Chen, M.; Kutsanedzie, F. Y.; Cheng, W.; Agyekum, A. A.; Li, H.; Chen, Q
(Microchimica Acta, 2018)
A system composed of upconversion nanoparticles (UCNPs) and N,N-diethyl-p-phenylenediamine (EPA) is shown to be a useful probe for highly sensitive and selective fluorometric determination of ferric ion. The fluorescence ...