Design of a planar sensor based on split-ring resonators for non-invasive permittivity measurement

M Alibakhshikenari, BS Virdee, TA Elwi… - Sensors, 2023‏ - mdpi.com
The permittivity of a material is an important parameter to characterize the degree of
polarization of a material and identify components and impurities. This paper presents a non …

High-sensitivity sensor loaded with coupled complementary spiral resonators for simultaneous permittivity and thickness measurement of solid dielectric sheet

H Sun, H Deng, P Meng, S Wang, Y Shuai… - IEEE Sensors …, 2022‏ - ieeexplore.ieee.org
High-precision measurement of permittivity and thickness enables advanced quality control
of microwave substrates. In this article, a subwavelength planar microwave sensor is …

Enhanced half-mode SIW loaded with interdigital capacitor for permittivity measurements

P Mohammadi, A Mohammadi… - IEEE Transactions on …, 2023‏ - ieeexplore.ieee.org
This article presents a novel sensor topology employing an interdigital capacitor (IDC)
integrated into a half-mode substrate-integrated waveguide (HMSIW) for permittivity …

Microstrip Patch antenna as sensor based on Meta material integrated structures for non-invasive characterization of biological materials

U Singh, A Ahmed, J Mukherjee - IEEE Sensors Journal, 2024‏ - ieeexplore.ieee.org
This article presents a novel approach for noncontact dielectric characterization of
micrometer-sized samples through the integration of a microwave patch antenna and …

Microstrip sensor based on ring resonator coupled with double square split ring resonator for solid material permittivity characterization

K Masrakin, SZ Ibrahim, HA Rahim, SN Azemi, PJ Soh… - Micromachines, 2023‏ - mdpi.com
This paper analyzes a microwave resonator sensor based on a square split-ring resonator
operating at 5.122 GHz for permittivity characterization of a material under test (MUT). A …

Integrated microwave sensor and antenna sensor based on dual T-shaped resonator structures for contact and noncontact characterization of solid material

S Alam, Z Zakaria, I Surjati, NA Shairi… - IEEE Sensors …, 2023‏ - ieeexplore.ieee.org
This article proposes the integration of microwave sensors (MSs) and antenna sensors
(ASs) for contact and noncontact characterization of solid materials. Integration between MS …

Integrated and Independent Solid Microwave Sensor with Dual-Band Bandpass Filter Through Unified Mux-Demux Structure

T Firmansyah, S Praptodiyono, I Muttakin… - IEEE Sensors …, 2024‏ - ieeexplore.ieee.org
Multifunctional, integrated, and independent microwave sensor (MS) with dual-band
bandpass filter (BPF) for solid material characterization and radio frequency (RF) …

A dual-scale CSRRs-based sensor for dielectric characterization of solid materials

H **ao, S Yan, C Guo, J Chen - IEEE Sensors Letters, 2022‏ - ieeexplore.ieee.org
A compact planar sensor is presented in this letter, which could measure the dielectric
constants of solid materials at microwave and sub-THz frequencies, simultaneously. The …

Multifunctional of dual-band permittivity sensors with antenna using multicascode T-shaped resonators for simultaneous measurement of solid materials and data …

S Alam, Z Zakaria, I Surjati, NA Shairi, M Alaydrus… - Measurement, 2023‏ - Elsevier
This paper proposes multifunctional of a dual-band independent permittivity sensor with an
antenna for data transfer capabilities. The proposed sensor consists of multicascode T …

Multifunctional glass microfluidic microwave sensor attenuator for detection of permittivity and conductivity with device protection

T Firmansyah, S Praptodiyono, I Muttakin… - IEEE Sensors …, 2024‏ - ieeexplore.ieee.org
A multifunctional sensor is essential for supporting Internet of Things (IoT) technology.
However, many existing sensor technologies are monofunctional, making them challenging …