Researchers from the Okinawa Institute of Science and Technology Graduate University (OIST) have developed blue LEDs based on a material called metal halide perovskite, that, for the first time, uses asymmetrical bridges to hold the layers of perovskite together, creating a more stable structure.
Click here for original story, Asymmetry is key to creating more stable blue perovskite LEDs
Source: Phys.org