Light from Exotic Particle States

A new type of light-emitting diode uses emission from the radiative decay of exciton complexes

Polarization Switching for Excitonic Circuits

New method to control exciton flows at room temperature for energy-efficient devices

Topological Insulators for Optoelectronics

An exciton-polariton topological insulator made of coupled semiconductor microcavities

Combining Spintronics With Nanophotonics

In 2D-materials researchers converted the spin information into a predictable light signal

Quantum Dots Emit Extremely Bright Light

Lowest exciton in caesium lead halide perovskites involves a highly emissive triplet state

New Approach to Generate Lasers

Particles with negative mass in a semiconductor interact with confined light in a microcavity