Figure 5.
UV–vis absorption spectra of pure and Mn2+-doped PVC polymer films: (a) pure; (b) 1 mol %; (c) 2 mol %; (d) 3 mol %; (e) 4 mol %; (f) 5 mol % [77].
UV–vis absorption spectra of pure and Mn2+-doped PVC polymer films: (a) pure; (b) 1 mol %; (c) 2 mol %; (d) 3 mol %; (e) 4 mol %; (f) 5 mol % [77].