Tin Oxide Electrode (image) ETH Zurich Caption Particles of a tin oxide electrode experiencing structural changes during charging (images No. 1-3) and discharging (3-4). Credit Martin Ebner, Laboratory for Nanoelectronics, ETH Zurich Usage Restrictions The rights to the images generally belong to the owners of the rights to the images mentioned. 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.