Halide perovskites, in the form of thin films and colloidal nanocrystals, have recently taken
semiconductor optoelectronics research by storm, and have emerged as promising …

Polariton lasers emit coherent monochromatic light through a spontaneous emission
process. As a rare example of a system in which Bose–Einstein condensation and …

The coherent exchange of energy between materials and optical fields leads to strong light–
matter interactions and so-called polaritonic states with intriguing properties, halfway …

Exciton–polaritons (polaritons) resulting from the strong exciton–photon interaction
stimulates the development of novel low-threshold coherent light sources to circumvent the …

Solution-processable semiconductor lasers have been a long-standing challenge for next-
generation displays, light sources, and communication technologies. Metal halide …

Halide perovskites have gained tremendous attention in the past decade owing to their
excellent properties in optoelectronics. Recently, a fascinating property, ferroelectricity, has …

Lead-halide perovskites are generally excellent light emitters and can have larger exciton
binding energies than thermal energy at room temperature, exhibiting great promise for …

Colloidal metal‐halide perovskite nanocrystals (MHP NCs) are gaining significant attention
for a wide range of optoelectronics applications owing to their exciting properties, such as …

Nanostructures of inorganic semiconductors have revolutionized many areas of electronics,
optoelectronics and photonics. The controlled synthesis of semiconductor nanostructures …

A photonic topological insulator features robust directional propagation and immunity to
defect perturbations of the edge/surface state. Exciton-polaritons, that is, the hybrid …