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June 6, 2026Iconic Research and Engineering Journals

Metamaterials and Negative Refraction: From Electromagnetic Theory to Emerging Photonic Devices

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Authors

RBRushikesh Dilip BankarSTSachin Anand Tupere

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Implication

Review discusses negative refraction and metamaterials' impact on emerging photonic technologies, suggesting future developments.

Key Points

  • This review aims to explore the theoretical foundations and practical applications of negative-index metamaterials.
  • Examined metamaterial architectures such as split-ring resonators and fishnet structures across various frequency ranges.
  • Reviewed fabrication techniques including electron-beam lithography and nanoimprint lithography.
  • Discussed recent advancements in programmable metasurfaces and machine-learning-based design.
  • Negative-index metamaterials enable unconventional wave propagation and applications like superlenses and electromagnetic cloaks.
  • Challenges include optical losses and narrow bandwidth affecting implementation.
  • Significant contributions from Indian research institutions highlight global advancements in nanophotonics.

Cite This Study

Bankar et al. (2026) studied this question.

synapsesocial.com/papers/6a23baa771a5da9775e76509https://doi.org/10.64388/irev9i11-1718174
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1A Window to the World of Negative Refraction2026
  2. 2Substrate-thickness dependence of negative-index metamaterials at optical frequencies2024 · 9 citations
  3. 3Experimental Verification of a Negative Index of Refraction2001 · 9,338 citations
  4. 4Millimeter wave negative refractive index metamaterial antenna array2024 · 27 citations
  5. 5Active metamaterials and metadevices: a review2020 · 437 citations