Theoretical Comparison of Optothermal Absorption in Transmissive Metalenses Composed of Nanobricks and Nanoholes

<b>Background</b>: Optical components with high damage thresholds are very desirable in intense-light systems. Metalenses, being composed of phase-control nanostructures with peculiar properties, are one of the important component candidates in future optical systems. However, the optoth...

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Bibliographic Details
Main Authors: Feng Tang, Qingzhi Li, Haichao Yu, Zao Yi, Xin Ye
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/9/1/39