Synthesis of varied oleic acid-coated Fe3O4 nanoparticles using the co-precipitation technique for biosensor applications
2025
This study successfully synthesized oleic acid (OA)-coated Fe3O4 nanoparticles using the coprecipitation method for the needs of biosensor applications, as shown through the characterization of structure...
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Wireless temperature calibration for medical centrifuge
2025
Based on the complexity and metrological requirements of temperature calibration within the rotor of a medical low-temperature centrifuge, a wireless temperature calibration device for medical centrifuges...
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Fabrication, catalytic activity, metal sensing ability and electrochemical evaluation of nano silver particles for supercapacitor applications
2025
In this work, stable, spherical silver nanoparticles (MAgNp) were prepared via a green synthesis method using flowers of Myristica fragrans (nutmeg). This flower is abundant in phytochemicals such as...
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The application of ultrasonic measurement and machine learning technique to identify flow regime in a bubble column reactor
2025
This paper presents a novel technique to classify the flow regimes in bubble columns. The ultrasonic velocity profiler is employed to detect the velocity deviation and echo characteristic of bubbles...
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GA-mADAM-IIoT: A new lightweight threats detection in the industrial IoT via genetic algorithm with attention mechanism and LSTM on multivariate time series sensor data
2025
The Industrial Internet of Things (IIoT) is undergoing rapid development, and as a result, security threats have emerged as a significant concern. IIoT networks, while enhancing service quality, are...
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A capacitive sensor-based approach for type-2 diabetes detection via bio-impedance analysis of erythrocytes
2025
This paper presents a novel capacitive sensor-based device for detecting type-2 diabetes through blood analysis. The proposed methodology measures changes in the complex permittivity of red blood cells...
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PCR-free and minute-scale electrochemical analysis of porcine DNA adulteration via molecularly amplified DNA sandwich assay
2025
The increasing incidence of meat adulteration and mislabeling poses significant challenges in terms of food safety and consumer trust. This study proposes an electrochemical DNA biosensor for detecting...
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Blue luminescent carbon quantum dots derived from diverse banana peels for selective sensing of Fe(III) ions
2025
The eco-friendly production of carbon quantum dots (CQDs) from natural resources remains appealing owing to their superior optical properties. This work presents the synthesis of highly fluorescent...
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A method to detect enzymatic reactions with field effect transistor
2025
Study of enzyme-substrate interactions is a task of great practical and scientific importance. This paper describes the application of ion-sensitive field effect transistors in quasi-equilibrium state...
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Privacy-concerned averaged human activeness monitoring and normal pattern recognizing with single passive infrared sensor using one-dimensional modeling
2025
Detecting human activity through cameras and machine learning methods raises significant privacy concerns, while alternatives like thermal cameras can be expensive. Passive infrared (PIR) sensors present...
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Molecular engineering of a fluorescent probe for highly efficient detection of human serum albumin in biological fluid
2025
Human serum albumin (HSA) is synthesized by the liver, accounting for 60 % of total plasma protein in vertebrates' blood. It is the most predominant extracellular plasma protein that acts as a repository...
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Near-field metasurface sensor for an early-stage breast cancer detection
2025
In this paper, a novel and highly sensitive metasurface sensor for microwave breast tumor detection is proposed. The proposed sensor array comprises 8 × 8 small-size sensor elements that are capable...
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Flange joint monitoring based on strain measurement with fiber optic sensors embedded in gaskets
2025
The paper demonstrates the effectiveness of using numerical simulation to select parameters of the system for monitoring the deformation behavior of structures. Consideration is given to a bolted flange...
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Dual-channel infrared OPO lidar optical system for remote sensing of greenhouse gases in the atmosphere: Design and characteristics
2025
Current global warming and climate change under the greenhouse effect call for a thorough understanding of the spatial distribution of greenhouse gases in different atmospheric layers. Lidar systems...
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A portable easy-to-use triboelectric sensor for arteriovenous fistula monitoring in dialysis patients
2025
Hemodialysis is the primary treatment for patients with total loss of renal function and is performed through a vascular access called an arteriovenous fistula (AVF). AVF can be associated with several...
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Photocatalytic and electrochemical sensor detection of ascorbic and uric acid using novel plant extract green synthesis of CaO nanoparticles
2025
In the present work, a novel fuel made from the leaves of the Gotu kola (Centella Asiatica) plant is used to produce calcium oxide nanoparticles (CaO NPs) in an eco-friendly manner. The results of the...
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Analytical model for DG-AlGaN/GaN MOS-HEMT for sensitive analysis of pH analytes and charged biomolecules
2025
This article introduces an analytical model for double-gate AlGaN/GaN MOS-HEMT biosensors to accurately detect pH analytes and charged biomolecules. The device incorporates nanocavities and operates...
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Fabrication of a non-enzymatic photoelectrochemical sensor based on a BiOBr-CuO nanocomposite for detecting Glucose and Tetracycline
2025
In this study, we developed a non-enzymatic photoelectrochemical sensor using a BiOBr-CuO (BiCu) electrode, which was synthesized via solvothermal method. The sensor was designed for the simultaneous...
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Design of a high accuracy wideband current sensing system by tunneling magnetoresistive device with digital parametric equalizer
2025
Wideband current sensors play a crucial role in the future power grid, especially with the increasing integration of renewable energy and nonlinear loads. This research developed a sensor configuration...
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Synthesis and application of Schiff base as a dual-mode chemosensor for optical determination of aluminium ion content in water samples
2025
Aluminium is highly abundant in the earth's crust and has played a pivotal role in various industries for centuries. Its versatility and abundance have led to its widespread use in everything from food...
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A smart glove to evaluate Parkinson's disease by flexible piezoelectric and inertial sensors
2025
Parkinson's disease (PD), to date, is widespread. It is a neurodegenerative disease that impairs the quality of life of the affected, as it is a slowly but progressively evolving disease. This paper...
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Current advancements in microneedle technology for therapeutic and biomedical applications
2025
Microneedle technology has gained large interest as an innovative biomedical device to deliver molecules to the targeted site through the skin layers. Microneedle consists of microscale needle with...
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GaN Nanopowder synthesis via nitridation: Fabrication and characterization of GaN thin Films for UV detection applications
Available online 18 January 2025
This study presents a novel method for synthesizing gallium nitride nanoparticles via nitridation and their subsequent deposition onto silicon substrates using electron beam evaporation for UV detection...
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A novel method utilizing a portable digital image-based colorimeter detector and a glutathione-functionalized gold nanoparticles (GSH-AuNPs) sensor for the highly selective and sensitive detection of creatinine in urine sample
Available online 13 January 2025
Various methods can be employed to detect creatinine in urine, but the colorimetric method stands out for its speed, simplicity, and cost-effectiveness. In this study, glutathione-functionalized gold...
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Lighting the Way Forward: The Bright Future of Photonic Integrated Circuits
Available online 10 January 2025
Integrated optics, a key photonics technology, has major implications for telecommunications, sensing, and computing. By integrating optical elements like lasers, modulators, and detectors onto a single...
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