Fig.1 (IMAGE) Osaka University Caption Schematic of GaN monolithic microcavity Second-Harmonic Generation (SHG) device on a Si pedestal structure. Credit Osaka University 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.