Page 1/13 Deep eutectic solvent as ｧuorescence probe for trace analysis of lanthanum ion Abdolraouf Samadi-Maybodi (  samadi@umz.ac.ir ) University of Mazandaran Karim Hemmatidoust University of Mazandaran Research Article Keywords: Optical properties, Lanthanum ion, Fluorescence, Trace analysis, Deep eutectic solvent Posted Date: February 15th, 2023 DOI: https://doi.org/10.21203/rs.3.rs-2566074/v1 License:   This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License