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Acknowledgements
This work was supported by National Natural Science Foundation of China (Grant No. 11504006), Key Scientific Research Project of Higher Education of Henan Province (Grant No. 19A140002), and Students’ Innovation Fund Project of Anyang Normal University (Grant No. ASCX/2018-Z053).
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Hu, D., Wang, H., Zhang, X. et al. Near-infrared six-band polarization-independent wide-angle absorber based on metal cavity arrays filled with GaAs. Sci. China Inf. Sci. 62, 69408 (2019). https://doi.org/10.1007/s11432-018-9775-0
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DOI: https://doi.org/10.1007/s11432-018-9775-0