Autor: |
Nanfang Yu, Qi Jie Wang, Federico Capasso, Julia Unterhinninghofen, Masamichi Yamanishi, Christian Pflügl, Jan Wiersig, Hirofumi Kan, Changling Yan, Laurent Diehl, Tadataka Edamura |
Rok vydání: |
2011 |
Předmět: |
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Zdroj: |
CLEO:2011 - Laser Applications to Photonic Applications. |
Popis: |
We report elliptical resonators with a wavelength-size notch at the boundary, which supports highly unidirectional emission from whispering gallery modes. Using quantum cascade lasers, a unidirectional in-plane beam divergence of 6 degrees has been demonstrated. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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