Fig. 3
From: Integration of Environmental Friendly Perovskites for High-efficiency White Light-emitting Diodes
a XRD patterns of Bi-doped Cs2SnCl6 and Mn-doped CsPbCl3 QDs, b the SEM image of Bi-doped Cs2SnCl6, c–f the mapping images of Bi-doped Cs2SnCl6, g TEM image of Mn-doped CsPbCl3 perovskite QDs, h high-resolution transmission electron microscopy (HRTEM) image of Mn-doped CsPbCl3 QDs, i elected area electron diffraction (SAED) pattern of Mn-doped CsPbCl3, j the EDX spectrum and Bi-doped Cs2SnCl6, and k the EDX spectrum of Mn-doped CsPbCl3