THE CHARACTERISTICS OF THE NEGATIVE ELECTRODE OF A NICKEL METAL HYDRIDE BATTERY

Citation
Mm. Geng et Do. Northwood, THE CHARACTERISTICS OF THE NEGATIVE ELECTRODE OF A NICKEL METAL HYDRIDE BATTERY, International journal of hydrogen energy, 21(10), 1996, pp. 887-890
Citations number
10
Categorie Soggetti
Energy & Fuels","Environmental Sciences","Physics, Atomic, Molecular & Chemical
ISSN journal
03603199
Volume
21
Issue
10
Year of publication
1996
Pages
887 - 890
Database
ISI
SICI code
0360-3199(1996)21:10<887:TCOTNE>2.0.ZU;2-2
Abstract
The negative electrodes of an experimental sealed battery (AA size, 1A h capacity) were made from a multicomponent alloy (Mm(0.95)Ti(0.05)Ni( 3.85)Co(0.45)Mn(0.35)Al(0.35)) powder coated with 10 wt% nickel, polyt etrafluoroethylene (PTFE) and nickel powder. The Ohmic resistivity of the electrode increases with increasing PTFE content. The average disc harge voltage of the battery decreases with increasing discharge curre nt and increases marginally with increasing temperature. The overpoten tial of the negative electrode decreases with increasing temperature. Copyright (C) 1996 International Association for Hydrogen Energy