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Papers
4 resultsShowing papers from Ørsted (Denmark)
ClearIncluding impacts of microplastics in marine water and sediments in life cycle assessment
This study developed new methods to measure the environmental impact of microplastics in both ocean water and seafloor sediments, filling a gap in how product environmental footprints are calculated. Previous assessments only considered microplastics floating in water but ignored those that settle into sediments where bottom-dwelling organisms live. Including sediment impacts gives a more complete picture of how plastic pollution from products affects marine life that may eventually enter the human food chain.
Tumor Spheroid Uptake of Fluorescent Nanodiamonds Is Limited by Mass Density: A 4D Light-Sheet Assay
Researchers developed a new 4D light-sheet microscopy platform to study how fluorescent nanodiamonds penetrate tumor tissue models. They found that the nanoparticles' high density limited their ability to reach the interior of tumor spheroids, an important consideration for designing nanoparticle-based cancer treatments. While focused on nanodiamonds rather than microplastics, the study advances understanding of how nanoparticle physical properties determine their behavior in biological tissues.
A critical assessment of visual identification of marine microplastic using Raman spectroscopy for analysis improvement
Researchers critically evaluated the accuracy of visual identification versus Raman spectroscopy for identifying marine microplastics, finding that visual identification alone has significant error rates and that spectroscopic confirmation is necessary for reliable results.
Nano-Perforated Silicon Membrane with Monolithically Integrated Buried Cavity
Despite its title referencing nano-perforated membranes and filtration, this paper describes a silicon microfabrication technique for creating nano-scale perforated membranes for industrial separation processes — not microplastic pollution. It examines semiconductor manufacturing methods and is not relevant to microplastics or human health.