Direct gap photoluminescence and electroluminescence in Ge 1-ySny alloys

Radek Roucka; J. Mathews; Jose Menendez; John Kouvetakis

doi:10.1109/GROUP4.2011.6053767

Direct gap photoluminescence and electroluminescence in Ge _1-ySn_y alloys

Radek Roucka, J. Mathews, Jose Menendez, John Kouvetakis

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

Direct-gap photoluminescence and electroluminescence has been observed in Ge_1-ySn_y alloys. The emission in both cases is dominated by direct transitions exhibiting the expected compositional dependence. The data are consistent with the expected reduction of the Γ-L separation.

Original language	English (US)
Title of host publication	8th IEEE International Conference on Group IV Photonics, GFP 2011
Pages	214-216
Number of pages	3
DOIs	https://doi.org/10.1109/GROUP4.2011.6053767
State	Published - Nov 22 2011
Event	8th IEEE International Conference on Group IV Photonics, GFP 2011 - London, United Kingdom Duration: Sep 14 2011 → Sep 16 2011

Publication series

Name	IEEE International Conference on Group IV Photonics GFP
ISSN (Print)	1949-2081

Other

Other	8th IEEE International Conference on Group IV Photonics, GFP 2011
Country/Territory	United Kingdom
City	London
Period	9/14/11 → 9/16/11

ASJC Scopus subject areas

Electrical and Electronic Engineering
Ceramics and Composites
Electronic, Optical and Magnetic Materials

Access to Document

10.1109/GROUP4.2011.6053767

Cite this

Roucka, R, Mathews, J, Menendez, J & Kouvetakis, J 2011, Direct gap photoluminescence and electroluminescence in Ge _1-ySn_y alloys. in 8th IEEE International Conference on Group IV Photonics, GFP 2011., 6053767, IEEE International Conference on Group IV Photonics GFP, pp. 214-216, 8th IEEE International Conference on Group IV Photonics, GFP 2011, London, United Kingdom, 9/14/11. https://doi.org/10.1109/GROUP4.2011.6053767

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author = "Radek Roucka and J. Mathews and Jose Menendez and John Kouvetakis",

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