Passive resonant sensors: trends and future prospects

H Hallil, C Dejous, S Hage-Ali, O Elmazria… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Sensors based on “resonance phenomenon” span a broad spectrum of important current
applications including detection of biological and chemical agents, and measurements of …

Graphene oxide/polyaniline-based microwave split-ring resonator: A versatile platform towards ammonia sensing

A Javadian-Saraf, E Hosseini, BD Wiltshire… - Journal of Hazardous …, 2021 - Elsevier
Ammonia gas sensors have always received significant attention as robust platforms for
emission control, food safety, and monitoring human exhaled breath for the early diagnosis …

In-situ self-aligned NaCl-solution fluidic-integrated microwave sensors for industrial and biomedical applications

N Chudpooti, N Duangrit, P Sangpet… - IEEE …, 2020 - ieeexplore.ieee.org
This work presents, for the first time, an in-situ self-aligned fluidic-integrated microwave
sensor for characterizing NaCl contents in NaCl-aqueous solution based on a 16-GHz …

Confinement Enrichment Effect in HoMS-BaTiO3 Microwave Gas Sensors for the Detection of 10 ppb–0.55 v/v% Ammonia at Room Temperature

J Xu, X Yang, K Wang, Q Jin, X Wang, G Lu - ACS sensors, 2024 - ACS Publications
The construction of ammonia gas sensors with wide detection ranges is important for
exhalation diagnosis and environmental pollution monitoring. To achieve a wide detection …

General analysis method for the signal enhancement of microwave gas sensor though variation of energy loss

N Zhang, B Jiang, S Xue, X Wang, T Wang… - Sensors and Actuators B …, 2022 - Elsevier
Microwave gas sensor (MGS) becomes a highlight recently because it can work at the room
temperature (20℃) and has potential wireless application. However, there are still some …

Microwave transducers for gas sensing: A challenging and promising new frontier

G Gugliandolo, K Naishadham, G Crupi… - IEEE Instrumentation …, 2022 - ieeexplore.ieee.org
Microwave gas sensors have been rapidly expanding in the recent past to meet the ever-
increasing demands of wireless sensing devices in the market, thus opening new frontiers …

Microfabricated interdigital capacitive sensor and resonant sensor based on PPy/MoO3 hybrids for sensitivity-enhanced ammonia detection at room temperature

MX Xu, P Tang, YX Wang, JG Liang, YF Jiang… - Sensors and Actuators B …, 2024 - Elsevier
This paper proposes a microwave transduction-based gas sensor based on polypyrrole/
molybdenum oxide composite (PPy/MoO 3) hybrid material. Optimization of sensing …

A reconfigurable monolith chip-type microwave gas sensor for ultrasensitive NH3 detection

J Xu, J Qi, C Xu, N Zhang, R Wang, X Xu, K Wang… - Matter, 2024 - cell.com
Microwave gas sensors (MGSs) have attracted the interest of researchers because of their
low power consumption, non-contact operation, and room temperature detection …

Multifunctional Sensing Platform Based on Single Antenna for Non-contact Human-Machine Interaction and Environment Sensing

Y Dang, M Cheffena - IEEE Transactions on Antennas and …, 2024 - ieeexplore.ieee.org
Antenna sensors are promising microwave sensor variants that combine the benefits of easy
fabrication, nondestructive detection, and robust performance with integrated …

Carbon‐nanotube‐loaded planar gas and humidity sensor

W Ge, L Pei, Y Liu, R Baktur - Microwave and Optical …, 2020 - Wiley Online Library
This paper reports a gas and humidity sensor design with improved sensitivity. The design is
based on a planar antenna loaded with carbon nanotubes (CNTs). Sensing is achieved by …