Photonics Research, Volume. 7, Issue 7, 734(2019)
Tunable and scalable broadband metamaterial absorber involving VO2-based phase transition
Fig. 1. Schematic diagrams of the tunable and scalable metamaterial ultra-broadband absorber with the
Fig. 2. Calculated absorbance spectra. BW, bandwidth; AA, average absorption.
Fig. 3. Electric and magnetic field distributions of the TSMA with the
Fig. 4. Electric and magnetic field distributions of the TSMA with the
Fig. 5. (a), (b) Spectral comparison between the proposed TSMA and planar films with different top metals. (c), (d) Spectral comparison between TSMAs with different top and bottom metals.
Fig. 6. (a) Real parts of the refractive indices for Cr and
Fig. 7. Scalability demonstration of the
Fig. 8. Absorption spectra of the
Fig. 9. Angular dispersions of the TSMA under
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Lei Lei, Fei Lou, Keyu Tao, Haixuan Huang, Xin Cheng, Ping Xu, "Tunable and scalable broadband metamaterial absorber involving VO2-based phase transition," Photonics Res. 7, 734 (2019)
Category: Surface Optics and Plasmonics
Received: Jan. 7, 2019
Accepted: Apr. 30, 2019
Published Online: Jun. 17, 2019
The Author Email: Lei Lei (leilei@szu.edu.cn), Fei Lou (louf@sustc.edu.cn)