作者: Tayyebeh Madrakian , Mazaher Ahmadi , Maryam Ghadiri , Abbas Afkhami
DOI: 10.1016/J.JECE.2016.07.028
关键词: Light scattering 、 Detection limit 、 Metal ions in aqueous solution 、 Cysteamine 、 Spectrofluorometer 、 Spectral line 、 Fourier transform infrared spectroscopy 、 Materials science 、 Resonance 、 Analytical chemistry
摘要: Abstract This work reports on the development of a method for determination Cd(II) and Pb(II) in presence each other using resonance light scattering (RLS) technique. In this regard, cysteamine functionalized CdS hollow nanospheres were synthesized used as probe. The fully characterized SEM, TEM, XRD, DLS FTIR measurements. By aid synchronous scanning excitation emission monochromators conventional spectrofluorometer, RLS spectra absence investigated metal ions studied, enhancement effect was observed. results showed that under different optimized conditions, it is possible to determine with detection limits 9.0 10.0 μg L −1 Cd(II), respectively. Furthermore, real sample analysis confirmed applicability accurate water samples.