Figure 2From: Characterisation of different polymorphs of tris(8-hydroxyquinolinato)aluminium(III) using solid-state NMR and DFT calculations1D 27Al spectra of different modifications of Alq 3 under MAS. Experimental data (black) and fitted spectra (red) of (a) α-Alq3, (b) δ-Alq3, (c) solvated Alq3, and (d) solvated Alq3 after the removal of ethyl alcohol.Back to article page