Device for Desorption (image) American Institute of Physics Caption Photograph of the device used for electron stimulated desorption. Credit L. SANCHE, University of Sherbrooke Canada Usage Restrictions This image may be used only with appropriate caption and credit. 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.