Considering the ionic strength for proper use of 1 or 2-ligands model for static fluorescence quenching or enhancement

Patricia Merdy (1) , Jean-Dominique Meunier (2) , Yves Lucas (1)

1 IM2NP - Institut des Matériaux, de Microélectronique et des Nanosciences de Provence
2 CEREGE - Centre européen de recherche et d'enseignement des géosciences de l'environnement

Highligths • Easy-to-use model for rapid but rigorous analysis of experimental data. • Consideration of ionic strength which cannot be overlooked in many environmental applications. • Two ligands are required to correctly model natural organic matter. • An improvement of the initial Ryan and Weber model.

Mots clés: Fluorescence quenching; Modeling; Complexation; Stability constants; Binding capacity; Natural Organic Matter; Fluorescence quenching

Domaines: Chimie

Patricia Merdy, Jean-Dominique Meunier, Yves Lucas. Considering the ionic strength for proper use of 1 or 2-ligands model for static fluorescence quenching or enhancement. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy [1994-..], 2022, 277, pp.121255. ⟨10.1016/j.saa.2022.121255⟩. ⟨hal-03814850⟩