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Two-dimensional reconfigurable gradient index memory metasurface

Publication ,  Journal Article
Goldflam, MD; Driscoll, T; Barnas, D; Khatib, O; Royal, M; Marie Jokerst, N; Smith, DR; Kim, BJ; Seo, G; Kim, HT; Basov, DN
Published in: Applied Physics Letters
June 3, 2013

Creation and control of spatial gradients in electromagnetic properties is a central theme underlying optical device design. In this work, we demonstrate that through modification of the spatial and temporal distribution of current, we can obtain increased control over the shape of these gradients. We are able to write spatially sharp gradients with ∼50% change in the index of refraction over length scales of only a few wavelengths as observed through diffraction limited terahertz spectroscopy. Furthermore, we assess the potentials for such gradients for beam-steering applications. © 2013 AIP Publishing LLC.

Duke Scholars

Published In

Applied Physics Letters

DOI

ISSN

0003-6951

Publication Date

June 3, 2013

Volume

102

Issue

22

Related Subject Headings

  • Applied Physics
  • 51 Physical sciences
  • 40 Engineering
  • 10 Technology
  • 09 Engineering
  • 02 Physical Sciences
 

Citation

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Goldflam, M. D., Driscoll, T., Barnas, D., Khatib, O., Royal, M., Marie Jokerst, N., … Basov, D. N. (2013). Two-dimensional reconfigurable gradient index memory metasurface. Applied Physics Letters, 102(22). https://doi.org/10.1063/1.4809534
Goldflam, M. D., T. Driscoll, D. Barnas, O. Khatib, M. Royal, N. Marie Jokerst, D. R. Smith, et al. “Two-dimensional reconfigurable gradient index memory metasurface.” Applied Physics Letters 102, no. 22 (June 3, 2013). https://doi.org/10.1063/1.4809534.
Goldflam MD, Driscoll T, Barnas D, Khatib O, Royal M, Marie Jokerst N, et al. Two-dimensional reconfigurable gradient index memory metasurface. Applied Physics Letters. 2013 Jun 3;102(22).
Goldflam, M. D., et al. “Two-dimensional reconfigurable gradient index memory metasurface.” Applied Physics Letters, vol. 102, no. 22, June 2013. Scopus, doi:10.1063/1.4809534.
Goldflam MD, Driscoll T, Barnas D, Khatib O, Royal M, Marie Jokerst N, Smith DR, Kim BJ, Seo G, Kim HT, Basov DN. Two-dimensional reconfigurable gradient index memory metasurface. Applied Physics Letters. 2013 Jun 3;102(22).

Published In

Applied Physics Letters

DOI

ISSN

0003-6951

Publication Date

June 3, 2013

Volume

102

Issue

22

Related Subject Headings

  • Applied Physics
  • 51 Physical sciences
  • 40 Engineering
  • 10 Technology
  • 09 Engineering
  • 02 Physical Sciences