Synthesis of MnO<sub>2</sub> Hollow Nanospheres through Selective Etching Method as an Effective Absorbent to Remove Methyl Orange from Aqueous Solution

<div>Time-dependent absorbance spectra of the adsorption process at selected intervals.</div>

Journal of Nanomaterials

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Figure 5

Figure 5: Synthesis of MnO<sub>2</sub> Hollow Nanospheres through Selective Etching Method as an Effective Absorbent to Remove Methyl Orange from Aqueous Solution 

Figure 5 | Synthesis of MnO2 Hollow Nanospheres through Selective Etching Method as an Effective Absorbent to Remove Methyl Orange from Aqueous Solution 