タイトル： Tunable Fabry–Perot interferometer operated in the terahertz range based on an effective refractive index control using pitch-variable subwavelength gratings
著者： Ying Huang, Yangxun Liu, Taiyu Okatani, Naoki Inomata, and Yoshiaki Kanamori
掲載誌： Optics Letters Vol. 49, Issue 4, pp. 951-954 (2024)
URL： https://doi.org/10.1364/OL.515504