{"id":"https://openalex.org/W2767154875","doi":"https://doi.org/10.1039/c7tb02037f","title":"Fluorescence detection of cholesterol using a nitrogen-doped graphene quantum dot/chromium picolinate complex-based sensor","display_name":"Fluorescence detection of cholesterol using a nitrogen-doped graphene quantum dot/chromium picolinate complex-based sensor","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2767154875","doi":"https://doi.org/10.1039/c7tb02037f","mag":"2767154875","pmid":"https://pubmed.ncbi.nlm.nih.gov/32264128"},"language":"en","primary_location":{"id":"doi:10.1039/c7tb02037f","doi":"https://doi.org/10.1039/c7tb02037f","is_oa":false,"landing_page_url":"https://doi.org/10.1039/c7tb02037f","pdf_url":null,"source":{"id":"https://openalex.org/S2479884170","display_name":"Journal of Materials Chemistry B","issn_l":"2050-750X","issn":["2050-750X","2050-7518"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-140","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Materials Chemistry B","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049242430","display_name":"Long Hua Sun","orcid":"https://orcid.org/0000-0001-5474-3043","observed_orcids":["https://orcid.org/0000-0001-5474-3043"]},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Sun","raw_affiliation_strings":["College of Chemistry and Molecular Engineering, Nanjing Tech University","Nanjing 211816","P. R. China","College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University","institution_ids":["https://openalex.org/I134687103"]},{"raw_affiliation_string":"Nanjing 211816","institution_ids":[]},{"raw_affiliation_string":"P. R. China","institution_ids":[]},{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100371504","display_name":"Shanshan Li","orcid":"https://orcid.org/0000-0003-1426-1167","observed_orcids":["https://orcid.org/0000-0003-1426-1167","https://orcid.org/0009-0009-4697-252X"]},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shanshan Li","raw_affiliation_strings":["College of Chemistry and Molecular Engineering, Nanjing Tech University","Nanjing 211816","P. R. China","College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University","institution_ids":["https://openalex.org/I134687103"]},{"raw_affiliation_string":"Nanjing 211816","institution_ids":[]},{"raw_affiliation_string":"P. R. China","institution_ids":[]},{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wei Ding","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Ding","raw_affiliation_strings":["College of Chemistry and Molecular Engineering, Nanjing Tech University","Nanjing 211816","P. R. China","College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University","institution_ids":["https://openalex.org/I134687103"]},{"raw_affiliation_string":"Nanjing 211816","institution_ids":[]},{"raw_affiliation_string":"P. R. China","institution_ids":[]},{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045363491","display_name":"Yuewei Yao","orcid":"https://orcid.org/0000-0001-9979-7061","observed_orcids":["https://orcid.org/0000-0001-9979-7061"]},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuewei Yao","raw_affiliation_strings":["College of Chemistry and Molecular Engineering, Nanjing Tech University","Nanjing 211816","P. R. China","College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University","institution_ids":["https://openalex.org/I134687103"]},{"raw_affiliation_string":"Nanjing 211816","institution_ids":[]},{"raw_affiliation_string":"P. R. China","institution_ids":[]},{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043296399","display_name":"Xueyun Yang","orcid":"https://orcid.org/0000-0002-0545-8665","observed_orcids":["https://orcid.org/0000-0002-0545-8665"]},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xueyun Yang","raw_affiliation_strings":["College of Chemistry and Molecular Engineering, Nanjing Tech University","Nanjing 211816","P. R. China","College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University","institution_ids":["https://openalex.org/I134687103"]},{"raw_affiliation_string":"Nanjing 211816","institution_ids":[]},{"raw_affiliation_string":"P. R. China","institution_ids":[]},{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100349971","display_name":"Cheng Yao","orcid":"https://orcid.org/0000-0001-5248-0446","observed_orcids":["https://orcid.org/0000-0001-5248-0446"]},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Cheng Yao","raw_affiliation_strings":["College of Chemistry and Molecular Engineering, Nanjing Tech University","Nanjing 211816","P. R. China","College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China"],"raw_orcid":"https://orcid.org/0000-0001-5248-0446","affiliations":[{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University","institution_ids":["https://openalex.org/I134687103"]},{"raw_affiliation_string":"Nanjing 211816","institution_ids":[]},{"raw_affiliation_string":"P. R. China","institution_ids":[]},{"raw_affiliation_string":"College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, P. R. China","institution_ids":["https://openalex.org/I134687103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5043296399","https://openalex.org/A5100349971"],"corresponding_institution_ids":["https://openalex.org/I134687103"],"apc_list":null,"apc_paid":null,"fwci":1.483,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.79749353,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"5","issue":"45","first_page":"9006","last_page":"9014"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11342","display_name":"Carbon and Quantum Dots Applications","score":0.9932000041007996,"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/T11342","display_name":"Carbon and Quantum Dots Applications","score":0.9932000041007996,"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":0.001500000013038516,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"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":0.0008999999845400453,"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/cholesterol-detection","display_name":"cholesterol detection","score":0.9829999804496765},{"id":"https://openalex.org/keywords/nitrogen-doped-graphene-quantum-dots","display_name":"nitrogen-doped graphene quantum dots","score":0.9409999847412109},{"id":"https://openalex.org/keywords/chromium-picolinate","display_name":"chromium picolinate","score":0.9729999899864197},{"id":"https://openalex.org/keywords/fluorescent-sensors","display_name":"fluorescent sensors","score":0.7710000276565552},{"id":"https://openalex.org/keywords/fluorescence-quenching","display_name":"fluorescence quenching","score":0.8180000185966492},{"id":"https://openalex.org/keywords/photoinduced-electron-transfer","display_name":"photoinduced electron transfer","score":0.949999988079071},{"id":"https://openalex.org/keywords/pi-pi-stacking","display_name":"\u03c0-\u03c0 stacking","score":0.7910000085830688},{"id":"https://openalex.org/keywords/hydrothermal-synthesis","display_name":"hydrothermal synthesis","score":0.8009999990463257},{"id":"https://openalex.org/keywords/human-serum-analysis","display_name":"human serum analysis","score":0.8259999752044678}],"concepts":[{"id":"https://openalex.org/C511782168","wikidata":"https://www.wikidata.org/wiki/Q725","display_name":"Chromium","level":2,"score":0.765649139881134},{"id":"https://openalex.org/C30080830","wikidata":"https://www.wikidata.org/wiki/Q169917","display_name":"Graphene","level":2,"score":0.7621667385101318},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.7617368698120117},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7300609946250916},{"id":"https://openalex.org/C124657808","wikidata":"https://www.wikidata.org/wiki/Q1133068","display_name":"Quantum dot","level":2,"score":0.6295479536056519},{"id":"https://openalex.org/C57863236","wikidata":"https://www.wikidata.org/wiki/Q1130571","display_name":"Doping","level":2,"score":0.600164532661438},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.47416606545448303},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.42639437317848206},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3530031442642212},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.3502221405506134},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.16743895411491394},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.12407270073890686},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12121149897575378},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08039835095405579},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.06209245324134827}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1039/c7tb02037f","doi":"https://doi.org/10.1039/c7tb02037f","is_oa":false,"landing_page_url":"https://doi.org/10.1039/c7tb02037f","pdf_url":null,"source":{"id":"https://openalex.org/S2479884170","display_name":"Journal of Materials Chemistry B","issn_l":"2050-750X","issn":["2050-750X","2050-7518"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-140","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Materials Chemistry B","raw_type":"journal-article"},{"id":"pmid:32264128","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32264128","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":"Journal of materials chemistry. B","raw_type":"Journal Article"},{"id":"mag:3181052044","doi":null,"is_oa":false,"landing_page_url":"https://jglobal.jst.go.jp/detail?JGLOBAL_ID=201702263358157810","pdf_url":null,"source":{"id":"https://openalex.org/S2479884170","display_name":"Journal of Materials Chemistry B","issn_l":"2050-750X","issn":["2050-750X","2050-7518"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-140","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of materials chemistry. B: materials for biology and medicine","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1045470220","https://openalex.org/W1573764161","https://openalex.org/W1762407963","https://openalex.org/W1875025106","https://openalex.org/W1980103287","https://openalex.org/W1981859073","https://openalex.org/W1985943908","https://openalex.org/W1992339895","https://openalex.org/W1992769383","https://openalex.org/W1996438797","https://openalex.org/W2006441761","https://openalex.org/W2007128656","https://openalex.org/W2011066586","https://openalex.org/W2013518031","https://openalex.org/W2014867770","https://openalex.org/W2026109840","https://openalex.org/W2033222042","https://openalex.org/W2036495690","https://openalex.org/W2037169693","https://openalex.org/W2038696406","https://openalex.org/W2039941274","https://openalex.org/W2044756879","https://openalex.org/W2054556082","https://openalex.org/W2072343258","https://openalex.org/W2089583950","https://openalex.org/W2095211759","https://openalex.org/W2116659774","https://openalex.org/W2124814311","https://openalex.org/W2139924075","https://openalex.org/W2143258112","https://openalex.org/W2146057341","https://openalex.org/W2150981677","https://openalex.org/W2153005473","https://openalex.org/W2168534180","https://openalex.org/W2169336018","https://openalex.org/W2231674582","https://openalex.org/W2297141545","https://openalex.org/W2346140177","https://openalex.org/W2346450363","https://openalex.org/W2521788014","https://openalex.org/W2522238430","https://openalex.org/W2554343674","https://openalex.org/W2567670339","https://openalex.org/W2579761627","https://openalex.org/W2599633465","https://openalex.org/W2604679019","https://openalex.org/W2612960828","https://openalex.org/W4232026227"],"related_works":["https://openalex.org/W4401743024","https://openalex.org/W3125174690","https://openalex.org/W2017096478","https://openalex.org/W2925395179","https://openalex.org/W2745018891","https://openalex.org/W2899367706","https://openalex.org/W3081697989","https://openalex.org/W4317358708","https://openalex.org/W2143258112","https://openalex.org/W4213317546"],"abstract_inverted_index":{"Nitrogen-doped":[0],"graphene":[1],"quantum":[2],"dots":[3],"(N-GQDs),":[4],"with":[5,27,108,159],"superior":[6],"biocompatibility,":[7],"strong":[8,121],"resistance":[9],"to":[10,40,103,142,152],"photobleaching":[11],"and":[12,69,90,123,126,166,187],"convenient":[13],"surface":[14],"grafting,":[15],"have":[16],"sparked":[17],"a":[18,34,105,115,160,167],"surge":[19],"of":[20,48,55,66,72,129,157,163,169,172],"related-bio":[21],"applications.":[22],"In":[23],"this":[24,176],"study,":[25],"combined":[26],"chromium":[28],"picolinate":[29],"(CrPic),":[30],"N-GQDs":[31,62,74,92],"synthesized":[32],"by":[33,50,77,120],"facile":[35],"hydrothermal":[36],"approach":[37],"are":[38],"used":[39],"construct":[41],"an":[42,86,95],"environmentally-friendly":[43],"sensor":[44,147],"for":[45,118],"the":[46,52,64,70,73,91,127,143,155],"detection":[47,170],"cholesterol":[49,100,119,135,158],"exploiting":[51],"fluorescence":[53,71,128],"enhancement":[54],"N-GQDs/CrPic.":[56],"Herein,":[57],"CrPic":[58,83,111,141],"is":[59,75,101,131],"grafted":[60],"on":[61],"via":[63],"linker":[65],"cysteamine":[67],"(Cys),":[68],"quenched":[76],"photoinduced":[78],"electron":[79,87,96,138],"transfer":[80,139],"(PET),":[81],"wherein":[82],"functions":[84],"as":[85,94,114],"donating":[88],"group":[89],"serves":[93],"accepting":[97],"group.":[98],"Besides,":[99],"stimulated":[102],"form":[104],"favourable":[106],"complex":[107],"N-GQDs/CrPic":[109,130],"because":[110],"also":[112],"acts":[113],"potential":[116],"receptor":[117],"affinity":[122],"\u03c0-\u03c0":[124],"interaction,":[125],"enhanced":[132],"indicating":[133],"that":[134],"could":[136],"impede":[137],"from":[140],"N-GQDs.":[144],"This":[145],"N-GQDs/CrPic-based":[146],"has":[148,183],"been":[149],"successfully":[150],"applied":[151],"selectively":[153],"determine":[154],"concentration":[156],"linear":[161],"range":[162],"0-520":[164],"\u03bcM":[165],"limit":[168],"(LOD)":[171],"0.4":[173],"\u03bcM.":[174],"Meanwhile,":[175],"present":[177],"sensing":[178],"strategy":[179],"in":[180],"human":[181],"serum":[182],"acceptable":[184],"practicability,":[185],"reproducibility":[186],"precision.":[188]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":7}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2017-11-10T00:00:00"}