ZHANG H

Preparation of platinum/three-dimensional graphene composite catalyst used as direct methanol fuel cell anode catalyst, involves dispersing graphene oxide in ethylene glycol solution, adding e.g. hexachloroplatinic acid and reacting.

BI S, LI Y, XIA J, XIA L, XIA Y, SHI G, ZHANG F, WANG Z, YANG M, GUI R

Preparing carbon film-coated molybdenum/graphene catalyst comprises e.g. preparing graphene oxide dispersion liquid, adding sugar precursor, dispersant and chloromolybdate, mixing, adding in hydrothermal kettle, heating, freezing and drying.

YANG Z, LU H, CHEN Z, HU J, NA Y, SONG W, TAI J

Preparation of platinum/graphene catalyst for use in fuel cells, involves ultrasonically processing expanded graphite oxide with ethylene glycol and water, reacting with chloroplatinic acid, cooling, filtering, washing, and drying.

LI Y, ZHOU Y