Photodegradation of Brilliant Green Dye by a Zinc bioMOF and Crystallographic Visualization of Resulting CO2

Molecules. 2021 Jul 5;26(13):4098. doi: 10.3390/molecules26134098.

Abstract

We present a novel bio-friendly water-stable Zn-based MOF (1), derived from the natural amino acid L-serine, which was able to efficiently photodegrade water solutions of brilliant green dye in only 120 min. The total degradation was followed by UV-Vis spectroscopy and further confirmed by single-crystal X-ray crystallography, revealing the presence of CO2 within its channels. Reusability studies further demonstrate the structural and performance robustness of 1.

Keywords: amino acids-derived ligands; metal-organic frameworks; photocatalytic degradation; single-crystal X-ray crystallography; water remediation.