What question did this study set out to answer?

This research aims to develop a terahertz device that can dynamically switch between multi-band absorption and ultra-broadband reflection.

June 11, 2026Journal of Materials Chemistry C

Actively switchable multiband terahertz absorption and broadband reflection based on a graphene-VO ₂ hybrid metasurface

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This research aims to develop a terahertz device that can dynamically switch between multi-band absorption and ultra-broadband reflection.
Proposed a metasurface combining graphene and VO2 for tunable properties.
Utilized chemical-potential tuning of graphene to enable dynamic switching.
Analyzed the device's performance across the 0.1–10 THz frequency range.
Demonstrated successful switching between multi-band absorption and an ultra-broadband reflection.
Confirmed device operation across the frequency range of 0.1–10 THz, enabling versatile applications.

Implication

Proposed a switchable tunable terahertz device based on a graphene-VO2 hybrid metasurface, suggesting new applications in signal processing.

Abstract

Switchable tunable metasurface THz device is proposed based on graphene & VO 2 . Combining graphene chemical-potential tuning with VO 2 , the structure enables dynamic switching: multi-band absorption ↔ ultra-broadband reflection in the 0.1–10 THz.

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Cite This Study

Arif et al. (2026) studied this question.

synapsesocial.com/papers/6a2a512e80c8f91e7f39d7a6 https://doi.org/10.1039/d6tc00739b

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Implication

Proposed a switchable tunable terahertz device based on a graphene-VO2 hybrid metasurface, suggesting new applications in signal processing.

Actively switchable multiband terahertz absorption and broadband reflection based on a graphene-VO ₂ hybrid metasurface

Key Points

Implication

Abstract

Discussion

Cite This Study

Actively switchable multiband terahertz absorption and broadband reflection based on a graphene-VO ₂ hybrid metasurface

Key Points

Implication

Abstract

Discussion

Cite This Study

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