A global review of advancements in integrating metasurfaces—thin planar arrays of nanostructures—into optoelectronic devices highlights their potential to transform technologies such as light emitting diodes (LEDs), lasers, optical modulators, and photodetectors. This progress can pave the way for breakthroughs across industries including augmented and virtual reality (AR/VR), optical communication, thermal management, solar energy, and quantum technologies.
