Abstract
We demonstrate the design, fabrication, and characterization of single-mode low-loss waveguides for midinfrared (MIR) wavelengths. Planar waveguide structures were fabricated from multilayer thin films of arsenic-based chalcogenide glasses followed by the creation of channel waveguides by using the photodarkening effect. Propagation losses as low as 0.5 dB/cm were measured for a quantum cascade laser end-fire coupled into the waveguides. This is a first step toward the design and fabrication of integrated optical components for MIR applications.
Original language | English (US) |
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Pages (from-to) | 1860-1862 |
Number of pages | 3 |
Journal | Optics letters |
Volume | 31 |
Issue number | 12 |
DOIs | |
State | Published - Jun 15 2006 |
Externally published | Yes |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics