{"id":"https://openalex.org/W2180022312","doi":"https://doi.org/10.3390/s151229778","title":"Effect of Pore Size and Film Thickness on Gold-Coated Nanoporous Anodic Aluminum Oxide Substrates for Surface-Enhanced Raman Scattering Sensor","display_name":"Effect of Pore Size and Film Thickness on Gold-Coated Nanoporous Anodic Aluminum Oxide Substrates for Surface-Enhanced Raman Scattering Sensor","publication_year":2015,"publication_date":"2015-11-30","ids":{"openalex":"https://openalex.org/W2180022312","doi":"https://doi.org/10.3390/s151229778","mag":"2180022312","pmid":"https://pubmed.ncbi.nlm.nih.gov/26633402"},"language":"en","primary_location":{"id":"doi:10.3390/s151229778","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s151229778","pdf_url":"https://www.mdpi.com/1424-8220/15/12/29778/pdf?version=1448879938","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/1424-8220/15/12/29778/pdf?version=1448879938","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042484396","display_name":"Aschalew Kassu","orcid":"https://orcid.org/0000-0001-5940-2045"},"institutions":[{"id":"https://openalex.org/I176692203","display_name":"Alabama Agricultural and Mechanical University","ror":"https://ror.org/05hz8m414","country_code":"US","type":"education","lineage":["https://openalex.org/I176692203"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Aschalew Kassu","raw_affiliation_strings":["Department of Engineering, Construction Management & Ind. Tech., Alabama A & M University, 4900 Meridian Street, Normal, AL 35762, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Engineering, Construction Management & Ind. Tech., Alabama A & M University, 4900 Meridian Street, Normal, AL 35762, USA","institution_ids":["https://openalex.org/I176692203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049107485","display_name":"Carlton Farley","orcid":null},"institutions":[{"id":"https://openalex.org/I176692203","display_name":"Alabama Agricultural and Mechanical University","ror":"https://ror.org/05hz8m414","country_code":"US","type":"education","lineage":["https://openalex.org/I176692203"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Carlton Farley","raw_affiliation_strings":["Department of Physics, Chemistry and Mathematics, Alabama A & M University, 4900 Meridian Street, Normal, AL 35762, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Chemistry and Mathematics, Alabama A & M University, 4900 Meridian Street, Normal, AL 35762, USA","institution_ids":["https://openalex.org/I176692203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101634539","display_name":"Anup Sharma","orcid":"https://orcid.org/0000-0003-2691-5738"},"institutions":[{"id":"https://openalex.org/I176692203","display_name":"Alabama Agricultural and Mechanical University","ror":"https://ror.org/05hz8m414","country_code":"US","type":"education","lineage":["https://openalex.org/I176692203"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anup Sharma","raw_affiliation_strings":["Department of Physics, Chemistry and Mathematics, Alabama A & M University, 4900 Meridian Street, Normal, AL 35762, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Chemistry and Mathematics, Alabama A & M University, 4900 Meridian Street, Normal, AL 35762, USA","institution_ids":["https://openalex.org/I176692203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076617114","display_name":"Wonkyu Kim","orcid":"https://orcid.org/0000-0002-7792-0580"},"institutions":[{"id":"https://openalex.org/I82495205","display_name":"University of Alabama in Huntsville","ror":"https://ror.org/02zsxwr40","country_code":"US","type":"education","lineage":["https://openalex.org/I82495205"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wonkyu Kim","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alabama in Huntsville, 301 Sparkman Dr., Huntsville, AL 35899, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alabama in Huntsville, 301 Sparkman Dr., Huntsville, AL 35899, USA","institution_ids":["https://openalex.org/I82495205"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035157001","display_name":"Junpeng Guo","orcid":"https://orcid.org/0000-0003-4040-2816"},"institutions":[{"id":"https://openalex.org/I82495205","display_name":"University of Alabama in Huntsville","ror":"https://ror.org/02zsxwr40","country_code":"US","type":"education","lineage":["https://openalex.org/I82495205"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Junpeng Guo","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alabama in Huntsville, 301 Sparkman Dr., Huntsville, AL 35899, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alabama in Huntsville, 301 Sparkman Dr., Huntsville, AL 35899, USA","institution_ids":["https://openalex.org/I82495205"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5042484396"],"corresponding_institution_ids":["https://openalex.org/I176692203"],"apc_list":{"value":2600,"currency":"CHF","value_usd":3137},"apc_paid":{"value":2600,"currency":"CHF","value_usd":3137},"fwci":0.8728,"has_fulltext":true,"cited_by_count":26,"citation_normalized_percentile":{"value":0.71472911,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"15","issue":"12","first_page":"29924","last_page":"29937"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T12340","display_name":"Anodic Oxide Films and Nanostructures","score":0.9993000030517578,"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/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.9983999729156494,"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/nanoporous","display_name":"Nanoporous","score":0.9182142615318298},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.8487106561660767},{"id":"https://openalex.org/keywords/raman-scattering","display_name":"Raman scattering","score":0.8207573890686035},{"id":"https://openalex.org/keywords/rhodamine-6g","display_name":"Rhodamine 6G","score":0.8182508945465088},{"id":"https://openalex.org/keywords/substrate","display_name":"Substrate (aquarium)","score":0.581082820892334},{"id":"https://openalex.org/keywords/raman-spectroscopy","display_name":"Raman spectroscopy","score":0.5687779188156128},{"id":"https://openalex.org/keywords/absorbance","display_name":"Absorbance","score":0.5545741319656372},{"id":"https://openalex.org/keywords/transmittance","display_name":"Transmittance","score":0.5358242988586426},{"id":"https://openalex.org/keywords/nanopore","display_name":"Nanopore","score":0.44618573784828186},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.37770092487335205},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.35710981488227844},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.3174673914909363},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.26034170389175415},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.11959755420684814},{"id":"https://openalex.org/keywords/fluorescence","display_name":"Fluorescence","score":0.05586814880371094}],"concepts":[{"id":"https://openalex.org/C48940184","wikidata":"https://www.wikidata.org/wiki/Q17623309","display_name":"Nanoporous","level":2,"score":0.9182142615318298},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8487106561660767},{"id":"https://openalex.org/C169573571","wikidata":"https://www.wikidata.org/wiki/Q466824","display_name":"Raman scattering","level":3,"score":0.8207573890686035},{"id":"https://openalex.org/C2777829344","wikidata":"https://www.wikidata.org/wiki/Q3429576","display_name":"Rhodamine 6G","level":3,"score":0.8182508945465088},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.581082820892334},{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.5687779188156128},{"id":"https://openalex.org/C98015330","wikidata":"https://www.wikidata.org/wiki/Q907315","display_name":"Absorbance","level":2,"score":0.5545741319656372},{"id":"https://openalex.org/C150493377","wikidata":"https://www.wikidata.org/wiki/Q1427863","display_name":"Transmittance","level":2,"score":0.5358242988586426},{"id":"https://openalex.org/C141795571","wikidata":"https://www.wikidata.org/wiki/Q580942","display_name":"Nanopore","level":2,"score":0.44618573784828186},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.37770092487335205},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.35710981488227844},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3174673914909363},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.26034170389175415},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.11959755420684814},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.05586814880371094},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s151229778","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s151229778","pdf_url":"https://www.mdpi.com/1424-8220/15/12/29778/pdf?version=1448879938","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:26633402","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26633402","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":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:4721699","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4721699","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"},{"id":"pmh:oai:doaj.org/article:8a330e83d1c941d68f24c8f42746620b","is_oa":true,"landing_page_url":"https://doaj.org/article/8a330e83d1c941d68f24c8f42746620b","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 15, Iss 12, Pp 29924-29937 (2015)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/15/12/29778/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s151229778","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; Volume 15; Issue 12; Pages: 29924-29937","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/15/12/29924/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s151229778","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"}],"best_oa_location":{"id":"doi:10.3390/s151229778","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s151229778","pdf_url":"https://www.mdpi.com/1424-8220/15/12/29778/pdf?version=1448879938","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/G5279822206","display_name":null,"funder_award_id":"2010-ST-061-FD0001","funder_id":"https://openalex.org/F4320306110","funder_display_name":"U.S. Department of Homeland Security"},{"id":"https://openalex.org/G6735348756","display_name":"A RESEARCH GROUP IN THE ALABAMA NASA EPSCOR PROGRAM AT THE UNIVERSITY OF ALABAMA IN HUNTSVILLE (UAH) WILL COLLABORATE WITH A RESEARCH GROUP AT ALABAM","funder_award_id":"NNX12AI09A","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G7475984938","display_name":null,"funder_award_id":"EPS-1158862","funder_id":"https://openalex.org/F4320338283","funder_display_name":"Office of Experimental Program to Stimulate Competitive Research"},{"id":"https://openalex.org/G7869029712","display_name":null,"funder_award_id":"1158862","funder_id":"https://openalex.org/F4320338283","funder_display_name":"Office of Experimental Program to Stimulate Competitive Research"},{"id":"https://openalex.org/G8264232114","display_name":"RII: Enhancing Alabama's Research Capacity in Nano/Bio Science and Sensors","funder_award_id":"1158862","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320306110","display_name":"U.S. Department of Homeland Security","ror":"https://ror.org/00jyr0d86"},{"id":"https://openalex.org/F4320338283","display_name":"Office of Experimental Program to Stimulate Competitive Research","ror":"https://ror.org/04k9mqs78"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2180022312.pdf","grobid_xml":"https://content.openalex.org/works/W2180022312.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W1965688773","https://openalex.org/W1968654824","https://openalex.org/W1984204062","https://openalex.org/W1988080685","https://openalex.org/W1990642340","https://openalex.org/W1990910353","https://openalex.org/W1994712050","https://openalex.org/W1999173254","https://openalex.org/W2014420851","https://openalex.org/W2027659322","https://openalex.org/W2028750562","https://openalex.org/W2038364440","https://openalex.org/W2041202334","https://openalex.org/W2046160771","https://openalex.org/W2046547007","https://openalex.org/W2049047575","https://openalex.org/W2051115823","https://openalex.org/W2056265301","https://openalex.org/W2067946592","https://openalex.org/W2085381817","https://openalex.org/W2087572685","https://openalex.org/W2089370884","https://openalex.org/W2092433051","https://openalex.org/W2095437162","https://openalex.org/W2115797520","https://openalex.org/W2122547531","https://openalex.org/W2128854169","https://openalex.org/W2130382274","https://openalex.org/W2150198834","https://openalex.org/W2150516565","https://openalex.org/W2150558027","https://openalex.org/W2157254946","https://openalex.org/W2165738090","https://openalex.org/W2253595791","https://openalex.org/W2331963164"],"related_works":["https://openalex.org/W2055215578","https://openalex.org/W2088718888","https://openalex.org/W3097090396","https://openalex.org/W4283775057","https://openalex.org/W2734703372","https://openalex.org/W2267068863","https://openalex.org/W1989500433","https://openalex.org/W2323406752","https://openalex.org/W4382139692","https://openalex.org/W2037450228"],"abstract_inverted_index":{"A":[0],"sensitive":[1],"surface":[2,66],"enhanced":[3,67],"Raman":[4,31,68],"scattering":[5,32,69],"chemical":[6],"sensor":[7,70],"is":[8,40,53,71,89,113,128],"demonstrated":[9],"by":[10,28,73,91],"using":[11],"inexpensive":[12],"gold-coated":[13,64],"nanoporous":[14,65,99],"anodic":[15],"aluminum":[16],"oxide":[17],"substrates.":[18],"To":[19],"optimize":[20],"the":[21,24,29,35,38,49,86,98],"performance":[22],"of":[23,37,63,77,85,97,118,125],"substrates":[25,88,101],"for":[26,115],"sensing":[27],"Surface-enhanced":[30],"(SERS)":[33],"technique,":[34],"size":[36],"nanopores":[39],"varied":[41,54],"from":[42,55],"18":[43],"nm":[44,47,57],"to":[45,58],"150":[46],"and":[48,105,121],"gold":[50],"film":[51],"thickness":[52],"30":[56],"120":[59],"nm.":[60],"The":[61,83],"sensitivity":[62],"characterized":[72,90],"detecting":[74],"low":[75],"concentrations":[76],"Rhodamine":[78],"6G":[79],"laser":[80],"dye":[81],"molecules.":[82],"morphology":[84],"SERS":[87,100],"atomic":[92],"force":[93],"microscopy.":[94],"Optical":[95],"properties":[96],"including":[102],"transmittance,":[103],"reflectance,":[104],"absorbance":[106],"are":[107],"also":[108],"investigated.":[109],"Relative":[110],"signal":[111],"enhancement":[112],"plotted":[114],"a":[116,122],"range":[117],"substrate":[119],"parameters":[120],"detection":[123],"limit":[124],"10(-6)":[126],"M":[127],"established.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}