An Illustration of the Chemical Reaction Developed in the Study (image) Ecole Polytechnique Fédérale de Lausanne Share Print E-Mail Caption An illustration of the chemical reaction developed in the study. Credit J. Waser/B. Fierz (EPFL) Usage Restrictions Media purposes only. Commercial usage restricted; by permission only. 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.