Autor: |
Werner Schrenk, Aaron Maxwell Andrews, C. Pflügl, M. Austerer, Tomas Roch, Gottfried Strasser, S. Schartner |
Rok vydání: |
2006 |
Předmět: |
|
Zdroj: |
Physica E: Low-dimensional Systems and Nanostructures. 35:234-240 |
ISSN: |
1386-9477 |
DOI: |
10.1016/j.physe.2006.08.015 |
Popis: |
We report second-harmonic (SH) and sum-frequency generation in GaAs-based quantum-cascade lasers. A doping dependence study of the second-order susceptibility in one of the investigated structure is shown. We also demonstrate that grating-coupled surface emission is a highly efficient way to couple out the SH radiation. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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