Tight focusing of radially polarized beams by a devil’s vortex lens - Chen, Ziyang; Hu, Xiansheng; Chen, Xudong; Wang, Xiaoyan; Pu, Jixiong (Oficyna Wydawnicza Politechniki Wrocławskiej, 2018)
Optica Applicata, Vol. 48, 2018, nr 3, s. 389-398
Keywords: optyka; devil’s vortex lens; radially polarized beam; tight focusing; high numerical aperture