Abstract
We developed vertical emitting THz QCL sources having an optical resonator based on a quasi-periodic patterning of the top metal layer of a double-metal waveguide. The designed pattern induces a distributed feedback effect capable of providing optical feedback as well as vertical extraction in a sharply collimated far field.
Original language | English |
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Title of host publication | 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
ISBN (Electronic) | 978-1-4673-4717-4 |
DOIs | |
Publication status | Published - Sept 2013 |
MoE publication type | A4 Article in a conference publication |
Event | 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz - Mainz, Germany Duration: 1 Sept 2013 → 6 Sept 2013 |
Conference
Conference | 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz |
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Abbreviated title | IRMMW-THz |
Country/Territory | Germany |
City | Mainz |
Period | 1/09/13 → 6/09/13 |