Preconcentration of Pb(II) by Magnetic Metal-Organic Frameworks and Analysis Using Graphite Furnace Atomic Absorption Spectroscopy

<div>(a) FTIR spectra of Cu-BTC@Fe<sub>3</sub>O<sub>4</sub> nanocomposite. (b, c) SEM images of magnetic MOF before and after adsorption. (d, e) EDS images of Cu-BTC@Fe<sub>3</sub>O<sub>4</sub> nanocomposite before and after adsorption.</div>

Journal of Analytical Methods in Chemistry

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Figure 1

Figure 1: Preconcentration of Pb(II) by Magnetic Metal-Organic Frameworks and Analysis Using Graphite Furnace Atomic Absorption Spectroscopy 