Fig. 5From: Integration of Environmental Friendly Perovskites for High-efficiency White Light-emitting Diodesa Schematic of the fabrication process of the WLED; b electroluminescent (EL) spectrum of WLED; c color coordinates of WLED device, Mn-doped CsPbCl3 QDs, and Bi-doped Cs2SnCl6。 (the black dot inside the circle is the white color coordinates and the asterisk represents the blue and orange perovskite). The inserts are the photograph of the WLEDBack to article page