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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Format: | Article |
Language: | English |
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MDPI AG
2023-09-01
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Series: | Nanomaterials |
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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. |
first_indexed | 2024-03-10T21:38:58Z |
format | Article |
id | doaj.art-a887d3bd0ada41aeba5c6a73fd4b999b |
institution | Directory Open Access Journal |
issn | 2079-4991 |
language | English |
last_indexed | 2024-03-10T21:38:58Z |
publishDate | 2023-09-01 |
publisher | MDPI AG |
record_format | Article |
series | Nanomaterials |
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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