Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1285065 | Journal of Power Sources | 2010 | 4 Pages |
Abstract
Extended cycling of a soluble lead acid battery can lead to problems due to an imbalance in the coulombic efficiency leading to deposits of Pb and PbO2 on the electrodes. Periodic addition of hydrogen peroxide to the electrolyte of the soluble lead acid flow battery largely overcomes several operational problems seen during extended cycling, using a 10 cm × 10 cm parallel plate flow cell. It is shown that this treatment greatly extends the number of cycles that can be achieved with a reasonable energy-, voltage-, and charge efficiency of 54–66%, 71%, and 77–91%.
Related Topics
Physical Sciences and Engineering
Chemistry
Electrochemistry
Authors
John Collins, Xiaohong Li, Derek Pletcher, Ravichandra Tangirala, Duncan Stratton-Campbell, Frank C. Walsh, Caiping Zhang,