{"id":"https://openalex.org/W4409702356","doi":"https://doi.org/10.1039/d5ra01174d","title":"Applicability of NMR spectroscopy to quantify microplastics across varying concentrations in polymer mixtures","display_name":"Applicability of NMR spectroscopy to quantify microplastics across varying concentrations in polymer mixtures","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4409702356","doi":"https://doi.org/10.1039/d5ra01174d","pmid":"https://pubmed.ncbi.nlm.nih.gov/40271412","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/12016022"},"language":"en","primary_location":{"id":"doi:10.1039/d5ra01174d","doi":"https://doi.org/10.1039/d5ra01174d","is_oa":true,"landing_page_url":"https://doi.org/10.1039/d5ra01174d","pdf_url":"https://pubs.rsc.org/en/content/articlepdf/2025/ra/d5ra01174d","source":{"id":"https://openalex.org/S2481244646","display_name":"RSC Advances","issn_l":"2046-2069","issn":["2046-2069"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Advances","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://pubs.rsc.org/en/content/articlepdf/2025/ra/d5ra01174d","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073058819","display_name":"Julia Schmidt","orcid":"https://orcid.org/0009-0005-6832-521X","observed_orcids":["https://orcid.org/0009-0005-6832-521X"]},"institutions":[{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Julia Schmidt","raw_affiliation_strings":["Department of Chemistry, University of Bergen, 5007 Bergen, Norway"],"raw_orcid":"https://orcid.org/0009-0005-6832-521X","affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Bergen, 5007 Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090741557","display_name":"Marte Haave","orcid":"https://orcid.org/0000-0002-8590-2067","observed_orcids":["https://orcid.org/0000-0002-8590-2067"]},"institutions":[{"id":"https://openalex.org/I4210151339","display_name":"Salt (Norway)","ror":"https://ror.org/03xebwg03","country_code":"NO","type":"company","lineage":["https://openalex.org/I4210151339"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Marte Haave","raw_affiliation_strings":["SALT Lofoten AS, 8301 Svolv\u00e6r, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SALT Lofoten AS, 8301 Svolv\u00e6r, Norway","institution_ids":["https://openalex.org/I4210151339"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100391696","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0001-6777-2441","observed_orcids":["https://orcid.org/0000-0001-6777-2441"]},"institutions":[{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Wei Wang","raw_affiliation_strings":["Centre for Pharmacy, University of Bergen, 5020 Bergen, Norway","Department of Chemistry, University of Bergen, 5007 Bergen, Norway"],"raw_orcid":"https://orcid.org/0000-0001-6777-2441","affiliations":[{"raw_affiliation_string":"Centre for Pharmacy, University of Bergen, 5020 Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]},{"raw_affiliation_string":"Department of Chemistry, University of Bergen, 5007 Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100391696"],"corresponding_institution_ids":["https://openalex.org/I4432739"],"apc_list":{"value":850,"currency":"GBP","value_usd":1042},"apc_paid":{"value":850,"currency":"GBP","value_usd":1042},"fwci":2.0702,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.85502487,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"15","issue":"17","first_page":"13041","last_page":"13052"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10753","display_name":"Microplastics and Plastic Pollution","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10753","display_name":"Microplastics and Plastic Pollution","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12603","display_name":"NMR spectroscopy and applications","score":0.0026000000070780516,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11809","display_name":"Advanced NMR Techniques and Applications","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/microplastics","display_name":"microplastics","score":0.7540000081062317},{"id":"https://openalex.org/keywords/quantitative-nmr","display_name":"quantitative NMR","score":0.9020000100135803},{"id":"https://openalex.org/keywords/polymer-blends","display_name":"polymer blends","score":0.9150000214576721},{"id":"https://openalex.org/keywords/limit-of-quantification","display_name":"limit of quantification","score":0.8930000066757202},{"id":"https://openalex.org/keywords/polymer-concentration","display_name":"polymer concentration","score":0.4429999887943268},{"id":"https://openalex.org/keywords/environmental-concentrations","display_name":"environmental concentrations","score":0.5400000214576721}],"concepts":[{"id":"https://openalex.org/C2780401329","wikidata":"https://www.wikidata.org/wiki/Q6839919","display_name":"Microplastics","level":2,"score":0.9688203930854797},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.6682484149932861},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.5421333312988281},{"id":"https://openalex.org/C66974803","wikidata":"https://www.wikidata.org/wiki/Q10359898","display_name":"Nuclear magnetic resonance spectroscopy","level":2,"score":0.5200345516204834},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5100801587104797},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.4096081852912903},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.37848514318466187},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.15222078561782837},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1039/d5ra01174d","doi":"https://doi.org/10.1039/d5ra01174d","is_oa":true,"landing_page_url":"https://doi.org/10.1039/d5ra01174d","pdf_url":"https://pubs.rsc.org/en/content/articlepdf/2025/ra/d5ra01174d","source":{"id":"https://openalex.org/S2481244646","display_name":"RSC Advances","issn_l":"2046-2069","issn":["2046-2069"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Advances","raw_type":"journal-article"},{"id":"pmid:40271412","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40271412","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC advances","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:12016022","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12016022/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Adv","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1039/d5ra01174d","doi":"https://doi.org/10.1039/d5ra01174d","is_oa":true,"landing_page_url":"https://doi.org/10.1039/d5ra01174d","pdf_url":"https://pubs.rsc.org/en/content/articlepdf/2025/ra/d5ra01174d","source":{"id":"https://openalex.org/S2481244646","display_name":"RSC Advances","issn_l":"2046-2069","issn":["2046-2069"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Advances","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2195516969","display_name":null,"funder_award_id":"32061133005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5534503258","display_name":null,"funder_award_id":"320456","funder_id":"https://openalex.org/F4320323299","funder_display_name":"Norges Forskningsr\u00e5d"},{"id":"https://openalex.org/G8903444722","display_name":null,"funder_award_id":"320456","funder_id":"https://openalex.org/F4320323078","funder_display_name":"Universitetet i Bergen"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323078","display_name":"Universitetet i Bergen","ror":"https://ror.org/03zga2b32"},{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409702356.pdf","grobid_xml":"https://content.openalex.org/works/W4409702356.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W575361688","https://openalex.org/W1450709724","https://openalex.org/W1560046260","https://openalex.org/W1590580856","https://openalex.org/W1936293037","https://openalex.org/W1967273901","https://openalex.org/W1969382003","https://openalex.org/W1996273492","https://openalex.org/W2003206109","https://openalex.org/W2007468483","https://openalex.org/W2023181828","https://openalex.org/W2052739937","https://openalex.org/W2053949852","https://openalex.org/W2078048974","https://openalex.org/W2103747630","https://openalex.org/W2148991217","https://openalex.org/W2164526292","https://openalex.org/W2220281519","https://openalex.org/W2510673165","https://openalex.org/W2584522809","https://openalex.org/W2589634629","https://openalex.org/W2605329829","https://openalex.org/W2619322372","https://openalex.org/W2898049818","https://openalex.org/W2899577242","https://openalex.org/W2904793927","https://openalex.org/W2921995461","https://openalex.org/W2995942512","https://openalex.org/W3036605839","https://openalex.org/W3041758622","https://openalex.org/W3171388437","https://openalex.org/W3175836401","https://openalex.org/W3177798152","https://openalex.org/W3180514783","https://openalex.org/W3194223190","https://openalex.org/W4200096494","https://openalex.org/W4238096743","https://openalex.org/W4310193692","https://openalex.org/W4311088073","https://openalex.org/W4319461265","https://openalex.org/W4388968982","https://openalex.org/W4389037298","https://openalex.org/W4402875219","https://openalex.org/W4402928959"],"related_works":["https://openalex.org/W4402875219","https://openalex.org/W4319461265","https://openalex.org/W4413139816","https://openalex.org/W7081955762","https://openalex.org/W3194223190","https://openalex.org/W2904793927","https://openalex.org/W7221464524","https://openalex.org/W7125965169","https://openalex.org/W7153564423","https://openalex.org/W4402928959"],"abstract_inverted_index":{"proves":[0],"effective":[1],"at":[2],"intermediate":[3],"concentrations.":[4,48],"However,":[5],"overlapping":[6],"proton":[7],"signals":[8],"are":[9],"observed,":[10],"causing":[11],"high-concentration":[12],"polymers":[13],"to":[14,37],"mask":[15],"low-concentration":[16],"ones.":[17],"While":[18],"this":[19],"study":[20],"demonstrates":[21],"low":[22],"limit":[23],"of":[24],"quantification":[25],"(LOQ)":[26],"and":[27,45],"advances":[28],"in":[29],"simultaneous":[30],"polymer":[31,43],"quantification,":[32],"further":[33],"research":[34],"is":[35],"needed":[36],"improve":[38],"qNMR":[39],"accuracy":[40],"for":[41],"mixed":[42],"samples":[44],"environmentally":[46],"relevant":[47]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":3}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2025-04-24T00:00:00"}