B掺杂MnO2的制备及其电化学性能

夏傲, 赵晨鹏, 曾啸雄, 韩曰鹏, 谈国强

Preparation and Electrochemical Properties of B-doped MnO2

XIA Ao, ZHAO Chenpeng, ZENG Xiaoxiong, HAN Yuepeng, TAN Guoqiang

表3 合成样品的EIS模型参数

Table 3 EIS model parameters for the synthesized samples

Sample Rs/Ω·cm2 E/% CPE1/F E/% Rct/Ω·cm2 E/% CPE2(S-sec^n) E/% B0M 4.69 3.24 1.29×10-5 7.825 10.79 3.79 0.0144 2.776 B3M 9.59 2.706 5.04×10-6 9.166 11.78 3.846 0.0085 1.997 B9M 7.33 2.69 9.97×10-6 10.09 8.39 4.42 0.01305 2.184 B15M 4.69 3.92 6.258×10-6 6.42 19.52 3.29 0.07736 7.41