{"id":"https://openalex.org/W4281858271","doi":"https://doi.org/10.1080/00032719.2022.2083144","title":"Structural Characterization of Silica and Amino-Silica Nanoparticles by Fourier Transform Infrared (FTIR) and Raman Spectroscopy","display_name":"Structural Characterization of Silica and Amino-Silica Nanoparticles by Fourier Transform Infrared (FTIR) and Raman Spectroscopy","publication_year":2022,"publication_date":"2022-06-06","ids":{"openalex":"https://openalex.org/W4281858271","doi":"https://doi.org/10.1080/00032719.2022.2083144"},"language":"en","primary_location":{"id":"doi:10.1080/00032719.2022.2083144","doi":"https://doi.org/10.1080/00032719.2022.2083144","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00032719.2022.2083144","pdf_url":null,"source":{"id":"https://openalex.org/S152476886","display_name":"Analytical Letters","issn_l":"0003-2719","issn":["0003-2719","1532-236X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Analytical Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5090592674","display_name":"Irina Petreanu","orcid":"https://orcid.org/0000-0003-3911-4534","observed_orcids":["https://orcid.org/0000-0003-3911-4534"]},"institutions":[{"id":"https://openalex.org/I4210140241","display_name":"Institutul National de Cercetare Dezvoltare pentru Tehnologii Criogenice si Izotopice","ror":"https://ror.org/03t7ag653","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210140241"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Irina Petreanu","raw_affiliation_strings":["National Research and Development Institute for Cyogenic and Isotopic Technologies, ICSI Ramnicu Valcea, Ramnicu Valcea, Valcea, Romania"],"raw_orcid":"https://orcid.org/0000-0003-3911-4534","affiliations":[{"raw_affiliation_string":"National Research and Development Institute for Cyogenic and Isotopic Technologies, ICSI Ramnicu Valcea, Ramnicu Valcea, Valcea, Romania","institution_ids":["https://openalex.org/I4210140241"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010453316","display_name":"Violeta\u2010Carolina Niculescu","orcid":"https://orcid.org/0000-0002-0439-3265","observed_orcids":["https://orcid.org/0000-0002-0439-3265"]},"institutions":[{"id":"https://openalex.org/I4210140241","display_name":"Institutul National de Cercetare Dezvoltare pentru Tehnologii Criogenice si Izotopice","ror":"https://ror.org/03t7ag653","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210140241"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Violeta-Carolina Niculescu","raw_affiliation_strings":["National Research and Development Institute for Cyogenic and Isotopic Technologies, ICSI Ramnicu Valcea, Ramnicu Valcea, Valcea, Romania"],"raw_orcid":"https://orcid.org/0000-0002-0439-3265","affiliations":[{"raw_affiliation_string":"National Research and Development Institute for Cyogenic and Isotopic Technologies, ICSI Ramnicu Valcea, Ramnicu Valcea, Valcea, Romania","institution_ids":["https://openalex.org/I4210140241"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012632830","display_name":"Stanic\u0103 Enache","orcid":"https://orcid.org/0000-0002-0288-823X","observed_orcids":["https://orcid.org/0000-0002-0288-823X"]},"institutions":[{"id":"https://openalex.org/I4210140241","display_name":"Institutul National de Cercetare Dezvoltare pentru Tehnologii Criogenice si Izotopice","ror":"https://ror.org/03t7ag653","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210140241"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Stanica Enache","raw_affiliation_strings":["National Research and Development Institute for Cyogenic and Isotopic Technologies, ICSI Ramnicu Valcea, Ramnicu Valcea, Valcea, Romania"],"raw_orcid":"https://orcid.org/0000-0002-0288-823X","affiliations":[{"raw_affiliation_string":"National Research and Development Institute for Cyogenic and Isotopic Technologies, ICSI Ramnicu Valcea, Ramnicu Valcea, Valcea, Romania","institution_ids":["https://openalex.org/I4210140241"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021959114","display_name":"Ciprian Iacob","orcid":"https://orcid.org/0000-0001-7982-0586","observed_orcids":["https://orcid.org/0000-0001-7982-0586"]},"institutions":[{"id":"https://openalex.org/I4210140241","display_name":"Institutul National de Cercetare Dezvoltare pentru Tehnologii Criogenice si Izotopice","ror":"https://ror.org/03t7ag653","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210140241"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Ciprian Iacob","raw_affiliation_strings":["National Research and Development Institute for Cyogenic and Isotopic Technologies, ICSI Ramnicu Valcea, Ramnicu Valcea, Valcea, Romania"],"raw_orcid":"https://orcid.org/0000-0001-7982-0586","affiliations":[{"raw_affiliation_string":"National Research and Development Institute for Cyogenic and Isotopic Technologies, ICSI Ramnicu Valcea, Ramnicu Valcea, Valcea, Romania","institution_ids":["https://openalex.org/I4210140241"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066916935","display_name":"Mircea Teodorescu","orcid":"https://orcid.org/0000-0002-0333-911X","observed_orcids":["https://orcid.org/0000-0002-0333-911X"]},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Mircea Teodorescu","raw_affiliation_strings":["Faculty of Applied Chemistry and Materials Science, The University Politehnica of Bucharest, Bucharest, Romania"],"raw_orcid":"https://orcid.org/0000-0002-0333-911X","affiliations":[{"raw_affiliation_string":"Faculty of Applied Chemistry and Materials Science, The University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5090592674"],"corresponding_institution_ids":["https://openalex.org/I4210140241"],"apc_list":null,"apc_paid":null,"fwci":5.0225,"has_fulltext":false,"cited_by_count":115,"citation_normalized_percentile":{"value":0.97405301,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":100},"biblio":{"volume":"56","issue":"2","first_page":"390","last_page":"403"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10735","display_name":"Mesoporous Materials and Catalysis","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10735","display_name":"Mesoporous Materials and Catalysis","score":0.9994999766349792,"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/T11852","display_name":"Clay minerals and soil interactions","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13104","display_name":"Chemical and Physical Properties of Materials","score":9.999999747378752e-05,"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/mesoporous-silica-nanoparticles","display_name":"mesoporous silica nanoparticles","score":0.9670000076293945},{"id":"https://openalex.org/keywords/ctab-templating","display_name":"CTAB templating","score":0.7599999904632568},{"id":"https://openalex.org/keywords/sol-gel-synthesis","display_name":"sol-gel synthesis","score":0.8849999904632568},{"id":"https://openalex.org/keywords/ftir-spectroscopy","display_name":"FTIR spectroscopy","score":0.7850000262260437},{"id":"https://openalex.org/keywords/raman-spectroscopy","display_name":"Raman spectroscopy","score":0.9990000128746033},{"id":"https://openalex.org/keywords/si-o-si-stretching-vibration","display_name":"Si-O-Si stretching vibration","score":0.8500000238418579},{"id":"https://openalex.org/keywords/thermogravimetric-analysis","display_name":"thermogravimetric analysis","score":0.8460000157356262}],"concepts":[{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.8378057479858398},{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.7710814476013184},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7649612426757812},{"id":"https://openalex.org/C2777496208","wikidata":"https://www.wikidata.org/wiki/Q17156473","display_name":"Mesoporous silica","level":4,"score":0.6241868138313293},{"id":"https://openalex.org/C153642686","wikidata":"https://www.wikidata.org/wiki/Q70906","display_name":"Infrared spectroscopy","level":2,"score":0.5769042372703552},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.5421946048736572},{"id":"https://openalex.org/C2776300020","wikidata":"https://www.wikidata.org/wiki/Q422423","display_name":"Bromide","level":2,"score":0.4736151397228241},{"id":"https://openalex.org/C60100273","wikidata":"https://www.wikidata.org/wiki/Q902806","display_name":"Thermogravimetric analysis","level":2,"score":0.46137771010398865},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.45275425910949707},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.4272025525569916},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.41503337025642395},{"id":"https://openalex.org/C82776694","wikidata":"https://www.wikidata.org/wiki/Q380049","display_name":"Mesoporous material","level":3,"score":0.28262215852737427},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.1742611825466156},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.17097926139831543},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.16705086827278137},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.16259586811065674},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.1345883011817932},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.1309264898300171},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.10659846663475037},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.053498685359954834},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00032719.2022.2083144","doi":"https://doi.org/10.1080/00032719.2022.2083144","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00032719.2022.2083144","pdf_url":null,"source":{"id":"https://openalex.org/S152476886","display_name":"Analytical Letters","issn_l":"0003-2719","issn":["0003-2719","1532-236X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Analytical Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322145","display_name":"Ministerul Educa\u0163iei Na\u0163ionale","ror":"https://ror.org/00dh5gw98"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1501105378","https://openalex.org/W1985685502","https://openalex.org/W1987334490","https://openalex.org/W2004906357","https://openalex.org/W2025577983","https://openalex.org/W2038379069","https://openalex.org/W2064464844","https://openalex.org/W2071168023","https://openalex.org/W2094496761","https://openalex.org/W2137167358","https://openalex.org/W2167577902","https://openalex.org/W2529460946","https://openalex.org/W2604966862","https://openalex.org/W2606563472","https://openalex.org/W2619515044","https://openalex.org/W2687272196","https://openalex.org/W2789400494","https://openalex.org/W2791191001","https://openalex.org/W2885814196","https://openalex.org/W2948566805","https://openalex.org/W3007058004","https://openalex.org/W3007726266","https://openalex.org/W3016733806","https://openalex.org/W3093508712","https://openalex.org/W3093610003","https://openalex.org/W3185499674","https://openalex.org/W4210691301"],"related_works":["https://openalex.org/W1979009162","https://openalex.org/W2083714025","https://openalex.org/W1555818036","https://openalex.org/W2084375585","https://openalex.org/W2010524062","https://openalex.org/W4308708845","https://openalex.org/W2623725085","https://openalex.org/W4321347248","https://openalex.org/W3092854109","https://openalex.org/W2050325206"],"abstract_inverted_index":{"Mesoporous":[0],"silica":[1,79,202,217,231],"nanoparticles":[2,232],"were":[3,223],"synthesized":[4],"via":[5],"the":[6,45,49,53,66,75,91,102,108,117,126,143,148,156,163,179,182,187,196,199,214,228],"sol-gel":[7],"method":[8,20],"using":[9],"hexadecyltrimethylammonium":[10],"bromide":[11],"(CTAB)":[12],"micelles":[13],"as":[14,56,184,186],"a":[15,18,57],"template":[16],"and":[17,28,38,74,82,85,87,129,155,172,189,218,227],"similar":[19],"was":[21,101,114,145,235],"used":[22],"for":[23,52,132],"amino-silica":[24,144,183],"nanoparticle":[25],"synthesis.":[26],"Compositional":[27],"structural":[29],"analysis":[30],"of":[31,44,70,78,96,104,111,125,138,181,201,216,230],"materials":[32],"involved":[33],"Fourier":[34],"transform":[35],"infrared":[36],"(FTIR)":[37],"Raman":[39,92,164],"spectroscopies.":[40],"A":[41,94],"comparative":[42],"study":[43,100],"two":[46,207],"spectra":[47,119,180,200],"revealed":[48],"distinctive":[50],"pattern":[51,77,197],"samples,":[54],"such":[55],"strong":[58],"peak":[59],"from":[60,150],"1030":[61],"to":[62,152],"1050":[63],"cm\u22121":[64,84,89,131,154,161,174],"in":[65,90,98,116,142,162,178,198,233],"FTIR":[67,118],"spectra,":[68],"characteristic":[69],"Si\u2013O\u2013Si":[71],"stretching":[72],"vibration":[73],"specific":[76],"between":[80],"90":[81],"500":[83],"2880":[86],"2980":[88],"spectra.":[93,165],"point":[95],"interest":[97],"this":[99],"control":[103],"CTAB":[105],"removal":[106],"during":[107],"second":[109],"stage":[110],"synthesis":[112],"that":[113],"highlighted":[115],"by":[120,147],"decreasing":[121],"intensity":[122],"or":[123],"disappearance":[124],"peaks":[127,167],"2850":[128],"2930":[130],"-":[133],"CH2":[134],"absorption.":[135],"The":[136,166,206],"presence":[137],"\u2013":[139],"NH2":[140],"groups":[141],"evidenced":[146],"changes":[149],"1000":[151],"1500":[153],"sharp":[157,190],"band":[158,191],"at":[159,168],"2900":[160,193],"1050,":[169],"1230,":[170],"1421,":[171],"1464":[173],"are":[175],"present":[176],"only":[177],"well":[185],"higher":[188],"around":[192],"cm\u22121,":[194],"unlike":[195],"without":[203],"amino":[204],"groups.":[205],"spectroscopic":[208],"methods":[209],"offer":[210],"valuable":[211],"information":[212],"concerning":[213],"structure":[215],"amino-silica.":[219],"Moreover,":[220],"thermogravimetric":[221],"analyses":[222],"confirmed":[224],"these":[225],"findings":[226],"stability":[229],"solution":[234],"investigated.":[236]},"counts_by_year":[{"year":2026,"cited_by_count":39},{"year":2025,"cited_by_count":46},{"year":2024,"cited_by_count":18},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2022-06-13T00:00:00"}
