The Same 20-Micron Spalled GaN Film (IMAGE) American Institute of Physics Caption The same 20-micron spalled GaN film, demonstrating the film's flexibility. Credit Bedell/IBM Research Usage Restrictions This image may be used only with appropriate credit. 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.