光学学报, 2018, 38 (1): 0105002, 网络出版: 2018-08-31
基于杂化表面等离激元的多层波导布拉格光栅 
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Multilayer Waveguide Bragg Grating Based on Hybrid Surface Plasmon Polaritons
图 & 表
图 1. MWBG端面结构和电场分布。(a)端面结构;(b) z向的电场分布;(c) y向的电场分布
Fig. 1. End face structure of MWBG and electric field distribution. (a) Structure; (b) electric field distribution along z direction; (c) electric field distribution along y direction
图 2. NaF层厚度与有效折射率虚部和实部的关系
Fig. 2. Relation of Re(neff) and Im(neff) with the thickness of NaF layer
图 3. 不同NaF层厚度下,(a)有效折射率虚部、(b)传输距离、(c)归一化有效模场面积以及(d)品质因子随SiO2层厚度的变化规律
Fig. 3. Change rule of Im(neff), L, Aeff/A0 and αFOM with thickness of SiO2 layer at different thicknesses of NaF layer
图 4. (a)xz平面内MWBG布拉格光栅结构和(b)归一化电场分布
Fig. 4. (a) Structure of MWBG Bragg grating and (b) normalized electric field distribution in xz plane
王泉, 肖经, 韦启钦, 刘平. 基于杂化表面等离激元的多层波导布拉格光栅[J]. 光学学报, 2018, 38(1): 0105002. Quan Wang, Jing Xiao, Qiqin Wei, Ping Liu. Multilayer Waveguide Bragg Grating Based on Hybrid Surface Plasmon Polaritons[J]. Acta Optica Sinica, 2018, 38(1): 0105002.
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