Non-invasive wearable electrochemical biosensors for personalized applications in health management
2026
Non-invasive wearable electrochemical biosensors have evolved as transformative tools for customized health management, allowing real-time monitoring of physiological and biochemical markers through...
A comprehensive approach to airborne low-frequency acoustic field measurement using a drone-based system
2026
The ability to map sound fields using airborne acoustic measurement drones opens up new opportunities for both engineering and research applications. In this study, we systematically evaluate the feasibility...
A novel universal naked-eye fluorescent sensor for Fe3+ detection in fertilizer water, dietary supplements, and living cells
2026
The global trend toward health consciousness has led many people to focus on wellness and nutrition, driving the rapid growth of dietary supplements. Fe3+ is one of the most common ingredients used...
Recent advances in single metal atom-modified metal oxides for high-performance gas sensors: A review
2026
Single metal atoms offer a promising strategy to enhance the gas sensing performance of metal oxides due to their maximized atomic exposure, exceptional catalytic activity, and high utilization efficiency....
Primary and secondary resonance analyses of a curved microbeam for highly sensitive vacuum sensing
2026
Microelectromechanical systems (MEMS) resonators provide compact, low-power platforms for precision sensing; however, achieving high sensitivity across a broad pressure range remains a challenge. A...
An integrated multi-modal data fusion framework incorporating mechanical sonar for 3D underwater boundary reconstruction
2026
Accurate and reliable reconstruction of three-dimensional underwater environments remains a persistent challenge, particularly when employing low-cost acoustic sensors onboard compact robotic platforms....
A yield classification prediction framework based on intelligent agricultural sensor data and meta heuristic optimization ensemble learning
2026
Potatoes, as an important global food crop, currently rely heavily on default parameters or a single search algorithm for model optimization in potato yield prediction research. The performance of gradient...
Silica-modified reduced graphene oxide–based hydrogels derived from palm kernel shell for strain sensing: Characterization, computational analysis, and assistive application
2026
Graphene-based hydrogels are promising candidates for motion-sensing applications in assistive technologies. However, conventional systems rely on expensive, non-renewable precursors, which limits scalability...
Deployable NADPH-based electrochemical sensing for rapid assessment of G6PD deficiency via a graphene nanoplatelet-WS2 nanocomposite electrode
2026
Glucose-6-phosphate dehydrogenase (G6PD) is vital for maintaining cellular redox balance through the generation of NADPH in the pentose phosphate pathway. Given the global prevalence of G6PD deficiency...
Nano skeletal nickel-reduced graphene oxide hybrid composite for nonenzymatic glucose sensing
2026
A hybrid composite based on Urushibara nickel-A and reduced graphene oxide (U-Ni-A/rGO) was developed for nonenzymatic glucose sensing in alkaline media. The composite combines skeletal nickel with...
Co-optimized Mg-doped ZnFe2O4/Pt–CNT hybrid chemiresistors for high-performance room-temperature H2 sensing
2026
Hydrogen (H2) is recognized as a clean energy carrier with potential applications in various sectors; however, its colorless and high flammability necessitate sensitive and reliable monitoring under...
Study of Pre-Annealed ZnO-Added Lead-Free Perovskite-like material Cs3Bi2I9 for High Performance Ammonia Sensors
Available online 15 May 2026
This study investigates the feasibility of using Cs3Bi2I9 as a sensing material for ammonia (NH3) and enhances its sensing performance by adding it with zinc oxide (ZnO) nanoparticles. After ZnO adding,...
Dispersive readout with two orthogonal modes of a dielectric cavity
Available online 7 May 2026
Nitrogen-vacancy color centers in diamond have proven themselves as a good, sensitive element for the measurement of magnetic fields. While the mainstream of magnetometers based on NV centers uses so-called...
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...
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...
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...
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...
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...
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....
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...
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...