Charge and Discharge Curves (IMAGE) Toyohashi University of Technology (TUT) Caption Charge (solid lines) and discharge (dashed lines) curves at different fixed current densities of 0.5, 2, 4 and 7 mA cm-2 for (a) A-TNO and (b) V-TNO electrodes are shown. Credit COPYRIGHT (C) 2014 TOYOHASHI UNIVERSITY OF TECHNOLOGY. ALL RIGHTS RESERVED. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.