Extended Data Fig. 6: Device characteristics of large-area tin perovskite LEDs.
From: Spin coating epitaxial heterodimensional tin perovskites for light-emitting diodes
a, Photograph of the fabricated large-area (70 mm2) device. b, Dependence of current density and radiance on voltage. c, EQE curve plotted against current density. The inset represents a photograph of the operating large-area device, which is taken by a security camera with NIR mode. d, Histogram of peak EQEs.
