Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7996791 | Journal of Alloys and Compounds | 2016 | 10 Pages |
Abstract
The material is hard at room temperature, with nanoindentation values of 17-24Â GPa. Coatings on silica substrates are transparent and yellow to red-brown in colour. This is quantified as a shifting absorption edge, which moves from 211 to 510Â nm, corresponding to an optical band gap of 5.9 and 2.4, respectively, as the Sn-content is increased. The index of refraction varies between 2.0 and 2.6. The deposited materials are thus hard, and have a tuneable absorption edge, which could be applicable in optical applications as a multifunctional optical filter with scratch resistant properties.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Erik Lewin, Jörg Patscheider,