Elliptical Supercritical Lens for Shaping Sub-Diffractive Transverse Optical Needle

Supercritical lens can create a sub-diffraction-limited focal spot in the far field, providing a promising route for the realization of label-free super-resolution imaging through the point scanning mechanism. However, all of the reported supercritical lenses have circular shape configurations, and...

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Bibliographic Details
Main Authors: Jian Lei, Minghui Wang, Jin Wu, Hui Duan, Kun Zhang, Sicong Wang, Yaoyu Cao, Xiangping Li, Fei Qin
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/13/2/242