纳米光子学
极化(电化学)
光电子学
材料科学
计算机科学
物理
化学
物理化学
作者
Jiacheng Yao,Xinliang Feng,Tingting Zhang,Fangqi Chen,Zhenglong Zhang,Zhenglong Zhang,Tianyou Zhai,Tao Ding
出处
期刊:InfoMat
[Wiley]
日期:2024-04-25
摘要
Abstract Photonic and plasmonic hybrid nanostructures are the key solution for integrated nanophotonic circuits with ultracompact size but relative low loss. However, the poor tunability and modulability of conventional waveguides makes them cumbersome for optical multiplexing. Here we make use of two‐dimensional molecular crystal, α‐Sb 2 O 3 as a dielectric waveguide via total internal reflection, which shows polarization‐sensitive modulation of the propagating beams due to its large polarization mode dispersion. Both experiments and simulations are performed to verify such concept. These Sb 2 O 3 nanoflakes can be coupled with plasmonic nanowires to form nanophotonic beam splitters and routers which can be easily modulated by changing the polarization of the incidence. It thus provides a robust, exploitable and tunable platform for on‐chip nanophotonics. image
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