Reconfigurable materials are of interest for many photonic applications. Here, Montelongo et al. demonstrate optical elements such as Bragg diffraction gratings, volumetric photonic crystals, lenses, and holograms in a composite with dispersed nanoparticles which can be recorded and erased.
- Yunuen Montelongo
- Ali K. Yetisen
- Seok-Hyun Yun
