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. 2017 Jul 31;3:17027. doi: 10.1038/micronano.2017.27

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Copyright © 2017 The Author(s)

This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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(a) Device validation with 15-μm diameter beads. Top and side views are reported, demonstrating the possibility of performing 3D particle focusing. The normalized fluorescence intensity (NFI) profiles at the input and output of the device are reported in the insets. (b) Same as (a) but with 6-μm diameter beads, thus highlighting the versatility of this focusing device with particles of different size.