Fig. 2
From: Stable blue emission and sub-gap mediated UV photodetection in lead-free 1D CsCu2Br3 single crystals

(a) STEM micrograph of CsCu2Br3 powder. (b) Size distribution of CsCu2Br3 particles. (c) STEM-EDS elemental mapping of CsCu2Br3.
From: Stable blue emission and sub-gap mediated UV photodetection in lead-free 1D CsCu2Br3 single crystals

(a) STEM micrograph of CsCu2Br3 powder. (b) Size distribution of CsCu2Br3 particles. (c) STEM-EDS elemental mapping of CsCu2Br3.