Figure 1. Schematic of a tunable microlaser based on phase-change perovskite gain medium, sandwiched between Au mirror and DBR reflector sitting on a quartz glass substrate, pumped by blue-violet ...

Light triggers atomic shifts in asymmetric 2D semiconductors, tuning their optical response. This enables compact, energy-efficient photonic chips and sensitive sensors. (Nanowerk News) Rice ...

In a groundbreaking leap for photonics, scientists have created the world’s first programmable nonlinear photonic waveguide, a device that can switch between multiple optical functions on a single ...