Halide perovskite metasurfaces open new possibilities for next-generation optical devices

https://www.eurekalert.org/news-releases/1147553

Summary: High-index halide perovskite materials sculpted into sub-wavelength metasurfaces enable efficient, multifunctional spatial light modulation and emission control. Perovskite nanophotonics combine strong light-matter interactions with tunable optical properties, benefiting flat optics, micro-LEDs, active light displays, providing manufacturers robust platform for developing ultra-thin optical components for consumer electronics.