TY - JOUR AU - Martínez Boubeta, Carlos AU - Balcells, Luis AU - Beltrán Fínez, Juan Ignacio AU - Martínez Peña, G. I. AU - Virgiliou, C. AU - Kalaitzidou, K. AU - Vourlias, G. AU - Teran, F. J. AU - Salutari, F. AU - Spadaro, M. Chiara AU - Arbiol, J. AU - Simeonidis, K. PY - 2025 DO - 10.1016/j.jwpe.2025.108496 SN - 2214-7144 UR - https://hdl.handle.net/20.500.14352/126510 T2 - Journal of Water Process Engineering AB - An analytical approach for the rapid and remote determination of Cr(VI) in water samples is demonstrated using Fe3O4 nanoparticles and a cost-effective portable AC magnetometer. Cr(VI) reduction by surface Fe²⁺ leads to Fe/Cr precipitate formation,... LA - eng M2 - 108496-1 PB - Elsevier KW - Drinking water monitoring KW - Pollutant sensors KW - Hexavalent chromium KW - Magnetite nanoparticles KW - Magnetic anisotropy KW - AC magnetometry KW - DFT calculations KW - XPS analysis TI - Real-time Cr(VI) monitoring and remediation using Fe3O4 nanoparticles: Insights into Fe-Cr Spinels TY - journal article VL - 77 ER -