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

(a) XRD patterns of Sm-doped bulk materials, (b) the enlarged partial diffraction peaks of the CSCO25 sample, (c) the enlarged (004) diffraction peaks of the samples studied.