Generation of radially polarized beams based on the refractive optical elements with interference polarizing coatings
Autor: | Svetlana N. Khonina, Sergei V. Karpeev, Vyacheslav D. Paranin |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Computer Optics. 39:492-499 |
ISSN: | 2412-6179 0134-2452 |
DOI: | 10.18287/0134-2452-2015-39-4-492-499 |
Popis: | The calculation and simulation of an interference polarizer to generate radially polarized light are conducted. The method is based on the conversion of a conical wavefront as it passes through the interference polarizer. A multilayer optical coating can be applied on the surface of the axicon. It is shown that in this way we noticeably reduce both the operating angle of incidence and achieve a practically significant polarization degree of the generated beam at much lower energy losses. |
Databáze: | OpenAIRE |
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