[VirtualLab] 超稀疏介電納米線柵偏振器
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摘要
超稀疏介質納米線柵具有很強的偏振相關性,可作為寬帶反射體。[J. W. Yoon et al., Opt. Express 23, 28849-28856 (2015)]。利用傅立葉模態方法研究了所選納米線柵的偏振、波長和角相關特性。電場與納米線柵相互作用的可視化被展現出來。
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖1](https://img.jishulink.com/msimage/202509/8b68f550b0f8986acd5cd3e1d3d4226d.png)
建模任務
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖2](https://img.jishulink.com/msimage/202509/7b87fd9568779e52264d75ae208a19aa.png)
結果
? 不同結構的反射率vs波長
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖3](https://img.jishulink.com/msimage/202509/79881abec79b10ef56cca29486e77543.png)
參考結果 來自 J. W. Yoon et al., Opt. Express 23, 28849-28856 (2015)
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖4](https://img.jishulink.com/msimage/202509/9e4ed9bd6ad79fbf7b9ef46c490504d3.png)
VirtualLab中用傅里葉模態法(FMM)仿真
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖5](https://img.jishulink.com/msimage/202509/cfcce5161d9e061778387b34f2a6b438.png)
? 反射率vs波長&入射角
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖6](https://img.jishulink.com/msimage/202509/3771b0e9bdb7f6ab5a3bf2a820d31005.png)
參考結果來自 J. W. Yoon et al., Opt. Express 23, 28849-28856 (2015)
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖7](https://img.jishulink.com/msimage/202509/86d1097435e95453297c50ff1b62c522.png)
VirtualLab中用傅里葉模態法(FMM)仿真
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖8](https://img.jishulink.com/msimage/202509/8dff578175d081bbf00b38f968d9fdc7.png)
? 納米線柵中場可視化
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖9](https://img.jishulink.com/msimage/202509/1d4f4abe42acef99775e64c45bd2a307.png)
參考結果來自J. W. Yoon et al., Opt. Express 23, 28849-28856 (2015)
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖10](https://img.jishulink.com/msimage/202509/a608c7969cf7ab7271c294e176aef10f.png)
VirtualLab中用傅里葉模態法仿真(動畫)
![[VirtualLab] 超稀疏介電納米線柵偏振器的圖11](https://img.jishulink.com/msimage/202509/c48c13340d018408e0265d5eca5b88b3.png)
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