Evaluation of the stability and durability of Pt and Pt

Evaluation of the stability and durability of Pt and Pt–Co/C catalysts ...

The loss in ORR activity following durability tests was higher in Pt–Co/C than in Pt/C, ie pure Pt showed higher electrochemical stability than the binary ...

Evaluation of the stability and durability of Pt and Pt-Co/C catalysts ...

Semantic Scholar extracted view of "Evaluation of the stability and durability of Pt and Pt-Co/C catalysts for polymer electrolyte membrane fuel cells" by ...

Stability and durability under potential cycling of Pt/C catalyst with ...

The need for a preliminary rapid assessment of catalysts stability under laboratory conditions was noted in a number of publications [9,14, 35] ...

Structure-Activity-Stability Relationships of Pt−Co Alloy ...

(c) XRD profile and peak profile analysis of a carbon paper supported Nafion-containing electrode layer containing the low-T catalyst powder of ...

High-Current Density Durability of Pt/C and PtCo/C Catalysts at ...

We use a catalyst-specific accelerated stress test (AST) voltage cycling protocol to compare the durability of Pt and PtCo catalysts at similar average ...

Stability challenges of carbon-supported Pt-nanoalloys as fuel cell ...

... C, Pt–Ni/C and Pt–Co/C). No significant differences in ... carbon support durability which boosts the overall stability of the catalyst composite.

High-Loading Pt–Co/C Catalyst with Enhanced Durability toward the ...

Carbon-supported Pt–Co (Pt–Co/C) nanoparticles with a high Pt loading are regarded as promising cathode catalysts for practical applications ...

Highly Stable Pt-Based Oxygen Reduction Electrocatalysts toward ...

... Co/C-400 and Pt3Co/C-700 catalysts. (f) Comparative ORR activities ... N-doped graphene-coated commercial Pt/C catalysts toward high-stability and ...

An integrated platinum-nanocarbon electrocatalyst for efficient ...

... evaluate the electrochemical stability of the PtCo@CoNC/NTG catalyst. ... Pt and Pt3Co fuel cell catalysts: performance and durability ...

Synthesis and Electrochemical Evaluation of Carbon Supported Pt ...

Electrochemical evaluation of the Pt-Co/C catalysts showed lower active ... Catalyst durability on the other hand largely depends on the stability of ...

Evaluation of the durability of ZrC as support material for Pt ... - OUCI

List of references · Ralph, Catalysis for low temperature fuel cells, Platin Met Rev, № 46, с. · Tang, PEM fuel cell cathode carbon corrosion due to the formation ...

Chemically Ordered Pt–Co–Cu/C as Excellent Electrochemical ...

This paper reveals the ordered structure and composition effect to electrochemical catalytic activity towards oxygen reduction reaction (ORR) of ternary ...

Stability of a Fe-Rich Cathode Catalyst in an Anion Exchange ...

... Pt of the commercial Pt/C catalyst [20]. Another PtFe ... Pt and Pt3Co fuel cell catalysts: Performance and durability improvements.

Spin occupancy regulation of the Pt d-orbital for a robust low-Pt ...

To evaluate the stability of the catalysts at a more ... Pt and Pt3Co fuel cell catalysts: Performance and durability improvements.

Highly durable fuel cell electrocatalyst with low-loading Pt-Co ...

of C support for sustained high activity and stability of a catalyst for PEMFCs is ... metric for the evaluation of PGM catalyst being used ...

Adjusting the Operational Potential Window as a Tool for Prolonging ...

... Durability of Carbon-supported Pt-alloy Nanoparticles as Oxygen ... Here, the stability of an experimental Pt-Co/C electrocatalyst is ...

Revealing the genuine stability of the reference Pt/C electrocatalyst ...

1a with the oxygen reduction catalysts as an example). Highly active and sta- ble electrocatalysts are the founding materials of these techniques. Concerning ...

Stability and activity of platinum nanoparticles in the oxygen ...

Moreover, the correlation between the results of evaluating catalyst durability ... When the same support is used, the stability of Pt/C catalysts during ...

High-Current Density Durability of Pt/C and PtCo/C Catalysts at ...

The durability of carbon supported PtCo-alloy based nanoparticle catalysts play a key role in the longevity of proton-exchange membrane fuel cells (PEMFC) ...

Stability of Pt-Adsorbed CO on Catalysts for Room Temperature ...

Our work shows that carbonyls adsorbed on metallic Pt sites fully vanished in less than 10 min at 30 °C upon removing CO(g) when redox supports were used.