Figure 1. Summary of this work (IMAGE) Tokyo Institute of Technology Caption Achievement of photonic topological phase transition induced by the material phase transition using hybrid photonic crystal structures. Credit Masaya Notomi Usage Restrictions Display credit 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.