![Preparation, Characterization, and Structural Phase Transitions in a New Family of Semiconducting Transition Metal Oxychalcogenides β-La
<sub/>2</sub>
O
<sub/>2</sub><i>M</i>
Se
<sub/>2</sub>
(
<i>M</i>
= Mn, Fe)]()
Preparation, Characterization, and Structural Phase Transitions in a New Family of Semiconducting Transition Metal Oxychalcogenides β-La
<sub/>2</sub>
O
<sub/>2</sub><i>M</i>
Se
<sub/>2</sub>
(
<i>M</i>
= Mn, Fe)McCabe, Emma E.; Free, David G.; Mendis, Budhika G.; Higgins, Joshua S.; Evans, John S. O. · Chemistry of Materials · 2010