Abstract
We demonstrate on-chip hybrid integration of chalcogenide glass waveguides and quantum cascade lasers [QCLs). Integration is achieved using an additive solution-casting and molding method to directly form As2S3 strip waveguides on an existing QCL chip. Integrated As2S 3 strip waveguides constructed in this manner display strong optical confinement and guiding around 90° bends, with a NA of 0.24 and bend loss of 12.9 dB at a 1 mm radius (λ = 4.8 μm).
Original language | English (US) |
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Pages (from-to) | 3324-3326 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 35 |
Issue number | 20 |
DOIs | |
State | Published - Oct 15 2010 |
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics