Electrical properties of Ca3–<italic>x</italic>Sm<italic>x</italic>Co4O9+δ ceramics prepared under magnetic field

Electrical properties of Ca_3–xSm_xCo₄O_9+δ ceramics prepared under magnetic field

Qu Xiu-Rong^{1, 2, †}, Xu Yan-Yan¹, Lü Shu-Chen¹, Hu Jian-Min¹

Fractured cross-sectional SEM images of bulk materials: (a) CCO, (b) CCOM, (c) CSCO5, (d) CSCO5M, (e) CSCO15, (f) CSCO15M, (g) CSCO15, and (h) EDS of CSCO15.