Optical Absorption Edge of SnTe Thin Films

Autor: St. B. Peshkalova, D. B. Kushev, N. N. Zheleva, T. N. Nevzat
Rok vydání: 2007
Předmět:
Zdroj: AIP Conference Proceedings.
ISSN: 0094-243X
DOI: 10.1063/1.2733431
Popis: Transmissivity and refelectivities of SnTe thin films are measured for determination of the optical band gap. Step like form of the absorption edge spectral dependence appear for sample thicknesses less than 0.3 μm. There is also shifting of the absorption edge to higher energy.
Databáze: OpenAIRE