A bifunctional tunable terahertz absorber based on a Fabry–Perot cavity: enabling broadband perfect absorption and refractive index sensing

Jiaran Xiong, Chao Li, Dong Wang, Song Gao, Yue Che, Guozheng Wu, Mingyuan Guo

Journal of Materials Chemistry C · 2025 · 20 citations · 44 references

Concepts

Abstract

A THz metamaterial absorber can realize broadband perfect absorption ( A > 99%, B = 3.14 THz) and RI sensing.

References

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