Demonstration of longitudinally polarized optical needles

Turquet, L; Zang, XR; Kakko, JP; Lipsanen, H; Bautista, G; Kauranen, M

Turquet, L (reprint author), Tampere Univ Technol, Lab Photon, POB 692, FI-33101 Tampere, Finland.

OPTICS EXPRESS, 2018; 26 (21): 27572

Abstract

Longitudinally polarized optical needles are beams that exhibit ultra-long depth of field, subwavelength transverse confinement, and polarization orie......

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