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

<div>N<sub>2</sub> adsorption-desorption isotherm (inset: the pore size distribution).</div>

Journal of Nanomaterials

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Figure 3

Figure 3: Synthesis of MnO<sub>2</sub> Hollow Nanospheres through Selective Etching Method as an Effective Absorbent to Remove Methyl Orange from Aqueous Solution 

Figure 3 | Synthesis of MnO2 Hollow Nanospheres through Selective Etching Method as an Effective Absorbent to Remove Methyl Orange from Aqueous Solution 