High-purity reflective color filters based on thin film cavities embedded with an ultrathin Ge2Sb2Te5 absorption layer

Junho Lee, Jaeyong Kim, Myeongkyu Lee
2020 Nanoscale Advances  
A thin film cavity formed by stacking metal-insulator-metal (MIM) continuous layers is of significant interest as a lithography-free and scalable color-filtering structure. Such a cavity can selectively transmit a certain...
doi:10.1039/d0na00626b fatcat:3vouiwvzmjaijcly6pofohizem