Publication date: 10th June 2020
Chemically synthesized lead halide perovskite nanocrystals have recently emerged as a new class of efficient light emitting materials. High emission quantum yield, easily tuned emission colors, and high color purity make this class of materials particular attractive for light-emitting devices (LEDs) and display applications. I will review some of our recent synthetic strategies leading to highly luminescent perovskite nanocrystals of different sizes and shapes, which include recently demonstrated elongated nanorods with a strong polarized emission. I will further consider the doping strategies for perovskite nanocrystals, and the interface engineering of perovskite based hybrid films, which allow us to use them in rather efficient charge injection LEDs.