radiation testing (IMAGE) Penn State Caption Researchers received $7.5 million to investigate how to improve radiation resistance in electronics made with gallium nitride, shown here as a transistor wafer undergoing testing on a probe station. Credit Kelby Hochreither/Penn State Usage Restrictions non commercial use only License Original 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.