All‐metal wide‐angle and polarization‐independent microwave metamaterial absorber

Autor: Shuang Wang, Lingjun Zeng, Liuyu He, Jiale Mao, Yu Chen
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Electronics Letters, Vol 60, Iss 7, Pp n/a-n/a (2024)
Druh dokumentu: article
ISSN: 1350-911X
0013-5194
DOI: 10.1049/ell2.13173
Popis: Abstract An innovative all‐metal self‐support microwave metamaterial absorber (MMA) based on a continuous complementary split ring resonator (CSRR) array frequency selective surface (FSS) is constructed. The CSRR‐based FSS has a selected frequency of 23 GHz and is proved to be polarization insensitive. And the all‐metal MMA has the same response frequency as the FSS, showing convenience in the geometrical scaling process. Additionally, in both transverse electric and transverse magnetic modes, the all‐metal MMA shows stable response at oblique incidences with an incident angle as large as 50°. Along with lightweight, easy fabrication and high cost‐performance ratio, the new proposed all‐metal FSS‐based MMA has good potential to serve in many practical applications.
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