Acta Physica Sinica, Volume. 69, Issue 3, 034201-1(2020)
Fig. 1. Ring grating with a point source of incident light.点光源入射的环形光栅衍射图解
Fig. 2. Simulation results (light field inside the grating has been removed).Lumerical模拟结果(光栅内的光场已去除)
Fig. 3. Schematic diagram of virtual space(left) and physical space(right).虚拟空间(左)和物理空间(右)示意图
Fig. 4. For the grating with the inner diameter of 10 μm and the outter diameter of 10.1 μm (
Fig. 5. For the grating with the inner diameter of 50 μm and the outter diameter of 50.1 μm (
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Zhe-Ning Yang, Yang-Yang Yue, Xu-Hao Hong, Rui-Zhi Zhao, Rong-Er Lu, Xia Feng, Ya-Guang Xu, Xu-Dong Yuan, Chao Zhang, Yi-Qiang Qin, Yong-Yuan Zhu.
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Received: Sep. 5, 2019
Accepted: --
Published Online: Nov. 10, 2020
The Author Email: Yi-Qiang Qin (yqqin@nju.edu.cn), Yong-Yuan Zhu (yyzhu@nju.edu.cn)