Saba Mahdavi Hezaveh et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 199, 21-31 (2018-03-22)
The immobilized azo-azomethine receptors on amorphous SiO2, S-B, SiO2 nanoparticles, S-NPs, and NaY zeolite, S-ZY, have been prepared and applied as solid phase sensors for detection of HSO4-, over other interfering anions, in 100% aqueous media. Remarkably, S-B and S-ZY