Design and fabrication of a subwavelength perforated infrared absorber with reduced thermal mass

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper presents the design, fabrication, and analysis of a subwavelength perforated long-wave infrared (LWIR) broadband absorber, which realizes an average absorption of 92% with a thermal mass 1/3 - 1/24 times smaller than the state-of-the-art infrared absorbers.

Original languageEnglish (US)
Title of host publication2022 IEEE Photonics Conference, IPC 2022 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665434874
DOIs
StatePublished - 2022
Event2022 IEEE Photonics Conference, IPC 2022 - Vancouver, Canada
Duration: Nov 13 2022Nov 17 2022

Publication series

Name2022 IEEE Photonics Conference, IPC 2022 - Proceedings

Conference

Conference2022 IEEE Photonics Conference, IPC 2022
Country/TerritoryCanada
CityVancouver
Period11/13/2211/17/22

Bibliographical note

Funding Information:
Army Research Office (grant W911-NF-18-1-0272) and Minnesota Nano Center (award ECCS-2025124).

Publisher Copyright:
© 2022 IEEE.

Keywords

  • absorption
  • long-wave infrared
  • subwavelength grid
  • thermal mass

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