Radiolabeling of Micro-/Nanoplastics via In-Diffusion

Micro- and nanoplastics are emerging pollutants with a concerning persistence in the environment. Research into their environmental impact requires addressing challenges related to sensitively and selectively detecting them in complex ecological media. One solution with great potential for alleviati...

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Main Authors: Alexandra Stricker, Stephan Hilpmann, Alexander Mansel, Karsten Franke, Stefan Schymura
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/13/19/2687
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author Alexandra Stricker
Stephan Hilpmann
Alexander Mansel
Karsten Franke
Stefan Schymura
author_facet Alexandra Stricker
Stephan Hilpmann
Alexander Mansel
Karsten Franke
Stefan Schymura
author_sort Alexandra Stricker
collection DOAJ
description Micro- and nanoplastics are emerging pollutants with a concerning persistence in the environment. Research into their environmental impact requires addressing challenges related to sensitively and selectively detecting them in complex ecological media. One solution with great potential for alleviating these issues is using radiolabeling strategies. Here, we report the successful introduction of a <sup>64</sup>Cu radiotracer into common microplastics, namely polyethylene, polyethylene terephthalate, polystyrene, polyamide, and polyvinylidene dichloride, which allows the sensitive detection of mere nanograms of substance. Utilizing a Hansen Solubility Parameter screening, we developed a swelling and in-diffusion process for tetraphenylporphyrin-complexed <sup>64</sup>Cu, which permits one-pot labeling of polymer particles.
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spelling doaj.art-a887d3bd0ada41aeba5c6a73fd4b999b2023-11-19T14:49:24ZengMDPI AGNanomaterials2079-49912023-09-011319268710.3390/nano13192687Radiolabeling of Micro-/Nanoplastics via In-DiffusionAlexandra Stricker0Stephan Hilpmann1Alexander Mansel2Karsten Franke3Stefan Schymura4Helmholtz-Zentrum Dresden-Rossendorf, Institute of Resource Ecology, Research Site Leipzig, Permoserstr. 15, 04318 Leipzig, GermanyHelmholtz-Zentrum Dresden-Rossendorf, Institute of Resource Ecology, Bautzner Landstraße 400, 03148 Dresden, GermanyHelmholtz-Zentrum Dresden-Rossendorf, Institute of Resource Ecology, Research Site Leipzig, Permoserstr. 15, 04318 Leipzig, GermanyHelmholtz-Zentrum Dresden-Rossendorf, Institute of Resource Ecology, Research Site Leipzig, Permoserstr. 15, 04318 Leipzig, GermanyHelmholtz-Zentrum Dresden-Rossendorf, Institute of Resource Ecology, Research Site Leipzig, Permoserstr. 15, 04318 Leipzig, GermanyMicro- and nanoplastics are emerging pollutants with a concerning persistence in the environment. Research into their environmental impact requires addressing challenges related to sensitively and selectively detecting them in complex ecological media. One solution with great potential for alleviating these issues is using radiolabeling strategies. Here, we report the successful introduction of a <sup>64</sup>Cu radiotracer into common microplastics, namely polyethylene, polyethylene terephthalate, polystyrene, polyamide, and polyvinylidene dichloride, which allows the sensitive detection of mere nanograms of substance. Utilizing a Hansen Solubility Parameter screening, we developed a swelling and in-diffusion process for tetraphenylporphyrin-complexed <sup>64</sup>Cu, which permits one-pot labeling of polymer particles.https://www.mdpi.com/2079-4991/13/19/2687microplasticsradiolabelingin-diffusionHansen Solubility Parameters
spellingShingle Alexandra Stricker
Stephan Hilpmann
Alexander Mansel
Karsten Franke
Stefan Schymura
Radiolabeling of Micro-/Nanoplastics via In-Diffusion
Nanomaterials
microplastics
radiolabeling
in-diffusion
Hansen Solubility Parameters
title Radiolabeling of Micro-/Nanoplastics via In-Diffusion
title_full Radiolabeling of Micro-/Nanoplastics via In-Diffusion
title_fullStr Radiolabeling of Micro-/Nanoplastics via In-Diffusion
title_full_unstemmed Radiolabeling of Micro-/Nanoplastics via In-Diffusion
title_short Radiolabeling of Micro-/Nanoplastics via In-Diffusion
title_sort radiolabeling of micro nanoplastics via in diffusion
topic microplastics
radiolabeling
in-diffusion
Hansen Solubility Parameters
url https://www.mdpi.com/2079-4991/13/19/2687
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