{"id":"https://openalex.org/W2004992918","doi":"https://doi.org/10.1021/la049970g","title":"Starch-Mediated Shape-Selective Synthesis of Au Nanoparticles with Tunable Longitudinal Plasmon Resonance","display_name":"Starch-Mediated Shape-Selective Synthesis of Au Nanoparticles with Tunable Longitudinal Plasmon Resonance","publication_year":2004,"publication_date":"2004-04-01","ids":{"openalex":"https://openalex.org/W2004992918","doi":"https://doi.org/10.1021/la049970g","mag":"2004992918","pmid":"https://pubmed.ncbi.nlm.nih.gov/15875377"},"language":"en","primary_location":{"id":"doi:10.1021/la049970g","doi":"https://doi.org/10.1021/la049970g","is_oa":false,"landing_page_url":"https://doi.org/10.1021/la049970g","pdf_url":null,"source":{"id":"https://openalex.org/S75741262","display_name":"Langmuir","issn_l":"0743-7463","issn":["0743-7463","1520-5827"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Langmuir","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/A5050990818","display_name":"Tridib K. Sarma","orcid":"https://orcid.org/0000-0002-5168-6327","observed_orcids":["https://orcid.org/0000-0002-5168-6327"]},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Tridib Kumar Sarma","raw_affiliation_strings":["Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781 039, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781 039, India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025672910","display_name":"Arun Chattopadhyay","orcid":"https://orcid.org/0000-0001-5095-6463","observed_orcids":["https://orcid.org/0000-0001-5095-6463"]},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arun Chattopadhyay","raw_affiliation_strings":["Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781 039, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781 039, India","institution_ids":["https://openalex.org/I1317621060"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1317621060"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":1.7388,"has_fulltext":false,"cited_by_count":73,"citation_normalized_percentile":{"value":0.83249275,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"20","issue":"9","first_page":"3520","last_page":"3524"},"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":0.9984999895095825,"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":0.9984999895095825,"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/T13232","display_name":"Laser-Ablation Synthesis of Nanoparticles","score":0.0006000000284984708,"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/T12149","display_name":"Nanocluster Synthesis and Applications","score":0.00019999999494757503,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gold-nanoparticles","display_name":"gold nanoparticles","score":0.9959999918937683},{"id":"https://openalex.org/keywords/shape-selective-synthesis","display_name":"shape-selective synthesis","score":0.8579999804496765},{"id":"https://openalex.org/keywords/longitudinal-plasmon-resonance","display_name":"longitudinal plasmon resonance","score":0.9879999756813049},{"id":"https://openalex.org/keywords/ultrasound-assisted-synthesis","display_name":"sonochemical synthesis","score":0.7900000214576721},{"id":"https://openalex.org/keywords/haucl4-reduction","display_name":"HAuCl4 reduction","score":0.8259999752044678},{"id":"https://openalex.org/keywords/nanoparticle-size-control","display_name":"nanoparticle size control","score":0.7770000100135803},{"id":"https://openalex.org/keywords/nanoparticle-precipitation","display_name":"nanoparticle precipitation","score":0.8669999837875366}],"concepts":[{"id":"https://openalex.org/C106847996","wikidata":"https://www.wikidata.org/wiki/Q898756","display_name":"Surface plasmon resonance","level":3,"score":0.8670353889465332},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.6687281131744385},{"id":"https://openalex.org/C139210041","wikidata":"https://www.wikidata.org/wiki/Q2145840","display_name":"Resonance (particle physics)","level":2,"score":0.5736739635467529},{"id":"https://openalex.org/C110879396","wikidata":"https://www.wikidata.org/wiki/Q58392","display_name":"Plasmon","level":2,"score":0.5502080321311951},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5492659211158752},{"id":"https://openalex.org/C10165471","wikidata":"https://www.wikidata.org/wiki/Q1548263","display_name":"Localized surface plasmon","level":4,"score":0.541071891784668},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.5302847027778625},{"id":"https://openalex.org/C146088050","wikidata":"https://www.wikidata.org/wiki/Q744818","display_name":"Transmission electron microscopy","level":2,"score":0.4920639395713806},{"id":"https://openalex.org/C529335014","wikidata":"https://www.wikidata.org/wiki/Q41534","display_name":"Starch","level":2,"score":0.48609113693237305},{"id":"https://openalex.org/C136676167","wikidata":"https://www.wikidata.org/wiki/Q1151829","display_name":"Surface plasmon","level":3,"score":0.4796062707901001},{"id":"https://openalex.org/C2778517922","wikidata":"https://www.wikidata.org/wiki/Q7140482","display_name":"Particle (ecology)","level":2,"score":0.47190433740615845},{"id":"https://openalex.org/C187530423","wikidata":"https://www.wikidata.org/wiki/Q7140503","display_name":"Particle size","level":2,"score":0.4438271224498749},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.44248074293136597},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.4371830224990845},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3855081796646118},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3776543140411377},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.23641791939735413},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.221297949552536},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.12279590964317322},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.12008810043334961},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.07105660438537598},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.06443724036216736},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D006046","descriptor_name":"Gold","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D011232","descriptor_name":"Chemical Precipitation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013057","descriptor_name":"Spectrum Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013213","descriptor_name":"Starch","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D013213","descriptor_name":"Starch","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D020349","descriptor_name":"Surface Plasmon Resonance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D049329","descriptor_name":"Nanostructures","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1021/la049970g","doi":"https://doi.org/10.1021/la049970g","is_oa":false,"landing_page_url":"https://doi.org/10.1021/la049970g","pdf_url":null,"source":{"id":"https://openalex.org/S75741262","display_name":"Langmuir","issn_l":"0743-7463","issn":["0743-7463","1520-5827"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Langmuir","raw_type":"journal-article"},{"id":"pmid:15875377","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/15875377","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":"Langmuir : the ACS journal of surfaces and colloids","raw_type":"Letter"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1979884986","https://openalex.org/W1982161876","https://openalex.org/W1992070784","https://openalex.org/W1994972387","https://openalex.org/W2007593295","https://openalex.org/W2010467127","https://openalex.org/W2023872439","https://openalex.org/W2035319464","https://openalex.org/W2037610775","https://openalex.org/W2042076247","https://openalex.org/W2052130118","https://openalex.org/W2069932488","https://openalex.org/W2071383841","https://openalex.org/W2085995899","https://openalex.org/W2112073390","https://openalex.org/W2115797520","https://openalex.org/W2123605247"],"related_works":["https://openalex.org/W2007537214","https://openalex.org/W2965854776","https://openalex.org/W1846097971","https://openalex.org/W2076885659","https://openalex.org/W4224313618","https://openalex.org/W2050151500","https://openalex.org/W2280620826","https://openalex.org/W2985066175","https://openalex.org/W2606316296","https://openalex.org/W1992391631"],"abstract_inverted_index":{"We":[0,148],"report":[1,150],"the":[2,18,38,42,48,58,63,90,94,100,108,114,116,132,152,159,170],"synthesis":[3,24],"ofAu":[4],"nanoparticles,":[5],"with":[6,83,143,169],"tunable":[7],"longitudinal":[8,59,117],"plasmon":[9,65,110,118],"band":[10,67,112,120],"and":[11],"shape":[12,135],"selectivity,":[13],"mediated":[14],"by":[15,28,161],"starch":[16,163],"in":[17,47,80,93,134,173],"presence":[19,95],"of":[20,30,50,57,96,103],"ultrasonic":[21,51,97],"waves.":[22],"The":[23],"was":[25,54,105],"carried":[26,45],"out":[27,46],"reduction":[29],"HAuCl4,":[31],"at":[32],"various":[33],"concentrations,":[34],"using":[35],"H2O2":[36],"as":[37,99],"reducing":[39],"agent.":[40],"When":[41],"reactions":[43],"were":[44],"absence":[49],"waves,":[52,98],"there":[53],"no":[55],"occurrence":[56],"resonance":[60,66,111,119],"band,":[61],"while":[62,107],"transverse":[64,109],"shifted":[68,122],"toward":[69,123],"a":[70,124,162],"higher":[71,85,125],"wavelength.":[72,126],"Transmission":[73,127],"electron":[74,128],"microscopic":[75,129],"measurements":[76,130],"revealed":[77,131],"an":[78],"increase":[79],"particle":[81],"sizes":[82],"increasing":[84,144],"initial":[86,101,145],"HAuCl4":[87,104],"concentration.":[88,147],"On":[89],"other":[91],"hand,":[92],"concentration":[102],"increased,":[106],"remained":[113],"same,":[115],"increasingly":[121],"change":[133],"from":[136,158],"spherical":[137],"to":[138,140],"triangular":[139],"hexagonal":[141],"particles":[142,171],"HAuC14":[146],"also":[149,167],"that":[151],"starch-stabilized":[153],"nanoparticles":[154],"could":[155],"be":[156],"precipitated":[157],"solution":[160],"digesting":[164],"enzyme":[165],"which":[166],"binds":[168],"resulting":[172],"its":[174],"precipitation.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":10}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
