Phase transitions and chromium(iii) luminescence in perovskite-type [C2H5NH3][Na0.5CrxAl0.5-x(HCOO)3] (x = 0, 0.025, 0.5), correlated with structural, dielectric and phonon properties.

Phase transitions and chromium(iii) luminescence in perovskite-type [C2H5NH3][Na0.5CrxAl0.5-x(HCOO)3] (x = 0, 0.025, 0.5), correlated with structural, dielectric and phonon properties.