Extended Data Fig. 10: Device performance of large-area (1 cm2) de-epitaxy PeLEDs.
From: Perovskite heteroepitaxy for high-efficiency and stable pure-red LEDs
a-f, Device performance of PeLED with electroluminescence peak centered at 630 nm. The corresponding J-V-L curves (a), EQE-J curve (b), electroluminescence spectra at different voltage bias (c), angle-dependent electroluminescence intensity (d), histogram of EQE (e) and luminance mapping under operating voltage of 5.0 V (f). g, Photograph of large-area (1 cm2) PeLEDs with electroluminescence peak ranging from 600 nm to 660 nm.
