Pixelated programmable non-volatile photonic integrated circuits (IMAGE) International Journal of Extreme Manufacturing Caption The multi-level intermediate states of phase change materials realized by laser-writing technique open up their potential applications in optical computing, and reconfigurable metasurfaces. Credit By Wenyu Chen, Shiyuan Liu and Jinlong Zhu. Usage Restrictions Credit must be given to the creator. License CC BY 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.