Diffraction-limited axial double foci and optical traps generated by optimization-free planar lens
Axial diffraction-limited multiple foci are a kind of investigated focal field for trapping multiple nano-particles. We first experimentally generated diffraction-limited axial double foci by optimization-free binary planar lens and theoretically demonstrated it, which can be applied in multi-partic...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2020-03-01
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Series: | Nanophotonics |
Subjects: | |
Online Access: | https://doi.org/10.1515/nanoph-2019-0482 |