Researchers from Iran have developed a portable gas sensor system for real-time carbon monoxide (CO) detection, using hierarchical In2O3@CuO/CF nanowires and an ESP8266 microcontroller, with monitoring via a smartphone app. This innovative solution aims to enhance safety and convenience in various environments.
Korean researchers have demonstrated that femtosecond (FS) laser irradiation significantly improves the gas-sensing performance of SnO2 nanowire sensors for detecting toluene. By inducing structural and chemical modifications, the FS laser treatment enhanced sensor response levels, offering valuable advancements for sensitive and reliable gas detection technologies.
A study in Nuclear Engineering & Technology details a multi-sensor network with AI algorithms for monitoring radioactive materials in nuclear facilities. The system demonstrated high accuracy and efficiency, promising significant improvements in nuclear safety and emergency response.
Helping to protect pumps from running dry and detecting even the tiniest bubbles in flow control applications is a good example of where system engineers need to prevent unwanted and expensive downtime due to pump malfunction caused by unwanted gas inclusions.
Researchers have developed a novel ammonia (NH3) gas sensor using a grafted Polyaniline (PANI) film on a polyethylene terephthalate (PET) substrate. This innovative sensor exhibits high sensitivity, stability, and mechanical flexibility, paving the way for improved gas-sensing applications.
The Luxembourg Institute of Science and Technology (LIST) will coordinate a new Horizon Europe project named AMUSENS, which aims to create gas sensors for electrical appliances, with the objective of providing individuals with inexpensive and portable sensors to monitor their exposure to pollutants.
Scientists at the University of Bath, United Kingdom, working in collaboration with industrial partner, Integrated Graphene, have created a new type of chemosensor (demonstrated for lactic acid sensing) which functions with electricity but without the need for reference electrodes or battery power.
Researchers introduce a highly sensitive dual-gas detection system using photoacoustic spectroscopy (PAS) with a single-longitudinal-mode solid-state laser. Leveraging the tunability and stability of the solid-state laser, the system achieves exceptional sensitivity and accuracy in detecting multiple gases simultaneously, paving the way for enhanced gas sensing applications in various fields.
Researchers from Australia present a novel approach utilizing customized Fiber Bragg Grating (FBG) and optical cross-correlation for enhanced gas detection. By mimicking gas absorption bands, this technique offers high specificity and sensitivity, ensuring accurate detection across various concentrations and environmental conditions.
Prof. Zhang’s team from the Harbin Institute of Technology published an in-depth study in the International Journal of Extreme Manufacturing on the use of single atom catalysts in the field of gas sensing, providing a novel technique to improve gas sensor performance.
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