[HTML][HTML] Self-powered, long-durable, and highly selective oil–solid triboelectric nanogenerator for energy harvesting and intelligent monitoring

J Zhao, D Wang, F Zhang, J Pan, P Claesson… - Nano-Micro Letters, 2022 - Springer
Triboelectric nanogenerators (TENGs) have potential to achieve energy harvesting and
condition monitoring of oils, the “lifeblood” of industry. However, oil absorption on the solid …

Real-time measurement of liquid permittivity through label-free meandered microwave sensor

S Kiani, P Rezaei, M Fakhr - IETE Journal of Research, 2023 - Taylor & Francis
In this paper, a microwave sensor with a meandered microstrip structure is introduced to
measure the permittivity of the various liquids. The performance of the sensor is based on …

A symmetric bar chart-shape microwave sensor with high Q-factor for permittivity determination of fluidics

M Navaei, P Rezaei, S Kiani - International Journal of Microwave …, 2023 - cambridge.org
This paper introduces a symmetric bar chart-shape (SBCS) microwave sensor for measuring
permittivity of fluidic samples. For designing purposes, the introduced sensor was used …

[HTML][HTML] Selective microwave zeroth-order resonator sensor aided by machine learning

N Kazemi, N Gholizadeh, P Musilek - Sensors, 2022 - mdpi.com
Microwave sensors are principally sensitive to effective permittivity, and hence not selective
to a specific material under test (MUT). In this work, a highly compact microwave planar …

Non-Invasive lactate monitoring system using wearable chipless microwave sensors with enhanced sensitivity and zero power consumption

M Baghelani, Z Abbasi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Monitoring lactate levels is an established method for determining hyperlactatemia in
critically ill patients and assessing aerobic fitness. It is a widely used gold-standard …

Evolution of Contactless Conductometry Methods

EA Yuskina, VV Panchuk, DO Kirsanov - Journal of Analytical Chemistry, 2024 - Springer
The development of chemical sensor devices operating in non-contact mode is of primary
interest due to the demand from various industries for a fast, simple and inexpensive …

Permittivity measurement of fluidics with high‐sensitivity by chandelier form microwave sensor

M Navaei, P Rezaei - Microwave and Optical Technology …, 2024 - Wiley Online Library
In this manuscript, a microwave resonance sensor (MRS) was presented composed of
interdigital structure, meander structure, chandelier‐form, and T‐shaped structure. The …

In-situ permittivity measurement of liquids using immersible planar resonator

MS ur Rahman, MA Abou-Khousa, KM Donnell - Measurement, 2022 - Elsevier
Accurate dielectric characterization of liquid materials is critical for a wide range of
applications. In this paper, a permittivity measurement method featuring a planar immersible …

Development of flexible moisture sensors based on the corrosion and degradation of conductive substrates

AR Cerny, YH Cheng, K Behzadi… - ACS Applied …, 2022 - ACS Publications
Water and moisture sensing are becoming essential features measured in clean energy and
transportation applications. In this study, we develop sensors with the ability to detect …

[HTML][HTML] Microwave-enabled chipless sensor for real-time non-contact water-cut measurements

B Kamal, S Vestrum, MS BinDahbag, Z Abbasi… - Measurement, 2024 - Elsevier
Accurate water-cut measurement is critical for monitoring and increasing the efficiency of the
oil and water production rates and assessing crude oil quality. The accurate measurement …