Reduced threshold microdisk lasers from GeSn/SiGeSn heterostructures

Stange D, Von Den Driesch N, Zabel T, Armand-Pilon F, Marzban B, Rainko D, Hartmann JM, Capellini G, Schroeder T, Sigg H, Witzens J, Grutzmacher D & Buca D
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Stange, D., Von Den Driesch, N., Zabel, T., Armand-Pilon, F., Marzban, B., Rainko, D., … Buca, D. (2017). Reduced threshold microdisk lasers from GeSn/SiGeSn heterostructures. In 14th international conference on group IV photonics, GFP 2017. International conference on group IV photonics (pp. 15-16). https://doi.org/10.1109/GROUP4.2017.8082173
https://www.dora.lib4ri.ch/psi/islandora/object/psi:64082

We present optically pumped lasing from group IV GeSn/SiGeSn heterostructures. A comparison between double heterostructure and multi-quantum-well microdisk cavities reveals advantages of the multi-well design. Strongly reduced lasing thresholds compared to values from bulk devices are observed.

Details
Publication Type

Proceedings Paper

Title

Reduced threshold microdisk lasers from GeSn/SiGeSn heterostructures

Author(s)

Stange, D.

Von Den Driesch, N.

Zabel, T. (6200 Micro- and Nanotechnology)

Armand-Pilon, F. (6218 Quantum Technologies)

Marzban, B.

Rainko, D.

Hartmann, J.M.

Capellini, G.

Schroeder, T.

Sigg, H. (6200 Micro- and Nanotechnology)

Witzens, J.

Grutzmacher, D.

Buca, D.

Conference Proceedings

International conference on group IV photonics

Editor(s)

(editor)

Series Title

14th international conference on group IV photonics, GFP 2017

Publisher

Institute of Electrical and Electronics Engineers

Publication Place

Piscataway, New Jersey

Start Page

15

End Page

16

Publication Year

2017

Conference

14th international conference on group IV photonics, GFP 2017

Conference Place

Berlin

Conference Date

August 23-25, 2017

Collection

PSI Publications