POM POMs (IMAGE) DOE/Pacific Northwest National Laboratory Caption Ion soft landing distributes negative POM ions (bright spots) evenly onto a supercapacitor, leaving unwanted positive ions behind. Credit Venkateshkumar Prabhakaran/PNNL Usage Restrictions Please credit Prabhakaran/PNNL 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.