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New application for the identification and differentiation of microplastics based on fluorescence lifetime imaging microscopy (FLIM)
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A promising method for fast identification of microplastic particles in environmental samples: A pilot study using fluorescence lifetime imaging microscopy
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This review evaluates spatial imaging techniques at micro- and nanoscales — including Raman spectroscopy, FTIR, and electron microscopy — for identifying and characterizing microplastics in environmental samples. Advancing detection and characterization methods is foundational to understanding microplastic bioavailability and their capacity to adsorb toxic chemicals that harm living organisms.
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Researchers developed a label-free method using fluorescence lifetime imaging microscopy (FLIM) combined with phasor analysis to identify and differentiate multiple types of microplastics based on their unique fluorescence lifetime signatures, enabling more efficient microplastic characterization without chemical staining.
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