{"id":"https://openalex.org/W1989888345","doi":"https://doi.org/10.3390/s110504598","title":"Fluorescent Sensing of Chlorophenols in Water Using an Azo Dye Modified \u03b2-Cyclodextrin Polymer","display_name":"Fluorescent Sensing of Chlorophenols in Water Using an Azo Dye Modified \u03b2-Cyclodextrin Polymer","publication_year":2011,"publication_date":"2011-04-27","ids":{"openalex":"https://openalex.org/W1989888345","doi":"https://doi.org/10.3390/s110504598","mag":"1989888345","pmid":"https://pubmed.ncbi.nlm.nih.gov/22163864"},"language":"en","primary_location":{"id":"doi:10.3390/s110504598","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s110504598","pdf_url":"https://www.mdpi.com/1424-8220/11/5/4598/pdf?version=1403314754","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/11/5/4598/pdf?version=1403314754","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005148473","display_name":"Phendukani Ncube","orcid":"https://orcid.org/0000-0002-4404-5804"},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Phendukani Ncube","raw_affiliation_strings":["Department of Chemical Technology, Faculty of Science, University of Johannesburg, P.O. Box 17011, Doornfontein 2028, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Technology, Faculty of Science, University of Johannesburg, P.O. Box 17011, Doornfontein 2028, South Africa","institution_ids":["https://openalex.org/I24027795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036084366","display_name":"Rui W. M. Krause","orcid":"https://orcid.org/0000-0001-6788-6449"},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Rui W. Krause","raw_affiliation_strings":["Department of Chemical Technology, Faculty of Science, University of Johannesburg, P.O. Box 17011, Doornfontein 2028, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Technology, Faculty of Science, University of Johannesburg, P.O. Box 17011, Doornfontein 2028, South Africa","institution_ids":["https://openalex.org/I24027795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000813249","display_name":"Bhekie B. Mamba","orcid":"https://orcid.org/0000-0003-2534-2579"},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Bhekie B. Mamba","raw_affiliation_strings":["Department of Chemical Technology, Faculty of Science, University of Johannesburg, P.O. Box 17011, Doornfontein 2028, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Technology, Faculty of Science, University of Johannesburg, P.O. Box 17011, Doornfontein 2028, South Africa","institution_ids":["https://openalex.org/I24027795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5036084366"],"corresponding_institution_ids":["https://openalex.org/I24027795"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.2905,"has_fulltext":true,"cited_by_count":32,"citation_normalized_percentile":{"value":0.76938547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"11","issue":"5","first_page":"4598","last_page":"4608"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10532","display_name":"Molecular Sensors and Ion Detection","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10532","display_name":"Molecular Sensors and Ion Detection","score":0.9994999766349792,"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/T11240","display_name":"Luminescence and Fluorescent Materials","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10212","display_name":"Electrochemical sensors and biosensors","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cyclodextrin","display_name":"Cyclodextrin","score":0.8352947235107422},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.7379047274589539},{"id":"https://openalex.org/keywords/phenol","display_name":"Phenol","score":0.7081321477890015},{"id":"https://openalex.org/keywords/polymer","display_name":"Polymer","score":0.6819365620613098},{"id":"https://openalex.org/keywords/fluorescence","display_name":"Fluorescence","score":0.64293372631073},{"id":"https://openalex.org/keywords/chlorophenol","display_name":"Chlorophenol","score":0.5769382119178772},{"id":"https://openalex.org/keywords/phenols","display_name":"Phenols","score":0.5331090688705444},{"id":"https://openalex.org/keywords/proton-nmr","display_name":"Proton NMR","score":0.5199505090713501},{"id":"https://openalex.org/keywords/spectrophotometry","display_name":"Spectrophotometry","score":0.505800724029541},{"id":"https://openalex.org/keywords/nuclear-chemistry","display_name":"Nuclear chemistry","score":0.45425865054130554},{"id":"https://openalex.org/keywords/quenching","display_name":"Quenching (fluorescence)","score":0.4519221782684326},{"id":"https://openalex.org/keywords/organic-chemistry","display_name":"Organic chemistry","score":0.327463299036026},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.30420196056365967}],"concepts":[{"id":"https://openalex.org/C2779433975","wikidata":"https://www.wikidata.org/wiki/Q40417805","display_name":"Cyclodextrin","level":2,"score":0.8352947235107422},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7379047274589539},{"id":"https://openalex.org/C2777702071","wikidata":"https://www.wikidata.org/wiki/Q130336","display_name":"Phenol","level":2,"score":0.7081321477890015},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.6819365620613098},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.64293372631073},{"id":"https://openalex.org/C2776321286","wikidata":"https://www.wikidata.org/wiki/Q420018","display_name":"Chlorophenol","level":3,"score":0.5769382119178772},{"id":"https://openalex.org/C2777728882","wikidata":"https://www.wikidata.org/wiki/Q407142","display_name":"Phenols","level":2,"score":0.5331090688705444},{"id":"https://openalex.org/C103319777","wikidata":"https://www.wikidata.org/wiki/Q1979695","display_name":"Proton NMR","level":2,"score":0.5199505090713501},{"id":"https://openalex.org/C2780343419","wikidata":"https://www.wikidata.org/wiki/Q332084","display_name":"Spectrophotometry","level":2,"score":0.505800724029541},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.45425865054130554},{"id":"https://openalex.org/C121745418","wikidata":"https://www.wikidata.org/wiki/Q585536","display_name":"Quenching (fluorescence)","level":3,"score":0.4519221782684326},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.327463299036026},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.30420196056365967},{"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":[{"descriptor_ui":"D001391","descriptor_name":"Azo Compounds","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D001391","descriptor_name":"Azo Compounds","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D001391","descriptor_name":"Azo Compounds","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D002482","descriptor_name":"Cellulose","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D002482","descriptor_name":"Cellulose","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D002482","descriptor_name":"Cellulose","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D002733","descriptor_name":"Chlorophenols","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D002733","descriptor_name":"Chlorophenols","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D002733","descriptor_name":"Chlorophenols","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D003505","descriptor_name":"Cyclodextrins","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D003505","descriptor_name":"Cyclodextrins","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D003505","descriptor_name":"Cyclodextrins","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D004396","descriptor_name":"Coloring Agents","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D004396","descriptor_name":"Coloring Agents","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D004396","descriptor_name":"Coloring Agents","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D005453","descriptor_name":"Fluorescence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005453","descriptor_name":"Fluorescence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005453","descriptor_name":"Fluorescence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014867","descriptor_name":"Water","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D014867","descriptor_name":"Water","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D014867","descriptor_name":"Water","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D047392","descriptor_name":"beta-Cyclodextrins","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D047392","descriptor_name":"beta-Cyclodextrins","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D047392","descriptor_name":"beta-Cyclodextrins","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s110504598","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s110504598","pdf_url":"https://www.mdpi.com/1424-8220/11/5/4598/pdf?version=1403314754","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:22163864","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22163864","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,"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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:f4c6fde222264fa38e915a23814eaa6a","is_oa":true,"landing_page_url":"https://doaj.org/article/f4c6fde222264fa38e915a23814eaa6a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 11, Iss 5, Pp 4598-4608 (2011)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:2240564","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3231385","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/11/5/4598/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s110504598","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 11; Issue 5; Pages: 4598-4608","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s110504598","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s110504598","pdf_url":"https://www.mdpi.com/1424-8220/11/5/4598/pdf?version=1403314754","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.8600000143051147}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323959","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1989888345.pdf","grobid_xml":"https://content.openalex.org/works/W1989888345.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W162778668","https://openalex.org/W1963556524","https://openalex.org/W1967700920","https://openalex.org/W1968078593","https://openalex.org/W1974511110","https://openalex.org/W1975691543","https://openalex.org/W1977287739","https://openalex.org/W1981284290","https://openalex.org/W1992499176","https://openalex.org/W1995072159","https://openalex.org/W2009057700","https://openalex.org/W2009458025","https://openalex.org/W2012806822","https://openalex.org/W2021852329","https://openalex.org/W2052378592","https://openalex.org/W2062574850","https://openalex.org/W2063789101","https://openalex.org/W2066954011","https://openalex.org/W2067656302","https://openalex.org/W2086976961","https://openalex.org/W2088722403","https://openalex.org/W2105520846","https://openalex.org/W2107005115","https://openalex.org/W2112360374","https://openalex.org/W2155580207","https://openalex.org/W2169187350","https://openalex.org/W2323929392"],"related_works":["https://openalex.org/W3198129023","https://openalex.org/W4312274071","https://openalex.org/W2081235719","https://openalex.org/W2387745477","https://openalex.org/W2416576397","https://openalex.org/W2354394672","https://openalex.org/W2007150140","https://openalex.org/W2485207651","https://openalex.org/W1989622126","https://openalex.org/W2000737652"],"abstract_inverted_index":{"A":[0],"water":[1,27],"soluble":[2],"azo":[3,39],"dye":[4,40],"modified":[5,41],"\u03b2-cyclodextrin":[6],"polymer":[7,43,65],"4":[8],"was":[9,44],"synthesized":[10],"and":[11,37,50,80,84,109],"used":[12],"as":[13],"a":[14,72],"chemosensor":[15],"for":[16,29,82,107,114],"the":[17,35,38,59,62,92,98],"detection":[18],"of":[19,26,34,57,61,75,91],"chlorinated":[20,23],"phenols,":[21],"model":[22],"by-products":[24],"(CBPs)":[25],"treatment":[28],"drinking":[30],"purposes.":[31],"The":[32,53,64,87],"characterization":[33],"intermediates":[36],"\u03b2-CD":[42],"done":[45],"by":[46,97],"UV/Vis":[47],"Spectrophotometry,":[48],"FT-IR":[49],"(1)H-NMR":[51],"spectroscopies.":[52],"chlorophenols":[54],"were":[55,94],"capable":[56],"quenching":[58],"fluorescence":[60],"polymer.":[63],"showed":[66],"greater":[67],"sensitivity":[68,73],"towards":[69],"2,4-dichlorophenol,":[70],"with":[71],"factor":[74],"0.35":[76],"compared":[77],"to":[78,101],"0.05":[79],"0.12":[81],"phenol":[83],"4-chlorophenol,":[85],"respectively.":[86],"stability":[88],"constants":[89],"(K(s))":[90],"pollutants":[93],"also":[95],"determined":[96],"Benesi-Hildebrand":[99],"method":[100],"be":[102],"2.104":[103],"\u00d7":[104,111],"10(3)":[105],"M(-1)":[106,113],"2,4-dichlorophenol":[108],"1.120":[110],"10(2)":[112],"4-chlorophenol.":[115]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
