Generation of a high-power radially polarized beam
Autor: | Vladimir G. Niziev, Vladimir P. Yakunin, A. V. Nesterov |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | SPIE Proceedings. |
ISSN: | 0277-786X |
DOI: | 10.1117/12.380954 |
Popis: | Radially polarized radiation 1.8 kW was first obtained in an industrial high-power CO 2 -laser. Special reflective elements with axial polarization selectivity 22% were used as rear mirror in the laser. The output radiation consisted mainly of an unpolarized mode TEM00 and a radially polarized mode R-TEM01*. The maximum degree of polarization of the beam measured in the far and near field was about 80% and 90% correspondingly. |
Databáze: | OpenAIRE |
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