Robust CsPbX3 (X = Cl, Br, and I) perovskite quantum dot embedded glasses: nanocrystallization, improved stability and visible full-spectral tunable emissions

CsPbX₃ (X = Cl, Br, I and their mixture) QDs@glass nanocomposites are fabricated via a facile in situ glass crystallization strategy, exhibiting full-spectral visible emissions, superior thermal stability and water resistance.