Figure 3
From: Gel permeation chromatography process for highly oriented Cs3Cu2I5 nanocrystal film
The structure and optical properties of the thin film. (a) XRD spectra of spin-coated and drop-coated films, (b) crystal structure with different surface directions, (c) SEM image of Cs3Cu2I5 NC neat film, and (d) UV–vis and PL spectra.
