Terahertz narrow bandpass filtering employing high quality-factor bilayer metasurfaces

Shin-Chun Kuo; Yue Huang; Abul K. Azad; Hou-Tong Chen; Chun-Chieh Chang; Chun-Chieh Chang

doi:10.1364/LS.2023.LW6F.4

Frontiers in Optics + Laser Science 2023 (FiO, LS)
Technical Digest Series (Optica Publishing Group, 2023),
paper LW6F.4
•https://doi.org/10.1364/LS.2023.LW6F.4

Terahertz narrow bandpass filtering employing high quality-factor bilayer metasurfaces

Shin-Chun Kuo, Yue Huang, Abul K. Azad, Hou-Tong Chen, and Chun-Chieh Chang

Laser Science 2023

Tacoma, Washington United States
9–12 October 2023
ISBN: 978-1-957171-29-6

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Metamaterials I (LW6F)

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S. Kuo, Y. Huang, A. K. Azad, H. Chen, and C. Chang, "Terahertz narrow bandpass filtering employing high quality-factor bilayer metasurfaces," in Frontiers in Optics + Laser Science 2023 (FiO, LS), Technical Digest Series (Optica Publishing Group, 2023), paper LW6F.4.

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Abstract

We present high-performance terahertz narrow bandpass filters based on high quality-factor bilayer metasurfaces. These bandpass filters are mechanically robust and easy to fabricate, and can be actively switched on/off when integrated with vanadium dioxide overcoating.

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