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October 16, 2025Open Access

High-Q, size-independent, and reconfigurable optical antennas via zero-index material dispersion engineering

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Authors

PIPrasad P. IyerMPMihir PendharkarAAA. K. AGRAWAL

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Overview

The study demonstrates enhanced Q-factors and reconfigurable Mie resonators using zero-index materials, indicating advancements in nanophotonics applications.

Key Points

  • Mie resonators embedded in ENZ media achieve Q-factors exceeding 100, enhancing optical interactions significantly.
  • Three distinct resonator configurations were implemented, showcasing advantages of epsilon near zero material integration.
  • Thermal tuning allows dynamic reconfigurability of intrinsic InSb resonators over a 2µm range in the mid-infrared spectrum.
  • This approach advances high-fidelity sensors and thermal emitters, bridging theoretical insights with practical applications.

Cite This Study

Iyer et al. (2025) studied this question.

synapsesocial.com/papers/68f0d5eb105731330a2b1fachttps://doi.org/10.48550/arxiv.2502.17656
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