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   Articles with "capacitive sensor" as a keyword



Capacitive Sensor to Monitor Enzyme Activity by Following Degradation of Macromolecules in Real Time

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recommendations! Published in 2019 at "Applied Biochemistry and Biotechnology"

DOI: 10.1007/s12010-019-03006-0

Abstract: A capacitive sensor was developed to analyze the presence and enzymatic activity of a model protease from standard solutions by following the degradation of the substrate in real time. The enzyme was chosen based on… read more here.

Keywords: real time; enzyme activity; following degradation; activity ... See more keywords

Void fraction measurement in cryogenic flows. Part II: Void fraction capacitive sensor performances in chilldown experiments

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recommendations! Published in 2018 at "Cryogenics"

DOI: 10.1016/j.cryogenics.2018.10.002

Abstract: Abstract This manuscript describes the work performed on void fraction measurements a cryogenic flow by means of a customized capacitive sensor. In a preceding activity, described in Part I, the instrument was developed and validated… read more here.

Keywords: void fraction; chilldown experiments; sensor performances; fraction ... See more keywords

A non-invasive capacitive sensor to investigate the Leidenfrost phenomenon: a proof of concept study

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recommendations! Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-61222-z

Abstract: A volatile sessile liquid droplet or a sublimating solid manifests levitation on its own vapor when placed on a sufficiently heated surface, illustrating the Leidenfrost phenomenon. In this study, we introduce a non-invasive capacitance method… read more here.

Keywords: sensor; leidenfrost; leidenfrost phenomenon; capacitive sensor ... See more keywords

A non-invasive microcontroller based estimation of blood glucose concentration by using a modified capacitive sensor at low frequency

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recommendations! Published in 2019 at "AIP Advances"

DOI: 10.1063/1.5116059

Abstract: In the present work, a noninvasive technique of glucose concentration measurement in human blood has been developed. A semicylindrical capacitive sensor is used to measure the blood glucose concentration in terms of capacitance of the… read more here.

Keywords: concentration; blood glucose; glucose concentration; capacitive sensor ... See more keywords

Flexible capacitive sensor based on 2D-titanium dioxide nanosheets/bacterial cellulose composite film

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recommendations! Published in 2021 at "Nanotechnology"

DOI: 10.1088/1361-6528/abd8ae

Abstract: In this paper, titanium dioxide nanosheets (Ti0.91O2 NSs) were incorporated into bacterial cellulose (BC) film for dielectric property tuning while maintaining the flexibility of the resulting composite paper. By taking advantage of the improved dielectric… read more here.

Keywords: dioxide nanosheets; titanium dioxide; bacterial cellulose; sensor ... See more keywords

Fabrication and characterization of a flexible capacitive sensor on PET fabric

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recommendations! Published in 2018 at "International Journal of Clothing Science and Technology"

DOI: 10.1108/ijcst-08-2017-0125

Abstract: There is a developing interest in flexible sensors, especially in the new and intelligent generation of textiles. The purpose of this paper is to fabricate a flexible capacitive sensor on a PET fabric and to… read more here.

Keywords: pet fabric; sensor pet; flexible capacitive; sensor ... See more keywords

A Quadrant-Based Capacitive Sensor for Simultaneous 2D Displacement and Small-Angle Tilt Estimation with Minimal Cross-Sensitivity

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recommendations! Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3629530

Abstract: We present a capacitive sensor capable of simultaneous two-dimensional (2-D) displacement measurement and small-angle tilt estimation. The design features a symmetric parallel-plate quadrant electrode configuration and leverages differential capacitance to infer motion. A custom analog… read more here.

Keywords: capacitive sensor; tilt estimation; small angle; sensor ... See more keywords

Monitoring Wrist Pulse Wave With a Cantilever-Type Microwave Capacitive Sensor

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recommendations! Published in 2025 at "IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology"

DOI: 10.1109/jerm.2025.3600350

Abstract: This paper proposes a low-cost planar microwave sensor able to monitor the wrist pulse wave (WPW) when it is in contact with the anterior part of the wrist, near the radial artery. The device is… read more here.

Keywords: capacitive sensor; type; sensor; wrist pulse ... See more keywords

A Novel Fully Analog Signal Conditioning Circuit for Loss-Less Capacitive Sensor Estimation

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recommendations! Published in 2019 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2019.2917029

Abstract: In this paper, a novel fully analog signal conditioning circuit for loss-less capacitive sensor estimation has been introduced. The proposed circuit employs a new form of the Wheatstone bridge in order to implement a novel… read more here.

Keywords: bridge; capacitive sensor; fully analog; circuit ... See more keywords

Design and Fabrication of a Capacitive Sensor for the Detection of Formaldehyde in Fish at Room Temperature

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recommendations! Published in 2024 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2024.3465238

Abstract: Traders and suppliers have been artificially extending the shelf life of raw fish using formaldehyde (HCHO). This practice leads to significant health risks, including renal injury, nasopharyngeal cancer, and severe abdominal pain after consuming cooked… read more here.

Keywords: detection; capacitive sensor; detection formaldehyde; sensor ... See more keywords

A 460 800 Pixels CMOS Capacitive Sensor Array With Programmable Fusion Pixels and Noise Canceling for Life Science Applications

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recommendations! Published in 2023 at "IEEE Transactions on Circuits and Systems II: Express Briefs"

DOI: 10.1109/tcsii.2023.3261445

Abstract: Capacitive sensor array (CSA) plays an important role in life science applications, such as cell monitoring, DNA detection, or drug screening. This brief presents a $480\times 960$ time-sharing TDC (ts-TDC) architecture of global shutter CSA.… read more here.

Keywords: life science; science applications; tex math; capacitive sensor ... See more keywords