中温固体氧化物燃料电池阴极材料Ba1-<italic>x</italic>Sr<italic>x</italic>Co0.7Fe0.2Nb0.1O3-<italic>δ</italic>的制备与性能研究

中温固体氧化物燃料电池阴极材料Ba_1-_xSr_xCo_0.7Fe_0.2Nb_0.1O_3-_δ的制备与性能研究

韩飞^1,², 刘晓梅¹, 毕海林¹, 张立军¹, 裴力¹, 苏文辉¹

Preparation and Performance of Cathode Materials Ba_1-_xSr_xCo_0.7Fe_0.2Nb_0.1O_3-_δ for Intermediate-temperature Solid Oxide Fuel Cells

HAN Fei^1,², LIU Xiao-Mei¹, BI Hai-Lin¹, ZHANG Li-Jun¹, PEI Li¹, SU Wen-Hui¹

图4 1000℃烧结10 h的Ba 1- x Sr x Co 0.7 Fe 0.2 Nb 0.1 O 3- #cod#x003b4; x =0~0.4阴极的界面极化电阻 R P 随温度的变化关系曲线
Fig. 4 Temperature dependence of RP for Ba1-xSrxCo0.7Fe0.2 Nb0.1O3-#cod#x003b4; x=0-0.4 cathode calcined at 1000℃ for 10 h