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3 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阴极在600℃的阻抗谱
Fig. 3 Impedance spectra measured at 600℃ for Ba1-xSrx Co0.7Fe0.2Nb0.1O3-#cod#x003b4;x=0-0.4 cathode calcined at 1000℃ for 10 h