Generation of a sub-wavelength focal spot with a long transversally polarized optical needle using a double-ring-shaped azimuthally polarized beam
Nie, Zhongquan, Li, Zhongguo, Shi, Guang, Zhang, Xueru, Wang, Yuxiao, Song, YinglinVolume:
59
Language:
english
Journal:
Optics and Lasers in Engineering
DOI:
10.1016/j.optlaseng.2014.03.006
Date:
August, 2014
File:
PDF, 1.45 MB
english, 2014