Two ternary chalcostannates Ba3Sn2Q7 (Q = S and Se): syntheses, crystal structures, and photovoltaic studies
{{output}}
Semiconducting Sn-containing chalcogenides are promising for their photovoltaic properties. Herein, we report the syntheses of two barium tin chalcogenides, Ba3Sn2Q7 (Q = S and Se), by high-temperature reactions of elements. A single-crystal X-ray diffraction ... ...