Progress towards bioinspired multicontrollable and multifunctional metasurfaces

We have designed multicontrollable and multifunctional metasurfaces comprising pixelated meta-atoms. Optimal tricontrollable metasurfaces comprising graphene-patched pixels for electrical control and InSb-patched pixels for thermal and magnetic control were designed to function either as terahertz absorbers or terahertz stopband filters. Clearly, these devices can also serve as trifunctional sensors. A single-pixel graphene-sandwich meta- atom was designed to function as a reciprocal switch, a stopband, a frequency shifter, and an isolator for the terahertz spectral regime. Such multicontrollable and multifunctional metasurfaces could be incorporated in diverse products, thereby reducing inventory costs, enhancing repairability and product lifetimes, and promoting standardization.

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Work Title Progress towards bioinspired multicontrollable and multifunctional metasurfaces
Access
Open Access
Creators
  1. Pankaj Kumar
  2. Akhlesh Lakhtakia
  3. Pradip K. Jain
  4. Smriti Rai
  5. Somak Bhattacharyya
Keyword
  1. Multicontrollability
  2. Multifunctionality
  3. Graphene
  4. Indium antimonide
  5. Meta-atom
  6. Metasurface
  7. Terahertz
License In Copyright (Rights Reserved)
Work Type Conference Proceeding
Publisher
  1. Proceedings Volume 11586, Bioinspiration, Biomimetics, and Bioreplication XI
Publication Date March 22, 2021
Publisher Identifier (DOI)
  1. https://doi.org/10.1117/12.2582091
Source
  1. SPIE Smart Structures + Nondestructive Evaluation, 2021, Online Only
Deposited January 23, 2023

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Work History

Version 1
published

  • Created
  • Added PKumar_20_3v4.pdf
  • Added Creator Pankaj Kumar
  • Added Creator Akhlesh Lakhtakia
  • Added Creator Pradip K. Jain
  • Added Creator Smriti Rai
  • Added Creator Somak Bhattacharyya
  • Published
  • Updated Source, Keyword, Publisher, and 1 more Show Changes
    Source
    • SPIE Smart Structures + Nondestructive Evaluation, 2021, Online Only
    Keyword
    • Multicontrollability, Multifunctionality, Graphene, Indium antimonide, Meta-atom, Metasurface, Terahertz
    Publisher
    • Proceedings Volume 11586, Bioinspiration, Biomimetics, and Bioreplication XI
    Publication Date
    • 2021-01-01
    • 2021-03-22