Perovskite Quantum Dots Lasers Services
he perovskite quantum dot laser is a coherent light source with strong luminous intensity and perfect directivity, which consists of a pump source, a double mirror cavity and a perovskite quantum dot gain medium. Compared with traditional metal-chalcogenide nanocrystal, perovskite quantum dot has obvious advantages, such as quantum confinement effect, large absorption cross section, wavelength harmonization defect tolerance, etc., and it is a competitive candidate material for optical gain medium.