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    Thermally Controllable Infrared Absorption in Cylindrical Groove Array Covered by Phase Change Material

    A perfect infrared spectrum absorber in a cylindrical groove array perforated in a metallic layer and followed by vanadium dioxide (VO2), a phase-change material, is introduced and analytically investigated. The ...

    Mehdi Afshari-Bavil, Alireza Mahmoudi, Chuanbo Li, Shuai Feng, Mingli Dong in Plasmonics (2020)