Novel resonator geometry with non-equal mirror reflectivity interference wedge for tunable unidirectional ring lasers
Autor: | M. Nenchev, E. Stoykova |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | 1994 Conference on Lasers and Electro-Optics Europe. |
DOI: | 10.1364/cleo_europe.1994.ctuo1 |
Popis: | We draw attention (theory and experiment) to the interference wedge (IW)1-3 property to present a strong asymmetry in reflection, when it is built of non-equal reflectivity mirrors and we show how this failure permits to develop attractive unidirectional ring lasers. In proposed ring cavity schemes a single IW is used simultaneously as a tuning element, as an element introducing asymmetry and as a laser output coupler. This is an advantage in comparison with the conventional schemes with Faraday rotator4 or a reinjecting extracavity mirror.5 |
Databáze: | OpenAIRE |
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