Purdue University Research Team (IMAGE) Purdue University Caption Research team members stand with equipment used for gyromagnetic imaging of gold nanostars. From left are graduate students Hyon-Min Song, Qingshan Wei and Dongmyung Oh; chemistry professor Alexander Wei; graduate student Jacob Hale; and associate professor of physics Kenneth Ritchie. Credit Purdue University photo/Andrew Hancock 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.