Ion Trap (IMAGE) University of Innsbruck Caption Innsbruck physicists confined amide ions in this ion trap and investigated their behaviour under the influence of terahertz radiation. Credit Uni Innsbruck Usage Restrictions Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. 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.