Fig. 2: XRD and TEM characterizations of PQDFs.
From: Broadband perovskite quantum dot spectrometer beyond human visual resolution
a, e, i XRD patterns, TEM images and HRTEM images for MA3Bi2Cl9/PAN-based PQDFs. b, f, j XRD patterns, TEM images and HRTEM images for MA3Bi2Br9/PAN-based PQDFs. c, g, k XRD patterns, TEM images and HRTEM images for MA3Bi2I9/PAN-based PQDFs. d, h, l XRD patterns, TEM images and HRTEM images for Cs2SnI6/PAN-based PQDFs
