@misc{10481/111473, year = {2023}, month = {11}, url = {https://hdl.handle.net/10481/111473}, abstract = {In this work, we describe the application of the self-assembled europium complex 1:Eu(III) (where 1: diethyl 8-methoxy-2-oxo-1,2,4,5-tetrahydro-cyclopenta[de]quinolin-3-yl)phosphonate) for the analysis of water content of wheat flour. The methodology herein described represents a robust and accurate way for the detection of small amounts of water in food, providing comparing results with well-established methods such as thermogravimetry and Karl-Fischer titration. Interestingly, as an advantage over other methods, our luminescence-based approach can be implemented in lab-on-a-chip microfluidic devices for real-time and on-line detection of water content of food samples. Additionally, the remarkably long luminescence lifetime of Eu(III) allows the use of state-of-the-art imaging strategies based on PLIM microscopy for the direct visualization of unique water content maps of wheat flour particles.}, organization = {AEI/10.13039/501100011033 PID2020–114256RB-I00}, organization = {AEI/10.13039/501100011033/FEDER PID2019–104366RB-C22}, organization = {FEDER/Junta de Andalucía P21_00212, A-FQM-386-UGR20}, publisher = {Elsevier}, keywords = {Luminiscence}, keywords = {Lanthanide}, keywords = {Food probe}, keywords = {Moisture}, keywords = {Microfluidics}, keywords = {PLIM}, title = {Flour moisture detection with an europium-based luminescent probe}, doi = {10.1016/j.snb.2023.134924}, author = {Fueyo-González, Francisco and Cenit, Anabel and Villodrés, Rocío and Saiz, Ignacio and Micolonghi, Giulia and Talavera Rodríguez, Eva María and Teychené, Sébastien and Rodríguez-Ruiz, Isaac and Herranz, Rosario and Orte Gutiérrez, Ángel and García Fernández, Emilio and González Vera, Juan Antonio}, }