The effect of heat treatment on nanoparticle size and ORR activity for carbon-supported Pd-Co alloy electrocatalysts (Record no. 43375)

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control field MX-MdCICY
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control field 20250625124733.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-9116
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Title The effect of heat treatment on nanoparticle size and ORR activity for carbon-supported Pd-Co alloy electrocatalysts
490 0# - SERIES STATEMENT
Volume/sequential designation Electrochimica Acta, 52(9), p.3088-3094, 2007
520 3# - SUMMARY, ETC.
Summary, etc. Carbon-supported Pd.Co alloy electrocatalysts were synthesized and characterized for the purpose of the fuel cell cathode oxygen reduction reaction (ORR). An impregnation method was employed for the synthesis, in which sodium borohydride was used as a reducing agent. The synthesized catalysts were characterized in terms of structural morphology and catalytic activity by XRD, XPS and electrochemical measurements. Surface cyclic voltammetry was used to confirm the formation of the Pd.Co alloy. In order to improve activity and stability, the catalysts were heat-treated in the temperature range of 300 .C to 700.C. The optimal heat-treatment temperature was found to be 300 .C, where the average particle size of 8.9 nm, and the highest ORR catalytic activity, were obtained. The catalyzed ORR kinetics were also studied using the rotating disk electrode (RDE)method. The kinetic parameters were then obtained. Electrocatalytic ORR activity was also examined in an acidic solution containing methanol. The results showed that the synthesized Pd.Co/C catalyst has methanol tolerant capabilities.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PD-CO ALLOY;
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Topical term or geographic name entry element NANOPARTICLE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ELECTROCATALYSTS;
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CHEMICAL SYNTHESIS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element IMPREGNATION METHOD.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Zhang, l.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Lee, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Zhang, J..
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1xPrV-0L4M_ghwlBM1UE8pInxdck3W2t5/view?usp=drivesdk">https://drive.google.com/file/d/1xPrV-0L4M_ghwlBM1UE8pInxdck3W2t5/view?usp=drivesdk</a>
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Source of classification or shelving scheme Clasificación local
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