The spin-state crossover and low-temperature magnetic state in yttrium doped Pr${}_{0.7}$Ca${}_{0.3}$CoO${}_3$

K. Knizek, J. Hejtmanek, M. Marysko +6

The structural and magnetic properties of two mixed-valence cobaltites with formal population of 0.30 Co${}^{4+}$ ions per f.u., (Pr${}_{1-y}$Y${}_y$)${}_{0.7}$Ca${}_{0.3}$CoO${}_3$ ($y=0$ a…