Methanol - air fuel cell
DSpace at IIT Bombay
View Archive InfoField | Value | |
Title |
Methanol - air fuel cell
|
|
Creator |
PATHANJALI, GA
KRISHNAMURTHY, B CHIREAU, RF MITAL, CK |
|
Subject |
electrodes
oxidation methanol alkaline medium cyclic voltammetry |
|
Description |
The results of a study on the direct electrochemical oxidation of methanol in alkaline medium at a Pt-Ru catalysed, activated coconut shell charcoal substrate electrode are reported. Physico-chemical characterisation of electrodes was carried out using XRD, SEM, EPMA, BET and chemisorption techniques. Tt was found that the roll - bonded electrodes fabricated with Pt-Ru on a charcoal substrate and containing Pt:Ru compositions in the atomic weight ratio of 80:20 (% w/w) and a platinum loading of 6 mg cm(-2) provided an anode polarization value of 400 mV at a current density of 60 mA cm(-2). Based on these studies, Pt-Ru catalysed activated charcoal substrate electrodes fabricated by a roll-bonded (RB) method appear promising for use as anodes for the electrochemical oxidation of methanol in direct methanol fuel cells (DMFC).
|
|
Publisher |
CENTRAL ELECTROCHEM RES INST
|
|
Date |
2011-10-21T23:31:45Z
2011-12-15T09:10:37Z 2011-10-21T23:31:45Z 2011-12-15T09:10:37Z 1996 |
|
Type |
Article; Proceedings Paper
|
|
Identifier |
BULLETIN OF ELECTROCHEMISTRY,12,193-195
0256-1654 http://dspace.library.iitb.ac.in/xmlui/handle/10054/14765 http://hdl.handle.net/100/1552 |
|
Source |
5th International Symposium on Advances in Electrochemical Science and Technology,MADRAS, INDIA,NOV 24-26, 1994
|
|
Language |
English
|
|