University of Utah Engineers (IMAGE) University of Utah Caption University of Utah mechanical engineers Dinesh Rakwal and Eberhard Bamberg watch as an electrified molybdenum wire cuts a thin wafer of germanium semiconductor, which is used in a solar power cells. Their new cutting technique promises to reduce the cost of the most efficient type of solar power cell. Credit Sumet Heamawatanachai, University of Utah. Usage Restrictions None 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.