Heliyon (Mar 2024)

Cross enclosed square split ring resonator based on D.N.G. metamaterial absorber for X-band glucose sensing application

  • Muhammad Amir Khalil,
  • Wong Hin Yong,
  • Md Shabiul Islam,
  • Ahasanul Hoque,
  • Cham Chin leei,
  • Mohamed S. Soliman,
  • Mohammad Tariqul Islam

Journal volume & issue
Vol. 10, no. 5
p. e26646

Abstract

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This article presents a novel real-time meta-material (MM) sensor based on a non-invasive method that operates in microwave frequency ranges at 8.524 GHz to measure blood glucose levels with quality factor 184 is designed and fabricated. A cross enclosed between two square shapes produces a strong interaction between glucose samples and electromagnetic waves. In this study, 5 were tested noninvasively using the proposed glucose resonant sensor with a range of glucose-level changes from 50 to 130 mg/dL. For this range of glucose-level changes, the frequency detection resolution is 5.06 MHz/(mg/dL), respectively. Despite simulations, fabrication procedures (F.P.) have been carried out for more precise result verification. For the purpose of qualitative analysis, the proposed MM sensor is considered a viable candidate for determining glucose levels.

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