Rapid detection of nanoplastic particles by a luminescent Tb-based coordination polymer

Detection of Nanoplastic Particles Using Capillary Isotachophoresis

Rapid and low-cost detection platform for micro- and nanoplastics

A Nile Red-assisted colorimetric and SERS dual-mode strategy for the rapid and highly sensitive detection of nanoplastics

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Scientists have developed a quick, dye-based test that can detect nanoplastics, plastic particles so small they're invisible to the eye, in water using either a simple color change or a more sensitive light-based scan. This matters because nanoplastics are increasingly found in our environment and bodies, but current detection methods require expensive lab equipment, making it hard to track this potential health threat; this new tool could someday enable easier, on-site monitoring of water safety.

Application of Eco-Friendly Fluorescent Dyes in Microplastic Detection

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Scientists tested safer, eco-friendly glowing dyes as a way to spot tiny plastic particles (microplastics) in samples, comparing them to the commonly used dye Nile Red. They found that the best dye and lighting combo depends on the type of plastic, for example, polypropylene (found in many food containers and packaging) was hardest to detect, while PET (used in bottles) was easiest. This matters because better, safer detection tools could help researchers more accurately track how much microplastic pollution surrounds us, which is an important step toward understanding its potential effects on our health.

Toward a rapid and convenient nanoplastic quantification method in laboratory-scale study based on fluorescence intensity

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Researchers found that fluorescence intensity is a reliable, fast, and cost-effective method for measuring nanoplastic concentrations in water, with detection limits well below environmentally relevant levels even in real-world water samples. This approach could make routine monitoring of nanoplastics in drinking water much more practical.