Mott-Kondo Insulator Behavior in the Iron Oxychalcogenides

B. Freelon, Yu Hao Liu, Jeng-Lung Chen +12

We perform a combined experimental-theoretical study of the Fe-oxychalcogenides (FeO$\text{Ch}$) series La${}_2$O${}_2$Fe${}_2$O\emph{M}${}_2$ (\emph{M}=S, Se), which is the latest…