Calculation of parameters of diffraction polarizers
Autor: | B. I. Troshin, Yu. V. Troitskiĭ |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Optics and Spectroscopy. 88:774-777 |
ISSN: | 1562-6911 0030-400X |
DOI: | 10.1134/1.626876 |
Popis: | The results of calculations of two types of reflective polarizers made up of thin-film diffraction grating formed by birefringent plane-parallel elements are presented. One of the two orthogonal linear polarizations can be separated almost without any losses because of a strong zero-order reflection. A polarizer of the first type represents a grating formed by asperities of a dielectric coating with a columnar structure produced upon oblique deposition of the dielectric. The second polarizer represents a thin mica plate grating. In this case, comparison with previous experiments can be performed. |
Databáze: | OpenAIRE |
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