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A pulse current technique has been applied for the preparation of Manganese Dioxides (PCMD) in an additive-free MnSO 4 –H 2 SO 4 solution. The influence of pulse current parameters on surface characteristics has been studied by using scanning electron microscopy (SEM). Pore size distribution (PSD) of samples is determined from the desorption isotherm according to the Barrett–Joyner–Halenda...
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