Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7758720 | Journal of Solid State Chemistry | 2015 | 30 Pages |
Abstract
A new series of chalcohalides, NaBa2SnS4Cl, KBa2SnS4Cl, KBa2SnS4Br and CsBa2SnS4Cl have been obtained. They present three different space groups: NaBa2SnS4Cl and KBa2SnS4Cl in space group I4/mcm, KBa2SnS4Br in Pnma and CsBa2SnS4Cl in space group P21/c. UV-vis-NIR spectroscopy measurements indicate that NaBa2SnS4Cl, KBa2SnS4Cl, KBa2SnS4Br and CsBa2SnS4Cl have band gaps of 2.28, 2.30 1.95, and 2.06 eV, respectively. 174
Related Topics
Physical Sciences and Engineering
Chemistry
Inorganic Chemistry
Authors
Chao Li, Kai Feng, Heng Tu, Jiyong Yao, Yicheng Wu,