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纳米二氧化锰的制备及其应用研究进展
王金敏(),于红玉,马董云
Progress in the Preparation and Application of Nanostructured Manganese Dioxide
WANG Jinmin(),YU Hongyu,MA Dongyun

图4. 在1 mol/L Na2SO4电解质溶液、2.1 A/g电流密度下δ-MnO2的电容保持率, 插图为相应的δ-MnO2的充放电曲线[16]

Fig. 4. Capacitance retention of δ-MnO2 at current density of 2.1 A/g in 1 mol/L Na2SO4 electrolyte with inset showing the corresponding charge-discharge curves[16]