{"id":"https://openalex.org/W2998481315","doi":"https://doi.org/10.3390/s20010312","title":"Ammonium Pyrrolidine Dithiocarbamate-Modified CdTe/CdS Quantum Dots as a Turn-on Fluorescent Sensor for Detection of Trace Cadmium Ions","display_name":"Ammonium Pyrrolidine Dithiocarbamate-Modified CdTe/CdS Quantum Dots as a Turn-on Fluorescent Sensor for Detection of Trace Cadmium Ions","publication_year":2020,"publication_date":"2020-01-06","ids":{"openalex":"https://openalex.org/W2998481315","doi":"https://doi.org/10.3390/s20010312","mag":"2998481315","pmid":"https://pubmed.ncbi.nlm.nih.gov/31935902"},"language":"en","primary_location":{"id":"doi:10.3390/s20010312","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20010312","pdf_url":"https://www.mdpi.com/1424-8220/20/1/312/pdf?version=1578311291","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/1424-8220/20/1/312/pdf?version=1578311291","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082909897","display_name":"Yuan Yin","orcid":"https://orcid.org/0000-0002-2043-2084"},"institutions":[{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I52158045","display_name":"China Agricultural University","ror":"https://ror.org/04v3ywz14","country_code":"CN","type":"education","lineage":["https://openalex.org/I52158045"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Yin","raw_affiliation_strings":["Key Lab of Agriculture Information Acquisition Technology, Ministry of Agriculture of China, China Agricultural University, Beijing 100083, China","Key Lab of Modern Precision Agriculture System Integration Research, Ministry of Education of China, China Agricultural University, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Agriculture Information Acquisition Technology, Ministry of Agriculture of China, China Agricultural University, Beijing 100083, China","institution_ids":["https://openalex.org/I4210151987","https://openalex.org/I52158045"]},{"raw_affiliation_string":"Key Lab of Modern Precision Agriculture System Integration Research, Ministry of Education of China, China Agricultural University, Beijing 100083, China","institution_ids":["https://openalex.org/I52158045"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004242661","display_name":"Qingliang Yang","orcid":"https://orcid.org/0000-0002-6905-8484"},"institutions":[{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I52158045","display_name":"China Agricultural University","ror":"https://ror.org/04v3ywz14","country_code":"CN","type":"education","lineage":["https://openalex.org/I52158045"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingliang Yang","raw_affiliation_strings":["Key Lab of Agriculture Information Acquisition Technology, Ministry of Agriculture of China, China Agricultural University, Beijing 100083, China","Key Lab of Modern Precision Agriculture System Integration Research, Ministry of Education of China, China Agricultural University, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Agriculture Information Acquisition Technology, Ministry of Agriculture of China, China Agricultural University, Beijing 100083, China","institution_ids":["https://openalex.org/I4210151987","https://openalex.org/I52158045"]},{"raw_affiliation_string":"Key Lab of Modern Precision Agriculture System Integration Research, Ministry of Education of China, China Agricultural University, Beijing 100083, China","institution_ids":["https://openalex.org/I52158045"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100412421","display_name":"Gang Liu","orcid":"https://orcid.org/0000-0002-1004-1653"},"institutions":[{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I52158045","display_name":"China Agricultural University","ror":"https://ror.org/04v3ywz14","country_code":"CN","type":"education","lineage":["https://openalex.org/I52158045"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Gang Liu","raw_affiliation_strings":["Key Lab of Agriculture Information Acquisition Technology, Ministry of Agriculture of China, China Agricultural University, Beijing 100083, China","Key Lab of Modern Precision Agriculture System Integration Research, Ministry of Education of China, China Agricultural University, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Agriculture Information Acquisition Technology, Ministry of Agriculture of China, China Agricultural University, Beijing 100083, China","institution_ids":["https://openalex.org/I4210151987","https://openalex.org/I52158045"]},{"raw_affiliation_string":"Key Lab of Modern Precision Agriculture System Integration Research, Ministry of Education of China, China Agricultural University, Beijing 100083, China","institution_ids":["https://openalex.org/I52158045"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100412421"],"corresponding_institution_ids":["https://openalex.org/I4210151987","https://openalex.org/I52158045"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":0.2917,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.42465968,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"20","issue":"1","first_page":"312","last_page":"312"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12302","display_name":"Advanced Nanomaterials in Catalysis","score":0.9965000152587891,"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"}},"topics":[{"id":"https://openalex.org/T12302","display_name":"Advanced Nanomaterials in Catalysis","score":0.9965000152587891,"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/T10532","display_name":"Molecular Sensors and Ion Detection","score":0.996399998664856,"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/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cadmium-telluride-photovoltaics","display_name":"Cadmium telluride photovoltaics","score":0.8470275402069092},{"id":"https://openalex.org/keywords/fluorescence","display_name":"Fluorescence","score":0.8143903613090515},{"id":"https://openalex.org/keywords/dithiocarbamate","display_name":"Dithiocarbamate","score":0.7818832993507385},{"id":"https://openalex.org/keywords/cadmium","display_name":"Cadmium","score":0.7513883113861084},{"id":"https://openalex.org/keywords/quantum-dot","display_name":"Quantum dot","score":0.7444653511047363},{"id":"https://openalex.org/keywords/pyrrolidine","display_name":"Pyrrolidine","score":0.7337077260017395},{"id":"https://openalex.org/keywords/pyrrolidine-dithiocarbamate","display_name":"Pyrrolidine dithiocarbamate","score":0.5924464464187622},{"id":"https://openalex.org/keywords/ion","display_name":"Ion","score":0.5417178273200989},{"id":"https://openalex.org/keywords/turn","display_name":"Turn (biochemistry)","score":0.4976048767566681},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.48647233843803406},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.45873773097991943},{"id":"https://openalex.org/keywords/inorganic-chemistry","display_name":"Inorganic chemistry","score":0.41594821214675903},{"id":"https://openalex.org/keywords/photochemistry","display_name":"Photochemistry","score":0.39986521005630493},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3951902389526367},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.3170831799507141},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08773979544639587},{"id":"https://openalex.org/keywords/organic-chemistry","display_name":"Organic chemistry","score":0.08623576164245605},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06919348239898682}],"concepts":[{"id":"https://openalex.org/C6110044","wikidata":"https://www.wikidata.org/wiki/Q4118086","display_name":"Cadmium telluride photovoltaics","level":2,"score":0.8470275402069092},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.8143903613090515},{"id":"https://openalex.org/C2777545050","wikidata":"https://www.wikidata.org/wiki/Q5217682","display_name":"Dithiocarbamate","level":2,"score":0.7818832993507385},{"id":"https://openalex.org/C544657597","wikidata":"https://www.wikidata.org/wiki/Q1091","display_name":"Cadmium","level":2,"score":0.7513883113861084},{"id":"https://openalex.org/C124657808","wikidata":"https://www.wikidata.org/wiki/Q1133068","display_name":"Quantum dot","level":2,"score":0.7444653511047363},{"id":"https://openalex.org/C2778851528","wikidata":"https://www.wikidata.org/wiki/Q408898","display_name":"Pyrrolidine","level":2,"score":0.7337077260017395},{"id":"https://openalex.org/C2780983412","wikidata":"https://www.wikidata.org/wiki/Q7263769","display_name":"Pyrrolidine dithiocarbamate","level":4,"score":0.5924464464187622},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.5417178273200989},{"id":"https://openalex.org/C85641259","wikidata":"https://www.wikidata.org/wiki/Q290042","display_name":"Turn (biochemistry)","level":2,"score":0.4976048767566681},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.48647233843803406},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.45873773097991943},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.41594821214675903},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.39986521005630493},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3951902389526367},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3170831799507141},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08773979544639587},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.08623576164245605},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06919348239898682},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C2777730290","wikidata":"https://www.wikidata.org/wiki/Q411114","display_name":"NF-\u03baB","level":3,"score":0.0},{"id":"https://openalex.org/C190283241","wikidata":"https://www.wikidata.org/wiki/Q14599311","display_name":"Apoptosis","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s20010312","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20010312","pdf_url":"https://www.mdpi.com/1424-8220/20/1/312/pdf?version=1578311291","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:31935902","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31935902","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:da9bea9a3a784b52a41f285f40a8cd10","is_oa":true,"landing_page_url":"https://doaj.org/article/da9bea9a3a784b52a41f285f40a8cd10","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 20, Iss 1, p 312 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/20/1/312/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s20010312","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","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6982945","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6982945","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,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s20010312","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20010312","pdf_url":"https://www.mdpi.com/1424-8220/20/1/312/pdf?version=1578311291","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":[],"awards":[{"id":"https://openalex.org/G4446812251","display_name":null,"funder_award_id":"31671578","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2998481315.pdf","grobid_xml":"https://content.openalex.org/works/W2998481315.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1156143879","https://openalex.org/W1966686655","https://openalex.org/W2021530390","https://openalex.org/W2066776188","https://openalex.org/W2070443154","https://openalex.org/W2152061311","https://openalex.org/W2220863231","https://openalex.org/W2369963225","https://openalex.org/W2606547105","https://openalex.org/W2615358137","https://openalex.org/W2699488788","https://openalex.org/W2746489215","https://openalex.org/W2750159881","https://openalex.org/W2763576130","https://openalex.org/W2766850929","https://openalex.org/W2767655019","https://openalex.org/W2769280637","https://openalex.org/W2789656303","https://openalex.org/W2795084907","https://openalex.org/W2808490446","https://openalex.org/W2820460613","https://openalex.org/W2886538960","https://openalex.org/W2886804783","https://openalex.org/W2887414320","https://openalex.org/W2891162537","https://openalex.org/W2902685697","https://openalex.org/W2909553530","https://openalex.org/W2913653092","https://openalex.org/W2942868281","https://openalex.org/W2947836623","https://openalex.org/W2954893916","https://openalex.org/W2955768734","https://openalex.org/W2963978695","https://openalex.org/W2967159077","https://openalex.org/W2971253524","https://openalex.org/W2973168352","https://openalex.org/W2980288068"],"related_works":["https://openalex.org/W2013188821","https://openalex.org/W2092988307","https://openalex.org/W2076026279","https://openalex.org/W908939682","https://openalex.org/W2072687659","https://openalex.org/W2077602734","https://openalex.org/W2077161474","https://openalex.org/W3127616037","https://openalex.org/W1970673994","https://openalex.org/W2341931461"],"abstract_inverted_index":{"In":[0],"this":[1,85],"work,":[2],"ammonium":[3],"pyrrolidine":[4],"dithiocarbamate":[5],"(APDC)":[6],"was":[7,89,111],"used":[8],"as":[9],"a":[10],"surface":[11,31,40,50],"etchant":[12,22],"to":[13,54,91],"modify":[14],"CdTe/CdS":[15],"core-shell":[16],"quantum":[17],"dots":[18],"(QDs).":[19],"The":[20,42,81],"APDC":[21],"combines":[23],"with":[24,68],"the":[25,30,33,37,48,58,72,76,99],"cadmium":[26],"ions":[27],"(Cd2+)":[28],"on":[29],"of":[32,39,44,57,75,84,106],"QDs,":[34],"resulting":[35],"in":[36],"formation":[38,43],"holes.":[41],"these":[45,69],"holes":[46],"changes":[47],"QD":[49],"structure,":[51],"which":[52],"leads":[53],"fluorescence":[55,73],"quenching":[56],"QDs.":[59],"Newly":[60],"added":[61],"Cd2+":[62,110],"can":[63,78],"selectively":[64],"recognize":[65],"and":[66,95,103],"combine":[67],"holes;":[70],"thus,":[71],"intensity":[74],"QDs":[77],"be":[79,92],"restored.":[80],"linear":[82],"response":[83],"turn-on":[86],"fluorescent":[87],"sensor":[88],"found":[90],"0\u2013100":[93],"\u03bcg/L":[94,97,113],"100\u2013600":[96],"under":[98],"determined":[100],"optimal":[101],"conditions,":[102],"its":[104],"limit":[105],"detection":[107],"(LOD)":[108],"for":[109],"2.642":[112],"(23.5":[114],"nmol/L).":[115]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
