Obtaining circularly-polarized highly focused fields: a proposal

被引:0
|
作者
Maluenda, David [1 ]
Martinez-Herrero, Rosario
Juvells, Ignasi [1 ]
Carnicer, Artur [1 ]
机构
[1] Univ Barcelona, Dept Fis Aplicada & Opt, Mart i Franques 1, E-08028 Barcelona, Spain
关键词
Highly focused beams; polarization; MICROSCOPY; DISTRIBUTIONS; GENERATION; MODULATION; BEAMS;
D O I
10.1117/12.2021567
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The target of this communication is to present a method for tailoring the complex amplitude and the polarization at the entrance pupil of a high numerical aperture objective lens in order to obtain focused fields with transverse circular polarization at any plane. Analytical expressions within the framework of the Richards-Wolf vectorial model are derived and some numerical results are presented.
引用
收藏
页数:6
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