{"id":"https://openalex.org/W3205876252","doi":"https://doi.org/10.1016/j.eti.2021.102033","title":"Paper based low-cost flexible SERS sensor for food adulterant detection","display_name":"Paper based low-cost flexible SERS sensor for food adulterant detection","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W3205876252","doi":"https://doi.org/10.1016/j.eti.2021.102033","mag":"3205876252"},"language":"en","primary_location":{"id":"doi:10.1016/j.eti.2021.102033","doi":"https://doi.org/10.1016/j.eti.2021.102033","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.eti.2021.102033","pdf_url":"https://www.sciencedirect.com/science/article/pii/S2352186421006817/pdf","source":{"id":"https://openalex.org/S2764865870","display_name":"Environmental Technology & Innovation","issn_l":"2352-1864","issn":["2352-1864"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","oarl","poland-70","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Environmental Technology &amp; Innovation","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.sciencedirect.com/science/article/pii/S2352186421006817/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043650590","display_name":"Mahesh Verma","orcid":"https://orcid.org/0000-0002-3748-6759","observed_orcids":["https://orcid.org/0000-0002-3748-6759"]},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M. Verma","raw_affiliation_strings":["Centre for Nanosciences, Indian Institute of Technology Kanpur, 208016, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Nanosciences, Indian Institute of Technology Kanpur, 208016, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062816294","display_name":"Tania K. Naqvi","orcid":"https://orcid.org/0009-0003-3405-6651","observed_orcids":["https://orcid.org/0009-0003-3405-6651"]},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Tania K. Naqvi","raw_affiliation_strings":["Centre for Nanosciences, Indian Institute of Technology Kanpur, 208016, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Nanosciences, Indian Institute of Technology Kanpur, 208016, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066632268","display_name":"Santosh Kumar Tripathi","orcid":"https://orcid.org/0000-0003-1162-1497","observed_orcids":["https://orcid.org/0000-0003-1162-1497"]},"institutions":[{"id":"https://openalex.org/I4210113972","display_name":"Defence Materials and Stores Research and Development Establishment","ror":"https://ror.org/0297zwz89","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I4210113972","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Santosh K. Tripathi","raw_affiliation_strings":["Defense and Materials Store and Research Development Establishment, Kanpur, 208013, India"],"raw_orcid":"https://orcid.org/0000-0003-1162-1497","affiliations":[{"raw_affiliation_string":"Defense and Materials Store and Research Development Establishment, Kanpur, 208013, India","institution_ids":["https://openalex.org/I4210113972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089372233","display_name":"Manish M. Kulkarni","orcid":"https://orcid.org/0000-0003-3564-1118","observed_orcids":["https://orcid.org/0000-0003-3564-1118"]},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Manish M. Kulkarni","raw_affiliation_strings":["Centre for Nanosciences, Indian Institute of Technology Kanpur, 208016, India"],"raw_orcid":"https://orcid.org/0000-0003-3564-1118","affiliations":[{"raw_affiliation_string":"Centre for Nanosciences, Indian Institute of Technology Kanpur, 208016, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017827546","display_name":"Prabhat K. Dwivedi","orcid":"https://orcid.org/0000-0003-0248-1461","observed_orcids":["https://orcid.org/0000-0003-0248-1461"]},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Prabhat K. Dwivedi","raw_affiliation_strings":["Centre for Nanosciences, Indian Institute of Technology Kanpur, 208016, India"],"raw_orcid":"https://orcid.org/0000-0003-0248-1461","affiliations":[{"raw_affiliation_string":"Centre for Nanosciences, Indian Institute of Technology Kanpur, 208016, India","institution_ids":["https://openalex.org/I94234084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5017827546"],"corresponding_institution_ids":["https://openalex.org/I94234084"],"apc_list":{"value":2610,"currency":"USD","value_usd":2610},"apc_paid":{"value":2610,"currency":"USD","value_usd":2610},"fwci":2.3462,"has_fulltext":true,"cited_by_count":74,"citation_normalized_percentile":{"value":0.8949661,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":100},"biblio":{"volume":"24","issue":null,"first_page":"102033","last_page":"102033"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","score":0.9750999808311462,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","score":0.9750999808311462,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T11393","display_name":"Biosensors and Analytical Detection","score":0.011599999852478504,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13871","display_name":"Melamine detection and toxicity","score":0.005200000014156103,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/surface-enhanced-raman-scattering","display_name":"surface-enhanced Raman scattering","score":0.9139999747276306},{"id":"https://openalex.org/keywords/silver-nanostructures","display_name":"silver nanostructures","score":0.7419999837875366},{"id":"https://openalex.org/keywords/silver-mirror-reaction","display_name":"silver mirror reaction","score":0.8949999809265137},{"id":"https://openalex.org/keywords/filter-paper-substrate","display_name":"filter paper substrate","score":0.8230000138282776},{"id":"https://openalex.org/keywords/food-adulteration-detection","display_name":"food adulteration detection","score":0.800000011920929},{"id":"https://openalex.org/keywords/melamine-detection","display_name":"melamine detection","score":0.8629999756813049},{"id":"https://openalex.org/keywords/urea-determination","display_name":"urea determination","score":0.9980000257492065},{"id":"https://openalex.org/keywords/milk-adulteration","display_name":"milk adulteration","score":0.8180000185966492},{"id":"https://openalex.org/keywords/methylene-blue","display_name":"methylene blue","score":0.9020000100135803},{"id":"https://openalex.org/keywords/crystal-violet","display_name":"crystal violet","score":0.9990000128746033},{"id":"https://openalex.org/keywords/low-cost-sensors","display_name":"low-cost sensors","score":0.5600000023841858},{"id":"https://openalex.org/keywords/sers-substrate-stability","display_name":"SERS substrate stability","score":0.7170000076293945}],"concepts":[{"id":"https://openalex.org/C2775979504","wikidata":"https://www.wikidata.org/wiki/Q212553","display_name":"Melamine","level":2,"score":0.8354496955871582},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.7766456007957458},{"id":"https://openalex.org/C2779567708","wikidata":"https://www.wikidata.org/wiki/Q1658591","display_name":"Adulterant","level":2,"score":0.7503993511199951},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.5979899168014526},{"id":"https://openalex.org/C2776020440","wikidata":"https://www.wikidata.org/wiki/Q420705","display_name":"Crystal violet","level":2,"score":0.5344226956367493},{"id":"https://openalex.org/C28344629","wikidata":"https://www.wikidata.org/wiki/Q910257","display_name":"Filter paper","level":2,"score":0.5082973837852478},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.5027096271514893},{"id":"https://openalex.org/C9893847","wikidata":"https://www.wikidata.org/wiki/Q1425625","display_name":"Reproducibility","level":2,"score":0.49525633454322815},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4578494131565094},{"id":"https://openalex.org/C64299311","wikidata":"https://www.wikidata.org/wiki/Q374535","display_name":"Colorimetry","level":2,"score":0.4454529881477356},{"id":"https://openalex.org/C2780365088","wikidata":"https://www.wikidata.org/wiki/Q48318","display_name":"Urea","level":2,"score":0.4396357536315918},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.436404824256897},{"id":"https://openalex.org/C56819118","wikidata":"https://www.wikidata.org/wiki/Q27084","display_name":"Parts-per notation","level":2,"score":0.4321698844432831},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.07435360550880432},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.eti.2021.102033","doi":"https://doi.org/10.1016/j.eti.2021.102033","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.eti.2021.102033","pdf_url":"https://www.sciencedirect.com/science/article/pii/S2352186421006817/pdf","source":{"id":"https://openalex.org/S2764865870","display_name":"Environmental Technology & Innovation","issn_l":"2352-1864","issn":["2352-1864"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","oarl","poland-70","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Environmental Technology &amp; Innovation","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.eti.2021.102033","doi":"https://doi.org/10.1016/j.eti.2021.102033","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.eti.2021.102033","pdf_url":"https://www.sciencedirect.com/science/article/pii/S2352186421006817/pdf","source":{"id":"https://openalex.org/S2764865870","display_name":"Environmental Technology & Innovation","issn_l":"2352-1864","issn":["2352-1864"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","oarl","poland-70","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Environmental Technology &amp; Innovation","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6618000268936157,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"},{"id":"https://openalex.org/F4320321024","display_name":"Defence Research and Development Organisation","ror":"https://ror.org/05k37v296"},{"id":"https://openalex.org/F4320334972","display_name":"Mission on Nano Science and Technology","ror":"https://ror.org/0101xrq71"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3205876252.pdf","grobid_xml":"https://content.openalex.org/works/W3205876252.grobid-xml"},"referenced_works_count":67,"referenced_works":["https://openalex.org/W1850965503","https://openalex.org/W1886569353","https://openalex.org/W1969645755","https://openalex.org/W1972949254","https://openalex.org/W1973730610","https://openalex.org/W1985832793","https://openalex.org/W1989462317","https://openalex.org/W1999250671","https://openalex.org/W2002563877","https://openalex.org/W2008664371","https://openalex.org/W2011604008","https://openalex.org/W2021495530","https://openalex.org/W2028927766","https://openalex.org/W2034561752","https://openalex.org/W2038364440","https://openalex.org/W2039246404","https://openalex.org/W2039679852","https://openalex.org/W2050973282","https://openalex.org/W2051619225","https://openalex.org/W2066430571","https://openalex.org/W2069098054","https://openalex.org/W2073876949","https://openalex.org/W2081487932","https://openalex.org/W2086004633","https://openalex.org/W2093406849","https://openalex.org/W2093468996","https://openalex.org/W2093957295","https://openalex.org/W2141110797","https://openalex.org/W2156434931","https://openalex.org/W2166408753","https://openalex.org/W2234870039","https://openalex.org/W2268285340","https://openalex.org/W2342590913","https://openalex.org/W2344366247","https://openalex.org/W2346033879","https://openalex.org/W2472100020","https://openalex.org/W2543968718","https://openalex.org/W2613281978","https://openalex.org/W2734204036","https://openalex.org/W2767606613","https://openalex.org/W2770004479","https://openalex.org/W2777410013","https://openalex.org/W2796518196","https://openalex.org/W2800547165","https://openalex.org/W2887549959","https://openalex.org/W2913177887","https://openalex.org/W2919011829","https://openalex.org/W2937032562","https://openalex.org/W2943664194","https://openalex.org/W2954159610","https://openalex.org/W2957880646","https://openalex.org/W2963352287","https://openalex.org/W2980854082","https://openalex.org/W2995826136","https://openalex.org/W3005951269","https://openalex.org/W3019343026","https://openalex.org/W3093569094","https://openalex.org/W3094317860","https://openalex.org/W3094457466","https://openalex.org/W3094819936","https://openalex.org/W3104412877","https://openalex.org/W3119850705","https://openalex.org/W3123228088","https://openalex.org/W3149801341","https://openalex.org/W3157033005","https://openalex.org/W3187290103","https://openalex.org/W3198008275"],"related_works":["https://openalex.org/W3113618402","https://openalex.org/W2919011829","https://openalex.org/W4411088663","https://openalex.org/W4408734473","https://openalex.org/W4390613776","https://openalex.org/W2982757887","https://openalex.org/W4401480212","https://openalex.org/W4362455104","https://openalex.org/W3022305065","https://openalex.org/W2590679180"],"abstract_inverted_index":{"A":[0],"simple":[1],"in-situ":[2],"one-step":[3],"silver":[4,14],"mirror":[5],"reaction":[6],"(SMR)":[7],"was":[8,59,86,98,114,145],"utilized":[9],"for":[10,25,81,105,110,121,150,181],"the":[11,34,139,167],"growth":[12,30],"of":[13,31,36,71,74,95,103,141,184],"nanostructures":[15],"(AgNS)":[16],"on":[17],"filter":[18],"paper":[19,169],"(P1,0.01;":[20],"P2,0.1;":[21],"and":[22,52,56,65,80,109,119,123,158,160,178,189],"P3,0.2M":[23],"AgNO3)":[24],"SERS":[26,43,96,143,171],"substrates.":[27],"Concentration":[28],"dependent":[29],"AgNS,":[32],"with":[33,63,100,135,156],"evolution":[35],"multifaceted":[37],"structures":[38],"have":[39],"been":[40],"achieved.":[41,60],"Further,":[42],"substrates":[44],"were":[45,67,127],"employed":[46],"to":[47,88,129,162],"detect":[48],"Methylene":[49],"blue":[50],"(MB)":[51],"Crystal":[53],"violet":[54],"(CV)":[55],"fM":[57],"sensitivity":[58,118],"Water":[61],"spiked":[62,107,155],"melamine":[64,157],"urea":[66],"detected":[68],"at":[69],"limit":[70],"detection":[72,84,183],"(LOD)":[73],"0.1":[75],"mM;":[76,91],"0.2":[77],"mM":[78],"concentrations,":[79],"milk":[82,112,125,154,190],"samples":[83,126],"level":[85],"found":[87,128,161],"be":[89,130,163],"1.69":[90],"0.48mM":[92],"respectively.":[93],"Reproducibility":[94],"sensor":[97],"achieved,":[99],"RSD":[101],"values":[102],"<8%":[104],"water":[106,122,188],"samples,":[108],"whole":[111,124,153],"it":[113],"<12.28%.":[115],"The":[116],"achieved":[117],"LODs":[120],"either":[131],"superior":[132],"or":[133],"comparable":[134],"reported":[136],"literature.":[137],"Moreover,":[138],"stability":[140],"P3":[142],"substrate":[144],"examined":[146],"after":[147],"4":[148],"months":[149],"MB,":[151],"CV,":[152],"urea,":[159],"\u00bf94%":[164],"efficiency.":[165],"Thus,":[166],"fabricated":[168],"based":[170],"substrate,":[172],"offers":[173],"high":[174],"sensitivity,":[175],"selectivity,":[176],"stability,":[177],"cost-effective":[179],"approach,":[180],"on-site":[182],"chemical":[185],"contaminant":[186],"in":[187],"samples.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":24},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-10-25T00:00:00"}