Article ID Journal Published Year Pages File Type
1614296 Journal of Alloys and Compounds 2013 5 Pages PDF
Abstract

- A new quaternary chalcogenide Ba7AgGa5Se15 was synthesized.
- It adopts a new structure type in the space group P31c of the trigonal system.
- The structure contains a three-dimensional framework built from GaSe4 and AgSe4 tetrahedra.
- Ba7AgGa5Se15 is a direct semiconductor with the band gap of 2.60 (2) eV.
- The electronic structure was calculated to explain the optical properties.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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