Fig. 1From: Metal Electrode-Free Halide Perovskite-Based Flexible Ultraviolet-C Photodetector with Large Areaa Transmission spectrum of flexible Willow Glass substrate; b Absorbance spectrum and c XRD pattern of the halide perovskite layer on Willow Glass substrate; d SEM image and e Elemental mapping of the perovskite layer; and f SEM image of the PEDOT:PSS top electrode layerBack to article page