#sensors

Glass Cells of Atoms Offer a New Path to Smarter, Cheaper Sensors

Newswise — UNIVERSITY PARK, Pa. — More accurate navigation systems and improved wireless communications may not come from traditional electronics, but rather from atoms. Researchers at Penn State and the National Institute of Standards and Technology (NIST) have developed a new way to build tinier, smarter glass sensors filled with highly precise and stable atoms. The team’s work, published this week (June 18) in Nature Microsystems and Nanoengineering, centers on a manufacturable, silicon-free version of traditional bulky “vapor cells” — sealed chambers that contain cesium and rubidium atoms — that are commonly used in precision measurement systems, in a gas state. These atoms can act as highly precise sensors because, unlike manufactured components, atoms are fundamentally identical.

Why Industrial Sensors Are Essential for Modern Factories

Industrial sensors have become one of the most important components of modern automation systems. They collect real-time data and help machines respond quickly, making industrial processes more efficient, accurate, and safe.

Sensors are used to measure various parameters such as temperature, pressure, proximity, flow, and liquid levels. This information helps manufacturers monitor equipment performance and prevent unexpected failures before they occur.

One of the biggest advantages of industrial sensors is improved productivity. By continuously monitoring operations, sensors reduce manual inspections and minimize downtime. They also improve product quality by ensuring that manufacturing processes remain consistent.

Industries such as automotive, pharmaceuticals, food processing, oil & gas, and water treatment rely heavily on industrial sensors to maintain efficient production and meet safety standards.

Choosing reliable automation components is equally important. High-quality sensors provide accurate readings, longer service life, and dependable performance in demanding industrial environments.

If you're looking for industrial sensors, PLCs, VFDs, HMIs, and other automation products from leading global brands, SmartGain Automation offers a wide range of solutions for various industries.

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Keyence Corporation is a global leader in industrial automation, precision inspection, and sensing technologies. Its portfolio includes machine vision systems, photoelectric sensors, barcode readers, digital microscopes, and laser markers that help manufacturers improve quality, productivity, and process efficiency.

Serving industries such as automotive, electronics, pharmaceuticals, and precision manufacturing, Keyence combines advanced sensing technology with intelligent inspection solutions for accurate measurement, defect detection, and automated quality control. Its innovative products enable manufacturers to optimize production processes while maintaining high standards of precision and reliability.

Scientists have given 3D‑printed sensors a green upgrade by adding a thin gold layer, boosting sensitivity and durability while keeping the process eco‑friendly. How the Gold Boost Works Using a low‑temperature deposition technique, researchers coated the surface of polymer‑based 3D‑printed sensors with a nanometric layer of gold. The metal acts as a conductive bridge, enhancing electron transfer…

Why this $10 spectrometer chip could bring real-time chemical sensing to wearables

Researchers from the University of Cambridge and GlitterinTech, a startup founded by the same research group, have unveiled a fundamentally new type of optical spectrometer that delivers laboratory-grade precision in a device small enough to be embedded in portable and wearable technologies. By rethinking how spectra are measured and processed, the team has demonstrated a spectrometer costing only around $10, operating at a centimeter scale, and capable of applications ranging from industrial quality control to real-time health care monitoring. Optical spectrometers underpin countless technologies, from chemical analysis and manufacturing to environmental sensing and medicine. Yet shrinking these instruments has historically involved painful trade-offs: Miniaturized devices typically sacrifice bandwidth, resolution or accuracy, limiting them to rough identification rather than true metrological measurements. The newly reported convolutional spectrometer overcomes these barriers by introducing a conceptually elegant operating principle grounded in the convolution theorem, offering unprecedented performance metrics compared with existing dispersive, Fourier-transform and reconstructive spectrometers.