Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1614296 | Journal of Alloys and Compounds | 2013 | 5 Pages |
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
Authors
Wenlong Yin, Ran He, Kai Feng, Wenyu Hao, Jiyong Yao, Yicheng Wu,