Structured matter creates toroidal structured light

Andrew Forbes

doi:10.1038/s41377-022-00927-0

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Structured matter creates toroidal structured light

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- Structured matter creates toroidal structured light
- Structured matter creates toroidal structured light
- Light: Science & Applications 2022年11卷第9期页码：1950-1951
- Affiliations：
  
  1.School of Physics, University of the Witwatersrand, Johannesburg, South Africa
- Author bio：
  
  Andrew Forbes (andrew.forbes@wits.ac.za)
- Funds：
- DOI：10.1038/s41377-022-00927-0
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Andrew Forbes. Structured matter creates toroidal structured light[J]. Light: Science & Applications, 2022,11(9):1950-1951.

Forbes, A. Structured matter creates toroidal structured light. Light: Science & Applications, 11, 1950-1951 (2022).
Andrew Forbes. Structured matter creates toroidal structured light[J]. Light: Science & Applications, 2022,11(9):1950-1951. DOI： 10.1038/s41377-022-00927-0.

Forbes, A. Structured matter creates toroidal structured light. Light: Science & Applications, 11, 1950-1951 (2022). DOI： 10.1038/s41377-022-00927-0.

摘要

Abstract

Nano-structured metasurfaces have to be tailored from artificial atoms that act as toroidal emitters, giving rise to a new form of light long predicted: "flying doughnuts" as propagating spatial-temporal electromagnetic toroidal pulses in both the visible and THz regimes.

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references

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A. Forbes , M. de Oliveira , M. R. Dennis . Structured light . Nat. Photonics , 2021 . 15 253 -262. .

A. Zdagkas , 等 . Observation of toroidal pulses of light . Nat. Photonics , 2022 . 16 523 -528 . DOI:10.1038/s41566-022-01028-5http://doi.org/10.1038/s41566-022-01028-5 .

N. Papasimakis , 等 . Electromagnetic toroidal excitations in matter and free space . Nat. Mater. , 2016 . 15 263 -271 . DOI:10.1038/nmat4563http://doi.org/10.1038/nmat4563 .

Y. J. Shen , 等 . Measures of space-time nonseparability of electromagnetic pulses . Phys. Rev. Res. , 2021 . 3 013236 DOI:10.1103/PhysRevResearch.3.013236http://doi.org/10.1103/PhysRevResearch.3.013236 .

C. H. Wan , 等 . Toroidal vortices of light . Nat. Photonics , 2022 . 16 519 -522 . DOI:10.1038/s41566-022-01013-yhttp://doi.org/10.1038/s41566-022-01013-y .

A. Forbes . New twist to twisted light . Adv. Photonics , 2022 . 4 030501 DOI:10.1117/1.AP.4.3.030501http://doi.org/10.1117/1.AP.4.3.030501 .

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