A strategy for polarization-independent ultra-narrowband filters by sub-wavelength all-dielectric meta-materials
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- 作者：Xiaoshan Liu ; Guolan Fu ; Mulin Liu ; Zhengqi Liu ; zliu@jxnu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; lzhq86025@163.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Optical materials and properties ; Microstructure ; Filter
- 刊名：Materials Letters
- 出版年：2016
- 出版时间：1 April 2016
- 年：2016
- 卷：168
- 期：Complete
- 页码：44-47
- 全文大小：943 K
文摘
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A new and simple strategy for achieving notch filters is presented.
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Dual-band reflective notch filtering phenomenon is achieved.
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Bandwidth down to 3 nm and spectral contrast reaching 97% are obtained.
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Polarization-independent filtering is achieved in this ADMM.