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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Fluorescence spectra recorded on 1% doped LC sample of C1b (A) and C2b (B) before (red curve) and after isotropization (blue curve). Inset: the same sample deposed between quartz slides under 365 nm UV light before (left) and after (right) isotropization.