{"id":"https://openalex.org/W4416631844","doi":"https://doi.org/10.1364/ao.577228","title":"Functionalized PVP nanofibers achieved using electrospinning as flexible SERS substrates for multiple explosives sensing","display_name":"Functionalized PVP nanofibers achieved using electrospinning as flexible SERS substrates for multiple explosives sensing","publication_year":2025,"publication_date":"2025-11-25","ids":{"openalex":"https://openalex.org/W4416631844","doi":"https://doi.org/10.1364/ao.577228","pmid":"https://pubmed.ncbi.nlm.nih.gov/41842114"},"language":"en","primary_location":{"id":"doi:10.1364/ao.577228","doi":"https://doi.org/10.1364/ao.577228","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ao.577228","pdf_url":null,"source":{"id":"https://openalex.org/S4210211917","display_name":"Applied Optics","issn_l":"0003-6935","issn":["0003-6935","1539-4522","1540-8981","1559-128X","2155-3165"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Optics","raw_type":"journal-article"},"volume":null,"type":"article","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/A5005596374","display_name":"Sampath Kumar Satani","orcid":"https://orcid.org/0009-0002-3651-5148","observed_orcids":["https://orcid.org/0009-0002-3651-5148"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sampath Kumar Satani","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Rini Jose","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rini Jose","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Moram Sree Satya Bharati","orcid":"https://orcid.org/0000-0001-5147-7819","observed_orcids":["https://orcid.org/0000-0001-5147-7819"]},"institutions":[{"id":"https://openalex.org/I65181880","display_name":"Indian Institute of Technology Hyderabad","ror":"https://ror.org/01j4v3x97","country_code":"IN","type":"education","lineage":["https://openalex.org/I65181880"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Moram Sree Satya Bharati","raw_affiliation_strings":["Indian Institute of Technology Hyderabad"],"raw_orcid":"https://orcid.org/0000-0001-5147-7819","affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Hyderabad","institution_ids":["https://openalex.org/I65181880"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016796359","display_name":"S. Venugopal Rao","orcid":"https://orcid.org/0000-0001-5361-7256","observed_orcids":["https://orcid.org/0000-0001-5361-7256"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Venugopal Rao Soma","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-5361-7256","affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.163,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.35198179,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"65","issue":"1","first_page":"55","last_page":"55"},"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":0.9901999831199646,"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":0.9901999831199646,"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/T10729","display_name":"Electrospun Nanofibers in Biomedical Applications","score":0.003599999938160181,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"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/T13192","display_name":"Forensic Fingerprint Detection Methods","score":0.001500000013038516,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polyvinylpyrrolidone-nanofibers","display_name":"polyvinylpyrrolidone nanofibers","score":0.9620000123977661},{"id":"https://openalex.org/keywords/electrospinning","display_name":"electrospinning","score":0.9399999976158142},{"id":"https://openalex.org/keywords/surface-enhanced-raman-scattering","display_name":"surface-enhanced Raman scattering","score":0.8460000157356262},{"id":"https://openalex.org/keywords/flexible-sers-substrates","display_name":"flexible SERS substrates","score":0.9319999814033508},{"id":"https://openalex.org/keywords/silver-nanoparticles","display_name":"silver nanoparticles","score":0.8980000019073486},{"id":"https://openalex.org/keywords/gold-nanoparticles","display_name":"gold nanoparticles","score":0.9750000238418579},{"id":"https://openalex.org/keywords/methylene-blue-detection","display_name":"methylene blue detection","score":0.8240000009536743},{"id":"https://openalex.org/keywords/explosives-detection","display_name":"explosives detection","score":0.7450000047683716},{"id":"https://openalex.org/keywords/picric-acid","display_name":"picric acid","score":0.953000009059906},{"id":"https://openalex.org/keywords/ammonium-nitrate","display_name":"ammonium nitrate","score":0.9739999771118164},{"id":"https://openalex.org/keywords/tnt","display_name":"TNT","score":0.996999979019165},{"id":"https://openalex.org/keywords/hmx","display_name":"HMX","score":0.9789999723434448}],"concepts":[{"id":"https://openalex.org/C91129048","wikidata":"https://www.wikidata.org/wiki/Q594196","display_name":"Nanofiber","level":2,"score":0.8777999877929688},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8659999966621399},{"id":"https://openalex.org/C144796933","wikidata":"https://www.wikidata.org/wiki/Q1533542","display_name":"Electrospinning","level":3,"score":0.6323999762535095},{"id":"https://openalex.org/C146088050","wikidata":"https://www.wikidata.org/wiki/Q744818","display_name":"Transmission electron microscopy","level":2,"score":0.5715000033378601},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.5123999714851379},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.5077000260353088},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.4950999915599823},{"id":"https://openalex.org/C106847996","wikidata":"https://www.wikidata.org/wiki/Q898756","display_name":"Surface plasmon resonance","level":3,"score":0.46950000524520874},{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.46889999508857727},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.44999998807907104},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.41359999775886536},{"id":"https://openalex.org/C544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","level":2,"score":0.39570000767707825},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3183000087738037},{"id":"https://openalex.org/C2779429693","wikidata":"https://www.wikidata.org/wiki/Q274959","display_name":"Distilled water","level":2,"score":0.2881999909877777},{"id":"https://openalex.org/C180238147","wikidata":"https://www.wikidata.org/wiki/Q1443081","display_name":"Nanochemistry","level":2,"score":0.2851000130176544},{"id":"https://openalex.org/C2780472540","wikidata":"https://www.wikidata.org/wiki/Q207442","display_name":"Silver nitrate","level":2,"score":0.2680000066757202}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1364/ao.577228","doi":"https://doi.org/10.1364/ao.577228","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ao.577228","pdf_url":null,"source":{"id":"https://openalex.org/S4210211917","display_name":"Applied Optics","issn_l":"0003-6935","issn":["0003-6935","1539-4522","1540-8981","1559-128X","2155-3165"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Optics","raw_type":"journal-article"},{"id":"pmid:41842114","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41842114","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":"Applied optics","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G247847852","display_name":null,"funder_award_id":"ERIP/ER/1501138/M/01/319/D(RD)","funder_id":"https://openalex.org/F4320321024","funder_display_name":"Defence Research and Development Organisation"},{"id":"https://openalex.org/G2571563936","display_name":null,"funder_award_id":"PDF/2023/000958/PMS","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"}],"funders":[{"id":"https://openalex.org/F4320321024","display_name":"Defence Research and Development Organisation","ror":"https://ror.org/05k37v296"},{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1979099516","https://openalex.org/W1981164094","https://openalex.org/W1996659472","https://openalex.org/W1999409223","https://openalex.org/W2000405970","https://openalex.org/W2021972240","https://openalex.org/W2028518029","https://openalex.org/W2032453373","https://openalex.org/W2038355978","https://openalex.org/W2050967825","https://openalex.org/W2054848856","https://openalex.org/W2064081878","https://openalex.org/W2073678332","https://openalex.org/W2074266529","https://openalex.org/W2080474097","https://openalex.org/W2085528228","https://openalex.org/W2090394413","https://openalex.org/W2095844844","https://openalex.org/W2112344845","https://openalex.org/W2129040327","https://openalex.org/W2132771349","https://openalex.org/W2165084861","https://openalex.org/W2319949597","https://openalex.org/W2733834706","https://openalex.org/W2901587693","https://openalex.org/W2913242529","https://openalex.org/W2932936439","https://openalex.org/W2994952351","https://openalex.org/W3102975248","https://openalex.org/W3117199632","https://openalex.org/W3131346619","https://openalex.org/W3153133550","https://openalex.org/W3169334405","https://openalex.org/W3184926799","https://openalex.org/W3199574636","https://openalex.org/W3204399647","https://openalex.org/W3210451469","https://openalex.org/W4283311845","https://openalex.org/W4311718476","https://openalex.org/W4379379367","https://openalex.org/W4394936123","https://openalex.org/W4403490567","https://openalex.org/W4405780845","https://openalex.org/W4409744307","https://openalex.org/W4411080522","https://openalex.org/W4411495673"],"related_works":[],"abstract_inverted_index":{")":[0],"in":[1,18,58],"PVP":[2],"before":[3],"electrospinning.":[4],"The":[5,125,166],"presence":[6,41],"of":[7,42,71,87,119,158,176,193],"metal":[8,72],"nanoparticles":[9],"was":[10,169],"confirmed":[11,35,83],"through":[12],"surface":[13,52],"plasmon":[14],"resonance":[15],"peaks":[16],"observed":[17],"the":[19,30,36,40,51,69,84,88,102,111,123,149,159,163,173],"ultraviolet-visible":[20],"absorption":[21],"spectra.":[22],"Several":[23],"analytical":[24],"techniques":[25],"were":[26,117,133],"utilized":[27,135],"to":[28,64,95],"characterize":[29],"electrospun":[31],"nanofibers.":[32,124],"X-ray":[33],"diffraction":[34],"crystalline":[37],"structure":[38],"and":[39,54,76,108,186],"metallic":[43],"nanoparticles.":[44],"Field":[45],"emission":[46],"scanning":[47],"electron":[48,80],"microscopy":[49,81],"revealed":[50],"morphology":[53],"depicted":[55],"a":[56,154,197],"variation":[57],"nanofiber":[59,151,168],"diameter,":[60],"ranging":[61,92],"from":[62,93],"100":[63],"300":[65],"nm,":[66],"depending":[67],"on":[68,122],"concentration":[70,157],"precursors":[73],"(5,":[74],"10,":[75],"50":[77,96],"mM).":[78],"Transmission":[79],"images":[82],"spherical":[85],"shape":[86],"nanoparticles,":[89],"with":[90,114,129],"sizes":[91],"10":[94,155],"nm":[97],"across":[98],"all":[99],"samples.":[100],"Among":[101],"three":[103],"solvents":[104],"(distilled":[105],"water,":[106],"DMF,":[107],"ethanol)":[109],"used,":[110],"nanofibers":[112,127],"obtained":[113,152],"distilled":[115],"water":[116],"devoid":[118],"any":[120],"microbeads":[121],"smooth":[126],"achieved":[128],"different-sized":[130],"Ag/Au":[131],"NPs":[132],"then":[134],"as":[136,180],"flexible":[137],"SERS":[138],"(surface-enhanced":[139],"Raman":[140],"scattering)-based":[141],"sensors":[142],"for":[143,172],"detecting":[144],"methylene":[145],"blue":[146],"molecules.":[147],"Interestingly,":[148],"PVP-Ag":[150,167],"at":[153,188],"\u00b5M":[156],"silver/gold":[160],"salt":[161],"demonstrated":[162],"highest":[164],"enhancement.":[165],"further":[170],"used":[171],"fingerprint":[174],"detection":[175],"explosive":[177],"molecules":[178],"such":[179],"picric":[181],"acid,":[182],"ammonium":[183],"nitrate,":[184],"TNT,":[185],"HMX":[187],"low":[189],"concentrations":[190],"(weight":[191],"equivalent":[192],"500":[194],"\u00b5g)":[195],"via":[196],"simple":[198],"swabbing":[199],"method.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2025-11-25T00:00:00"}
