P31 - Electronics for Continuously Measuring the Resonance Frequency and Attenuation of a Split-Ring Resonator

Event
16. Dresdner Sensor-Symposium 2022
2022-12-05 - 2022-12-07
Dresden
Band
Poster
Chapter
Neuartige Sensormaterialien und -technologien
Author(s)
M. Lippmann, L. Hermeling, M. Hitzemann, K. Dehning, S. Zimmermann - Leibniz University Hannover, Hannover/D
Pages
177 - 182
DOI
10.5162/16dss2022/P31
ISBN
978-3-9819376-7-1
Price
free

Abstract

Split-ring resonators (SRRs) are structures that originate from the field of metamaterials and can induce effects such as negative permittivities and permeabilities [1]. However, there is an increasing use in various fields of sensor and measurement technology [2– 4], since SRRs allow highly sensitive detection of the electromagnetic properties of a sample at or near the split capacitor. SRRs are simple electrical resonant circuits consisting of a transmission line and a ring structure with a split. Fig. 1 shows a schematic of a SRR and an equivalent simple electrical equivalent circuit.

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