Fig. 1From: Integration of Environmental Friendly Perovskites for High-efficiency White Light-emitting Diodesa Abs, PL, and PLE spectra of Bi-doped Cs2SnCl6 QDs. The inset is the photograph of the sample under UV excitation. b Abs, PL, and PLE spectra of Mn-doped CsPbCl3 QDs. The inset is the photograph of the sample under UV excitationBack to article page