Synthesis of Magnesium Oxide Nanoplates and Their Application in Nitrogen Dioxide and Sulfur Dioxide Adsorption

Figure 7

(a) FT-IR spectra of MgO samples after different adsorption times; (b) quantity of SO₂ adsorbed on MgO; (c) EDX spectrum and SEM image of MgO after 180 min of adsorption; (d) XRD patterns of MgO samples after different adsorption times.

(a)

(b)

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(d)