Preparation of Manganese Dioxide for Oxygen Reduction in Zinc Air Battery by Hydro thermal Method
HUANG You-Ju1, LI Wei-Shan1,2,3
Fig. 6 Discharge curves of airZn batteries using as-prepared #cod#x003b4;-MnO 2 a, b and c, #cod#x003b1;-MnO 2 d, e and f and #cod#x003b2;-MnO 2 h, I and j at 1, 5 and 10 mAcm 2 , respectively