Surface plasmon mode coupling to the insulator/metal interface of sloped sidewalls of wet-etched Quantum Cascade lasers.
| Autor: | Huang, Xue, Chiu, Yenting, Charles, William O., Gmachl, Claire F. |
|---|---|
| Zdroj: | 2012 Conference on Lasers & Electro-Optics (CLEO); 1/ 1/2012, p1-2, 2p |
| Abstrakt: | We find the main challenge for narrowing wet-etched ridges of long-wavelength Quantum Cascade lasers is surface plasmon mode coupling at the insulator/metal interface of sloped sidewalls, resulting in extra waveguide loss and hence high threshold. [ABSTRACT FROM PUBLISHER] |
| Databáze: | Complementary Index |
| Externí odkaz: |
|