Intense and Stable Blue Light Emission from CsPbBr${}_3$/Cs${}_4$PbBr${}_6$ Heterostructures Embedded in Transparent Nanoporous Films

Carlos Romero-Perez, Natalia Fernandez Delgado, Miriam Herrera Collado +2

Lead halide perovskite nanocrystals are attractive for light emitting devices both as electroluminescent and color converting materials, since they combine intense and narrow emiss…