Extended Data Fig. 9: The de-epitaxy PeLED with electroluminescence peak at 600 nm.
From: Perovskite heteroepitaxy for high-efficiency and stable pure-red LEDs
a,b, The current density-voltage-luminescence (J-V-L) curves (a), and EQE-J curve (b) of PeLED with active area of 8.6 mm2. Inset to (b): electroluminescence spectrum of PeLED. c, The photograph of large-area (4 cm2) PeLED with electroluminescence peak at 600 nm. d, The luminance mapping of large-area PeLED under operating voltage of 4.5 V (c).
