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A High Q-Factor Microwave Sensor Based on Metamaterial Structure for Solid Characterization

delete2026-04-26
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OA
AI
G
Ghafourivayghan, Mahdi *
S
Sergey Shabunin
M
Mohammad Alibakhshikenari *
P
Patrizia Livreri
T
Takfarinas Saber
DOI:10.1049/tje2.70188delete
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摘要

摘要

En 中文
本研究介绍了基于开口环谐振器作为超材料结构的一种微波传感器的概念性开发与评估,旨在实现固体的表征并提升Q因子。所提出的配置利用超材料固有的谐振特性,并利用电磁场之间显著的耦合作用,以促进高Q因子在2.16 GHz处产生尖锐谐振,用于固体检测。建议的传感器在HFSS软件中对天线制造中常用的基板(如FR-4和罗杰斯)进行了仿真。结果表明,不同介电常数和高度的被测固体(SUT)的变化会导致谐振频率发生相应的偏移。由于高Q因子,该设计可提供广泛的应用,如新材料检测和工业质量控制流程。所提出传感器的Q因子在2.16 GHz时为42.2。此外,传感器的灵敏度和尺寸分别为1.63%、0.28λ₀×0.28λ₀×0.02λ₀,其中λ₀表示自由空间中的波长。
Keyword:
metamaterial
sensor
solid characterization
split ring resonator

期刊

J
Journal of Engineering-JOE
IF:
1
论文数:
58
被引数:
0

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U
university of palermo
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ural federal university
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780
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ollscoil na gaillimhe-university of galway
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1.1W
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被引数: 5
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