Please use this identifier to cite or link to this item:
https://dspace.ctu.edu.vn/jspui/handle/123456789/44933
Title: | Ultrathin perfect absorber based on integrated metamaterial |
Authors: | Tran, Tien Lam Dinh, Thi Nga Dinh, Van Thien Nguyen, Sy Khiem Bui, Xuan Khuyen Bui, Son Tung Vu, Dinh Lam |
Keywords: | Metamaterials Perfect absorption Low frequency |
Issue Date: | 2020 |
Series/Report no.: | Vietnam Journal of Science and Technology;Vol. 58, No. 05 .- P.571-577 |
Abstract: | We improved common metamaterial perfect absorber (MPA) by integrating four embedded inductors or replacing four embedded capacitors in the same compact structure. The obtained results confirmed that the lumped-capacitors MPA maintain an extreme thickness t = λ/940, where λ is operating wavelength at 106.3 MHz. Besides, by replacing these capacitors by inductors in the initial designed-MPA structure, we obtained an effective thickness of t = λ/53 at 1.9 GHz. Furthermore, we explained the absorption mechanism in terms of the magnetic energy and power loss distributions related to the impedance-matching effect. |
URI: | https://dspace.ctu.edu.vn/jspui/handle/123456789/44933 |
ISSN: | 2525-2518 |
Appears in Collections: | Vietnam journal of science and technology |
Files in This Item:
File | Description | Size | Format | |
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_file_ Restricted Access | 1.79 MB | Adobe PDF | ||
Your IP: 18.118.205.55 |
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