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High optical transparent wideband microwave absorber

  • Harbin Institute of Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

It is challenging to design a thin and optical transparent wideband microwave absorber. In this paper, the optical transmittance of the proposed absorber is effectively improved, maintaining the wideband absorption. The method of improving optical transmission is discovered, through the analysis of the absorption mechanism and the transmittance of the proposed absorber. With the 82.1% high visible light transmittance, the proposed absorber can achieve around 90% absorption in 19.2–36GHz. The thickness is only 0.07λ at the lowest operating frequency, which is close to Rozanov’s ultimate thickness. The high transparency, wideband absorption, low thickness indicate that the proposed design has the potential for a wide range of applications.

Original languageEnglish
Title of host publication2021 IEEE 4th International Conference on Electronic Information and Communication Technology, ICEICT 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages391-393
Number of pages3
ISBN (Electronic)9781665432030
DOIs
StatePublished - 18 Aug 2021
Event4th IEEE International Conference on Electronic Information and Communication Technology, ICEICT 2021 - Xi'an, China
Duration: 18 Aug 202120 Aug 2021

Publication series

Name2021 IEEE 4th International Conference on Electronic Information and Communication Technology, ICEICT 2021

Conference

Conference4th IEEE International Conference on Electronic Information and Communication Technology, ICEICT 2021
Country/TerritoryChina
CityXi'an
Period18/08/2120/08/21

Keywords

  • Microwave absorber
  • Transparent
  • Wideband

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