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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
Lighting the way forward: The bright future of photonic integrated circuits
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...
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
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...
GaN Nanopowder synthesis via nitridation: Fabrication and characterization of GaN thin Films for UV detection applications
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...
Advancing point-of-care testing with nanomaterials-based screen-printing electrodes
2025
Although numerous studies have been conducted on multiple screen-printing electrodes (SPEs), little emphasis has been placed on systematically assessing scholarly work on nanomaterial-equipped SPEs...
Design and characterization of zirconia nanoparticles filled polydimethylsiloxane composites based flexible capacitance pressure sensor
2025
Flexible capacitance pressure sensors (fCPS) are widely researched due to their compact geometry and low power consumption, wireless sensor output readability. fCPS show sensitivity by either change...
Effect of nickel incorporation on the physicochemical properties and performance of HKUST-1-based MOF immunosensor for DENV-3 NS1 detection
2025
An electrochemical immunosensor was developed using a modified metal-organic framework (MOF) for detecting dengue virus serotype 3 (DENV-3) NS1. CuNi-MOF frameworks with varying Cu:Ni molar ratios—1:0...
Development of a sugar-derived silver nanoparticle-based electrochemical immunosensor for sensitive D-dimer detection
2025
D-dimer (DD) is a key marker of coagulation and fibrinolysis activation. Clinicians can make important decisions with the aid of quick analysis and quantification, ideally at the patient's bedside....
A composite of platinum nanoparticles and multiwalled carbon nanotubes modified electrode for sensitive and simultaneous detection of hydroquinone and methylparaben in cosmetic products
2025
In this study, a glassy carbon electrode (GCE) was modified with a composite of platinum nanoparticles (PtNPs) and multiwalled carbon nanotubes (MWCNTs) to serve as a sensing platform for the simultaneous...
A dual sensing probe for Cd2+ and Zn2+ detection in water based on tautomerization of acetamidoquinoline containing dipicolylamine and its application in water samples and cell imaging
2025
Two novel fluorescent probes (2QAD and 6QAD) for metal ion detection were designed and synthesized based on acetamidoquinoline derivatives containing dipicolylamine unit. 2QAD distinctively exhibits...
Modify a dual ridge horn antenna for drone jamming applications
2025
In the last decade, the number of drones has been increasing and becoming cheaper relative to the damage they can cause, threatening airports, transportation, and military applications. Jamming on drones...
KCl-leakage-free reference electrode based on Ag2O–TeO2 glass and Ti
2025
The primary objective of this study was to develop KCl-leakage-free reference electrodes for biomedical, clinical, and food applications, as well as for use in the semiconductor industry. Accordingly,...
Evaluation of the sensing and adsorption performance of the synthesized emeraldine salt polyaniline for CO2 elimination
2025
One of the paramount challenges confronting global communities is the precise measurement and effective mitigation of carbon dioxide (CO2) emissions, a primary contributor to global warming and its...
Palm-size wireless piezoelectric immune-biosensing system for rapid E. coli O157:H7 detection
2025
Rapid and accurate detection of Escherichia coli O157:H7 is essential for ensuring public health, food safety, and environmental monitoring. Traditional detection methods are often time-consuming and...
Nanosensor for carcinoembryonic antigen (CEA) detection based on a selective growth-regulating mechanism
2025
Nanomaterial-based biosensors provide high sensitivity and versatility for the detection of target analytes. Particularly, gold nanomaterials are widely employed as signal transducers due to their unique...