{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T11:33:06Z","timestamp":1791804786630,"version":"4.3.4"},"reference-count":61,"publisher":"Royal Society of Chemistry (RSC)","issue":"18","license":[{"start":{"date-parts":[[2022,4,7]],"date-time":"2022-04-07T00:00:00Z","timestamp":1649289600000},"content-version":"vor","delay-in-days":96,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"funder":[{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","award":["Project Number 391977956 \u2013 SFB 1357"],"award-info":[{"award-number":["Project Number 391977956 \u2013 SFB 1357"]}],"id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","award":["491183248"],"award-info":[{"award-number":["491183248"]}],"id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["rsc.org"],"crossmark-restriction":true},"short-container-title":["RSC Adv."],"abstract":"<jats:p>\n                    We demonstrate an efficient strategy to characterise weathering-induced photooxidative defects in microplastics. The central\n                    <jats:sup>13<\/jats:sup>\n                    C cross polarisation NMR spectra offer high resolution and are quantitative when combined with multiple excitation.\n                  <\/jats:p>","DOI":"10.1039\/d2ra00470d","type":"journal-article","created":{"date-parts":[[2022,4,7]],"date-time":"2022-04-07T07:20:01Z","timestamp":1649316001000},"page":"10875-10885","update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":35,"title":["Quantification of photooxidative defects in weathered microplastics using\n                    <sup>13<\/sup>\n                    C multiCP NMR spectroscopy"],"prefix":"10.1039","volume":"12","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0776-4532","authenticated-orcid":false,"given":"Anika","family":"Mauel","sequence":"first","affiliation":[{"name":"Department of Inorganic Chemistry III, University of Bayreuth, Universit\u00e4tsstra\u00dfe 30, 95447 Bayreuth, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bj\u00f6rn","family":"P\u00f6tzschner","sequence":"additional","affiliation":[{"name":"Department of Inorganic Chemistry III, University of Bayreuth, Universit\u00e4tsstra\u00dfe 30, 95447 Bayreuth, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nora","family":"Meides","sequence":"additional","affiliation":[{"name":"Department of Macromolecular Chemistry I, University of Bayreuth, Universit\u00e4tsstra\u00dfe 30, 95447 Bayreuth, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1412-5237","authenticated-orcid":false,"given":"Ren\u00e9e","family":"Siegel","sequence":"additional","affiliation":[{"name":"Department of Inorganic Chemistry III, University of Bayreuth, Universit\u00e4tsstra\u00dfe 30, 95447 Bayreuth, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peter","family":"Strohriegl","sequence":"additional","affiliation":[{"name":"Department of Macromolecular Chemistry I, University of Bayreuth, Universit\u00e4tsstra\u00dfe 30, 95447 Bayreuth, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7278-7952","authenticated-orcid":false,"given":"J\u00fcrgen","family":"Senker","sequence":"additional","affiliation":[{"name":"Department of Inorganic Chemistry III, University of Bayreuth, Universit\u00e4tsstra\u00dfe 30, 95447 Bayreuth, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"292","published-online":{"date-parts":[[2022]]},"reference":[{"key":"D2RA00470D\/cit1\/1","volume-title":"Plastics \u2013 the Facts 2019, An analysis of European plastics production, demand and waste data","author":"PlasticsEurope","unstructured":"PlasticsEurope , Plastics \u2013 the Facts 2019, An analysis of European plastics production, demand and waste data , https:\/\/www.plasticseurope.org\/en\/resources\/publications\/1804-plastics-facts-2019"},{"key":"D2RA00470D\/cit2\/1","doi-asserted-by":"crossref","first-page":"124409","DOI":"10.1016\/j.chemosphere.2019.124409","volume":"236","author":"Julienne","year":"2019","journal-title":"Chemosphere"},{"issue":"9","key":"D2RA00470D\/cit3\/1","doi-asserted-by":"crossref","first-page":"866","DOI":"10.1080\/10934529.2018.1455381","volume":"53","author":"Da Costa","year":"2018","journal-title":"J. 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