Ultra-high Q-factor and amplitude-tunable Fano resonance in vanadium dioxide–silicon hybrid metamaterials
Kun Deng,
Yachen Gao,
Yang Gao
et al.
Abstract:We present a VO2-silicon metamaterial with Q factor up to 165 198 that can be used for terahertz sensing. By adjusting the conductivity of VO2, an optical switching function with a modulation depth of 98.9% can be realized.
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