Calculation and Comparison of Energy Interaction and Intensity Parameters for the Interaction of Nd(III) with DL-Valine, DL-Alanine and 𝛽-Alanine in Presence and Absence of Ca²⁺/Zn²⁺ in Aqueous and Different Aquated Organic Solvents Using 4f-4f Transition Spectra as Probe

Figure 4

Comparative absorption spectra of Nd(III) : DL-alanine : Zn(III) in water, methanol, acetonitrile, dioxane, and DMF.