Galvanostatic Charge/Discharge (GCD) Curves at Different Current Densities, from 0.5 to 20A/g (image) American Institute of Physics Share Print E-Mail Caption Galvanostatic Charge/Discharge (GCD) curves at different current densities, from 0.5 to 20A/g. Credit Hongfang Ma, Qilu University of Technology Usage Restrictions This image may be used only with appropriate credit. Share Print E-Mail 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.