{"id":"https://openalex.org/W4200216213","doi":"https://doi.org/10.3390/nano12010086","title":"An Electrochemical Sensor Based on a Nitrogen-Doped Carbon Material and PEI Composites for Sensitive Detection of 4-Nitrophenol","display_name":"An Electrochemical Sensor Based on a Nitrogen-Doped Carbon Material and PEI Composites for Sensitive Detection of 4-Nitrophenol","publication_year":2021,"publication_date":"2021-12-29","ids":{"openalex":"https://openalex.org/W4200216213","doi":"https://doi.org/10.3390/nano12010086","pmid":"https://pubmed.ncbi.nlm.nih.gov/35010037","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/8746740"},"language":"en","primary_location":{"id":"doi:10.3390/nano12010086","doi":"https://doi.org/10.3390/nano12010086","is_oa":true,"landing_page_url":"https://doi.org/10.3390/nano12010086","pdf_url":"https://www.mdpi.com/2079-4991/12/1/86/pdf?version=1640770672","source":{"id":"https://openalex.org/S2764646681","display_name":"Nanomaterials","issn_l":"2079-4991","issn":["2079-4991"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Nanomaterials","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://www.mdpi.com/2079-4991/12/1/86/pdf?version=1640770672","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046283072","display_name":"Xue Nie","orcid":"https://orcid.org/0000-0002-5510-6238","observed_orcids":["https://orcid.org/0000-0002-5510-6238"]},"institutions":[{"id":"https://openalex.org/I149735164","display_name":"Hengyang Normal University","ror":"https://ror.org/006bvjm48","country_code":"CN","type":"education","lineage":["https://openalex.org/I149735164"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xue Nie","raw_affiliation_strings":["Key Laboratory of Functional Metal-Organic Compounds of Hunan Province, Key Laboratory of Functional Organometallic Materials of Hunan Provincial Universities, College of Chemistry and Material Science, Hengyang Normal University, Hengyang 421008, China"],"raw_orcid":"https://orcid.org/0000-0002-5510-6238","affiliations":[{"raw_affiliation_string":"Key Laboratory of Functional Metal-Organic Compounds of Hunan Province, Key Laboratory of Functional Organometallic Materials of Hunan Provincial Universities, College of Chemistry and Material Science, Hengyang Normal University, Hengyang 421008, China","institution_ids":["https://openalex.org/I149735164"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102278858","display_name":"Peihong Deng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I149735164","display_name":"Hengyang Normal University","ror":"https://ror.org/006bvjm48","country_code":"CN","type":"education","lineage":["https://openalex.org/I149735164"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Peihong Deng","raw_affiliation_strings":["Key Laboratory of Functional Metal-Organic Compounds of Hunan Province, Key Laboratory of Functional Organometallic Materials of Hunan Provincial Universities, College of Chemistry and Material Science, Hengyang Normal University, Hengyang 421008, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Functional Metal-Organic Compounds of Hunan Province, Key Laboratory of Functional Organometallic Materials of Hunan Provincial Universities, College of Chemistry and Material Science, Hengyang Normal University, Hengyang 421008, China","institution_ids":["https://openalex.org/I149735164"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100354474","display_name":"Haiyan Wang","orcid":"https://orcid.org/0000-0003-4206-0215","observed_orcids":["https://orcid.org/0000-0003-4206-0215","https://orcid.org/0000-0003-4987-6006","https://orcid.org/0000-0002-2242-6534","https://orcid.org/0000-0002-5804-2479"]},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiyan Wang","raw_affiliation_strings":["College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007912832","display_name":"Yougen Tang","orcid":"https://orcid.org/0000-0002-7150-7947","observed_orcids":["https://orcid.org/0000-0002-7150-7947"]},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yougen Tang","raw_affiliation_strings":["College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5007912832","https://openalex.org/A5102278858"],"corresponding_institution_ids":["https://openalex.org/I139660479","https://openalex.org/I149735164"],"apc_list":{"value":2200,"currency":"CHF","value_usd":2376},"apc_paid":{"value":2200,"currency":"CHF","value_usd":2376},"fwci":1.036,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.67693161,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"12","issue":"1","first_page":"86","last_page":"86"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10212","display_name":"Electrochemical sensors and biosensors","score":0.951200008392334,"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"}},"topics":[{"id":"https://openalex.org/T10212","display_name":"Electrochemical sensors and biosensors","score":0.951200008392334,"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/T11434","display_name":"Electrochemical Analysis and Applications","score":0.039900001138448715,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"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/T10030","display_name":"Electrocatalysts for Energy Conversion","score":0.003100000089034438,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/4-nitrophenol-detection","display_name":"4-nitrophenol detection","score":0.9240000247955322},{"id":"https://openalex.org/keywords/electrochemical-sensor","display_name":"electrochemical sensor","score":0.9279999732971191},{"id":"https://openalex.org/keywords/nitrogen-doped-carbon","display_name":"nitrogen-doped carbon","score":0.9850000143051147},{"id":"https://openalex.org/keywords/polyethylenimine","display_name":"polyethyleneimine","score":0.9629999995231628},{"id":"https://openalex.org/keywords/modified-glassy-carbon-electrode","display_name":"modified glassy carbon electrode","score":0.7950000166893005},{"id":"https://openalex.org/keywords/electrochemical-reduction","display_name":"electrochemical reduction","score":0.8659999966621399},{"id":"https://openalex.org/keywords/environmental-water-analysis","display_name":"environmental water analysis","score":0.7279999852180481},{"id":"https://openalex.org/keywords/nitroaromatic-compounds","display_name":"nitroaromatic compounds","score":0.640999972820282}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8309988379478455},{"id":"https://openalex.org/C154877778","wikidata":"https://www.wikidata.org/wiki/Q2630655","display_name":"Carbonization","level":3,"score":0.7950723171234131},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.7870348691940308},{"id":"https://openalex.org/C188095982","wikidata":"https://www.wikidata.org/wiki/Q5357970","display_name":"Electrochemical gas sensor","level":4,"score":0.6611769795417786},{"id":"https://openalex.org/C2778270854","wikidata":"https://www.wikidata.org/wiki/Q283917","display_name":"Formamide","level":2,"score":0.5889226198196411},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.5417699217796326},{"id":"https://openalex.org/C52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","level":3,"score":0.5239560604095459},{"id":"https://openalex.org/C2778849558","wikidata":"https://www.wikidata.org/wiki/Q656269","display_name":"4-Nitrophenol","level":3,"score":0.5139002799987793},{"id":"https://openalex.org/C154020017","wikidata":"https://www.wikidata.org/wiki/Q520171","display_name":"Repeatability","level":2,"score":0.48731479048728943},{"id":"https://openalex.org/C2775971911","wikidata":"https://www.wikidata.org/wiki/Q408126","display_name":"Nitrophenol","level":3,"score":0.432902067899704},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.42622435092926025},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.41494515538215637},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.41164225339889526},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.3911342918872833},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.3313126266002655},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.19327211380004883},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.11063292622566223},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.10260939598083496},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.08990657329559326},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.06981062889099121},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/nano12010086","doi":"https://doi.org/10.3390/nano12010086","is_oa":true,"landing_page_url":"https://doi.org/10.3390/nano12010086","pdf_url":"https://www.mdpi.com/2079-4991/12/1/86/pdf?version=1640770672","source":{"id":"https://openalex.org/S2764646681","display_name":"Nanomaterials","issn_l":"2079-4991","issn":["2079-4991"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Nanomaterials","raw_type":"journal-article"},{"id":"pmid:35010037","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35010037","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":"Nanomaterials (Basel, Switzerland)","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:8746740","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC8746740/","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":"Nanomaterials (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:d0822c61f33449b1905f7e08892e07a0","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/d0822c61f33449b1905f7e08892e07a0","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,"listed_in":[],"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":"Nanomaterials, Vol 12, Iss 1, p 86 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/nano12010086","doi":"https://doi.org/10.3390/nano12010086","is_oa":true,"landing_page_url":"https://doi.org/10.3390/nano12010086","pdf_url":"https://www.mdpi.com/2079-4991/12/1/86/pdf?version=1640770672","source":{"id":"https://openalex.org/S2764646681","display_name":"Nanomaterials","issn_l":"2079-4991","issn":["2079-4991"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Nanomaterials","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2293809557","display_name":null,"funder_award_id":"20C0289","funder_id":"https://openalex.org/F4320311213","funder_display_name":"Education Department of Hunan Province"}],"funders":[{"id":"https://openalex.org/F4320311213","display_name":"Education Department of Hunan Province","ror":"https://ror.org/05ckg3w11"},{"id":"https://openalex.org/F4320324857","display_name":"Hengyang Normal University","ror":"https://ror.org/006bvjm48"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200216213.pdf","grobid_xml":"https://content.openalex.org/works/W4200216213.grobid-xml"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W1536729949","https://openalex.org/W1967875045","https://openalex.org/W1971383764","https://openalex.org/W1976466806","https://openalex.org/W1978629414","https://openalex.org/W2007455471","https://openalex.org/W2014632614","https://openalex.org/W2021123598","https://openalex.org/W2025239935","https://openalex.org/W2032690337","https://openalex.org/W2036193106","https://openalex.org/W2050527819","https://openalex.org/W2074240380","https://openalex.org/W2083334770","https://openalex.org/W2091050190","https://openalex.org/W2151533439","https://openalex.org/W2341069787","https://openalex.org/W2403359643","https://openalex.org/W2418669497","https://openalex.org/W2555838713","https://openalex.org/W2794914615","https://openalex.org/W2886805579","https://openalex.org/W2886853060","https://openalex.org/W2887149555","https://openalex.org/W2887694378","https://openalex.org/W2897128414","https://openalex.org/W2922215395","https://openalex.org/W2923628408","https://openalex.org/W2966052596","https://openalex.org/W2968301853","https://openalex.org/W2969972545","https://openalex.org/W2972350467","https://openalex.org/W2982677825","https://openalex.org/W2987728811","https://openalex.org/W2991171074","https://openalex.org/W3004678921","https://openalex.org/W3004794537","https://openalex.org/W3009812249","https://openalex.org/W3009864455","https://openalex.org/W3023453168","https://openalex.org/W3033920008","https://openalex.org/W3036915005","https://openalex.org/W3042202298","https://openalex.org/W3048217274","https://openalex.org/W3048631149","https://openalex.org/W3093340687","https://openalex.org/W3094673014","https://openalex.org/W3095679550","https://openalex.org/W3106114842","https://openalex.org/W3110397437","https://openalex.org/W3110420278","https://openalex.org/W3133014427","https://openalex.org/W3168391614","https://openalex.org/W3194623460","https://openalex.org/W3207477681"],"related_works":["https://openalex.org/W4289866265","https://openalex.org/W4304806852","https://openalex.org/W2735964399","https://openalex.org/W2013584332","https://openalex.org/W2885734398","https://openalex.org/W4308603459","https://openalex.org/W2099891636","https://openalex.org/W4387842307","https://openalex.org/W4206150942","https://openalex.org/W2564805056"],"abstract_inverted_index":{"A":[0],"glassy":[1],"carbon":[2,9],"electrode":[3,83],"(GCE)":[4],"was":[5,84,134],"modified":[6,82],"with":[7],"nitrogen-doped":[8],"materials":[10,27,45],"(NC)":[11],"and":[12,33,39,61,94,108,151],"polyethyleneimine":[13,50],"(PEI)":[14,51],"composites":[15],"to":[16,55,106],"design":[17],"an":[18],"electrochemical":[19,70],"sensor":[20,101,124,140],"for":[21,125,158],"detecting":[22,162],"4-nitrophenol":[23],"(4-NP).":[24],"The":[25,43,120],"NC":[26,44,60],"were":[28,46],"prepared":[29],"by":[30],"a":[31,49,103],"simple":[32,145],"economical":[34],"method":[35],"through":[36],"the":[37,56,69,73,76,79,88,99,109,123,126,139],"condensation":[38],"carbonization":[40],"of":[41,59,72,78,122,128],"formamide.":[42],"dispersed":[47],"in":[48,130,161],"solution":[52],"easily.":[53],"Due":[54],"excellent":[57],"properties":[58],"PEI":[62],"as":[63,65],"well":[64],"their":[66],"synergistic":[67],"effect,":[68],"reduction":[71],"4-NP":[74,129],"on":[75],"surface":[77],"NC-PEI":[80],"composite":[81],"effectively":[85],"enhanced.":[86],"Under":[87],"optimized":[89],"conditions,":[90],"at":[91],"0.06-10":[92],"\u03bcM":[93,96,114],"10-100":[95],"concentration":[97],"ranges,":[98],"NC-PEI/GCE":[100],"shows":[102],"linear":[104],"response":[105],"4-NP,":[107],"detection":[110,127],"limit":[111],"is":[112,118],"0.01":[113],"(the":[115],"signal-to-noise":[116],"ratio":[117],"three).":[119],"reliability":[121],"environmental":[131],"water":[132],"samples":[133],"successfully":[135],"evaluated.":[136],"In":[137],"addition,":[138],"has":[141],"many":[142],"advantages,":[143],"including":[144],"preparation,":[146],"fast":[147],"response,":[148],"high":[149],"sensitivity":[150],"good":[152],"repeatability.":[153],"It":[154],"may":[155],"be":[156],"helpful":[157],"potential":[159],"applications":[160],"other":[163],"targets.":[164]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2021-12-31T00:00:00"}
