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contributor authorA. Leela Mohana Reddy
contributor authorN. Rajalakshmi
contributor authorS. Ramaprabhu
contributor authorM. M. Shaijumon
date accessioned2017-05-09T00:38:32Z
date available2017-05-09T00:38:32Z
date copyrightApril, 2010
date issued2010
identifier issn2381-6872
identifier otherJFCSAU-28941#021001_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/143649
description abstractMultiwalled carbon nanotubes (MWNTs) have been synthesized by the pyrolysis of acetylene using hydrogen decrepitated Mischmetal based AB3 alloy hydride catalyst. Structural, morphological, and vibrational characterizations have been carried out using X-ray powder diffraction, scanning electron microscopy, transmission electron microscopy, high resolution transmission electron microscopy (HRTEM), Raman spectroscopy, and Fourier transform infrared spectroscopy (FTIR) spectroscopy. Pt-supported MWNTs (Pt/MWNTs) have been prepared by chemical reduction method using functionalized MWNTs. Composites of Pt/MWNTs and Pt/C in different weight proportions have been used as electrocatalysts for oxygen reduction reaction in proton exchange membrane fuel cell (PEMFC) and the performance on the accessibility of Pt electrocatalysts for the oxygen reduction reaction in PEMFC has been systematically studied. The cyclic voltammetric studies of the electrodes have been performed in order to understand the factors influencing the elecetrocatalytic activity and fuel cell performance and the results have been discussed.
publisherThe American Society of Mechanical Engineers (ASME)
titlePerformance of Proton Exchange Membrane Fuel Cells Using Pt/MWNT–Pt/C Composites as Electrocatalysts for Oxygen Reduction Reaction in Proton Exchange Membrane Fuel Cells
typeJournal Paper
journal volume7
journal issue2
journal titleJournal of Fuel Cell Science and Technology
identifier doi10.1115/1.3176215
journal fristpage21001
identifier eissn2381-6910
keywordsCatalysts
keywordsProton exchange membrane fuel cells
keywordsMulti-walled nanotubes
keywordsOxygen
keywordsComposite materials AND Alloys
treeJournal of Fuel Cell Science and Technology:;2010:;volume( 007 ):;issue: 002
contenttypeFulltext


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