Enhanced Pt utilization in electrocatalysts by covering of colloidal silica nanoparticles

Journal of Power Sources

Volumn 184, Issue 2, 2008, Pages 344-347

  Zeng, Jianhuang ^a   Chen, Jianjun ^a   Lee, Jim Yang ^b  

^a TSINGHUA UNIVERSITY   (China)

^b NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

Electrocatalysts; Methanol electro oxidation; Pt utilization; Silica

Indexed keywords

ATOMIC PHYSICS; ATOMS; CATALYSIS; CATALYTIC OXIDATION; ELECTROCATALYSTS; ELECTROLYSIS; HYDROGEN; METALS; METHANOL; NANOPARTICLES; NANOSTRUCTURED MATERIALS; NANOSTRUCTURES; NONMETALS; PLATINUM; PLATINUM METALS; SILICA; SILICATE MINERALS;

ADSORPTION/DESORPTION; ATOMIC RATIOS; CARBON PARTICULATES; CATALYST PREPARATION; CATALYTIC ACTIVITIES; COLLOIDAL SILICA; ELECTROCHEMICAL HYDROGEN; ELECTROCHEMICALLY ACTIVE SURFACE AREA; METAL UTILIZATION; METHANOL ELECTRO-OXIDATION; MODERATE TEMPERATURES; PARTICLE NETWORKS; PT CATALYSTS; PT UTILIZATION; REDUCTIVE DEPOSITION; SILICA NANO-PARTICLES; TEST REACTIONS; VOIDAGE;

SILICON COMPOUNDS; PLATINUM;

ATOMIC RATIO; CARBON PARTICULATES; CATALYST PREPARATION; COLLOIDAL SILICA; ELECTROCHEMICALLY ACTIVE SURFACE AREAS; HYDROGEN ADSORPTION; METHANOL ELECTROOXIDATION; MODERATE TEMPERATURE; PARTICLE NETWORK; PT CATALYSTS; PT UTILIZATION; SILICA NANOPARTICLES; TEST REACTIONS; VOIDAGE;

EID: 50849137503     PISSN: 03787753     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jpowsour.2008.04.002     Document Type: Article

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