Figure 2 | Comparison of electric field distribution before and after optimization of metalens in focusing mode. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure 2 | Comparison of electric field distribution before and after optimization of metalens in focusing mode.

Caption

a, b, simulated optical intensity distribution of metalens before and after optimization; c, d, real part of y-component electric field before and after optimization; e, f variation in electric field intensity along x-axis before and after optimization (y = 0 μm, z = 125 nm).

Credit

by Yingli Ha, Lijun Wang, Yinghui Guo, Mingbo Pu, Fang Zou, Xiong Li, Yulong Fan, Xiaoliang Ma, and Xiangang Luo

Usage Restrictions

Credit must be given to the creator.

License

CC BY

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.