Title
Broadband Transparent Absorber Based On Indium Tin Oxide-Polyethylene Terephthalate Film
Abstract
In this paper, a broadband transparent microwave absorber with a fractional bandwidth of 118.1% was designed. In the proposed absorber, a gear-shaped unit cell consisting of optically transparent indium tin oxide-polyethylene terephthalate films fabricated on a polymethyl methacrylate is developed to guarantee electromagnetic wave to well enter into and is dissipated in the absorbing structure. Two resonant frequencies at 4.8 GHz and 13.6 GHz, which correspond to electromagnetic and electric resonances, respectively, are generated to achieve a wide absorbing band from 3.86 GHz to 15.04 GHz covering S, C, X and Ku bands. The proposed absorber has the advantages of low profile, polarization insensitivity, and angular stability. The prototype of the absorber has been fabricated and measured, and the experimental results are in good agreement with the simulation results.
Year
DOI
Venue
2019
10.1109/ACCESS.2019.2942141
IEEE ACCESS
Keywords
DocType
Volume
Indium tin oxide, Absorption, Resonant frequency, Impedance, Substrates, Bandwidth, Surface impedance, Broadband, transparent, indium tin oxide-polyethylene terephthalate films, low profile, polarization insensitivity, angular stability
Journal
7
ISSN
Citations 
PageRank 
2169-3536
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Lin Zhang100.34
Yan Shi255.54
Jin Xi Yang300.34
Xuan Zhang400.34
long tu li553.75