The influence of axicons angle size on focusing ability of microaxicon
Автор: Degtyarev Sergei
Журнал: Известия Самарского научного центра Российской академии наук @izvestiya-ssc
Рубрика: Физика и электроника
Статья в выпуске: 4-1 т.14, 2012 года.
Бесплатный доступ
Dependence of intensity and focal spot size on the angle of the conical microaxicon has been studied using the difference method for solving Maxwell's equations (FDTD). It is shown the possibility of obtaining sharp focusing of linearly polarized laser beam with a vortex phase structure.
Sharp focusing, microaxicon, linear polarization, vortical beam, diffraction limit overcoming
Короткий адрес: https://sciup.org/148201158
IDR: 148201158
Статья научная
