Engelberg Jacob, Wildes Talia, Zhou Chen, Mazurski Noa, Bar-David Jonathan, Kristensen Anders, Levy Uriel
Opt Lett. 2020 Jul 15;45(14):3869-3872. doi: 10.1364/OL.394680.
A metric for evaluation of overall metalens performance is presented. It is applied to determination of optimal operating spectral range of a metalens, both theoretically and experimentally. This metric is quite general and can be applied to the design and evaluation of future metalenses, particularly achromatic metalenses.
提出了一种用于评估整体超透镜性能的指标。该指标在理论和实验上都被应用于确定超透镜的最佳工作光谱范围。此指标相当通用,可应用于未来超透镜的设计与评估,尤其是消色差超透镜。