Remarkable effects of dopant valency $-$ a comparative study of CaBaCo${}_{3.96}$Cr${}_{0.04}$O${}_7$ and CaBaCo${}_{3.96}$Ni${}_{0.04}$O${}_7$

M. Islam, S. Adhikari, S. Pramanick +2

Distinctive effects of dopant valency is discussed using an impurity level 1% doping each of Cr${}^{3+}$ and Ni${}^{2+}$ in CaBaCo${}_4$O${}_7$. Through a comparative study of the magnetic…