{"id":"https://openalex.org/W2129797914","doi":"https://doi.org/10.1021/nl801437c","title":"Tuning of Vertically-Aligned Carbon Nanotube Diameter and Areal Density through Catalyst Pre-Treatment","display_name":"Tuning of Vertically-Aligned Carbon Nanotube Diameter and Areal Density through Catalyst Pre-Treatment","publication_year":2008,"publication_date":"2008-10-07","ids":{"openalex":"https://openalex.org/W2129797914","doi":"https://doi.org/10.1021/nl801437c","mag":"2129797914","pmid":"https://pubmed.ncbi.nlm.nih.gov/18837566"},"language":"en","primary_location":{"id":"doi:10.1021/nl801437c","doi":"https://doi.org/10.1021/nl801437c","is_oa":false,"landing_page_url":"https://doi.org/10.1021/nl801437c","pdf_url":null,"source":{"id":"https://openalex.org/S143846845","display_name":"Nano Letters","issn_l":"1530-6984","issn":["1530-6984","1530-6992"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","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":"Nano Letters","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/A5006855473","display_name":"Gilbert Daniel Nessim","orcid":"https://orcid.org/0000-0003-0738-5436","observed_orcids":["https://orcid.org/0000-0003-0738-5436"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gilbert D. Nessim","raw_affiliation_strings":["Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072460740","display_name":"Anastasios John Hart","orcid":"https://orcid.org/0000-0002-7372-3512","observed_orcids":["https://orcid.org/0000-0002-7372-3512"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. John Hart","raw_affiliation_strings":["Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110229944","display_name":"Jin S. Kim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jin S. Kim","raw_affiliation_strings":["Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049709537","display_name":"D. Acquaviva","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Donatello Acquaviva","raw_affiliation_strings":["Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090271472","display_name":"Jihun Oh","orcid":"https://orcid.org/0000-0001-6465-6736","observed_orcids":["https://orcid.org/0000-0001-6465-6736"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jihun Oh","raw_affiliation_strings":["Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111931451","display_name":"Caitlin D. Morgan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Caitlin D. Morgan","raw_affiliation_strings":["Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002974796","display_name":"Matteo Seita","orcid":"https://orcid.org/0000-0002-1852-2195","observed_orcids":["https://orcid.org/0000-0002-1852-2195"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matteo Seita","raw_affiliation_strings":["Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045521260","display_name":"J. Leib","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeffrey S. Leib","raw_affiliation_strings":["Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026389537","display_name":"Carl V. Thompson","orcid":"https://orcid.org/0000-0002-0121-8285","observed_orcids":["https://orcid.org/0000-0002-0121-8285"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Carl V. Thompson","raw_affiliation_strings":["Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science, and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5026389537"],"corresponding_institution_ids":["https://openalex.org/I63966007"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":9.5059,"has_fulltext":false,"cited_by_count":238,"citation_normalized_percentile":{"value":0.98854189,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"8","issue":"11","first_page":"3587","last_page":"3593"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10074","display_name":"Carbon Nanotubes in Composites","score":0.9980000257492065,"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/T10074","display_name":"Carbon Nanotubes in Composites","score":0.9980000257492065,"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/T10083","display_name":"Graphene research and applications","score":0.0010999999940395355,"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/T11272","display_name":"Nanowire Synthesis and Applications","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/vertically-aligned-carbon-nanotubes","display_name":"vertically aligned carbon nanotubes","score":0.9309999942779541},{"id":"https://openalex.org/keywords/areal-density","display_name":"areal density","score":0.925000011920929},{"id":"https://openalex.org/keywords/catalyst-pretreatment","display_name":"catalyst pretreatment","score":0.9539999961853027},{"id":"https://openalex.org/keywords/hydrogen-exposure","display_name":"hydrogen exposure","score":0.8669999837875366},{"id":"https://openalex.org/keywords/catalyst-agglomeration","display_name":"catalyst agglomeration","score":0.7900000214576721},{"id":"https://openalex.org/keywords/iron-oxide-reduction","display_name":"iron oxide reduction","score":0.8799999952316284},{"id":"https://openalex.org/keywords/catalyst-morphology","display_name":"catalyst morphology","score":0.7739999890327454},{"id":"https://openalex.org/keywords/thermal-chemical-vapor-deposition","display_name":"thermal chemical vapor deposition","score":0.640999972820282}],"concepts":[{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.8088053464889526},{"id":"https://openalex.org/C513720949","wikidata":"https://www.wikidata.org/wiki/Q1778729","display_name":"Carbon nanotube","level":2,"score":0.806424617767334},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7845913767814636},{"id":"https://openalex.org/C190352325","wikidata":"https://www.wikidata.org/wiki/Q1907514","display_name":"Area density","level":2,"score":0.7208369374275208},{"id":"https://openalex.org/C131850264","wikidata":"https://www.wikidata.org/wiki/Q383056","display_name":"Economies of agglomeration","level":2,"score":0.6239071488380432},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.5770378112792969},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.5495560765266418},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.5417495369911194},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.4809260070323944},{"id":"https://openalex.org/C2779851234","wikidata":"https://www.wikidata.org/wiki/Q50690","display_name":"Oxide","level":2,"score":0.4632578492164612},{"id":"https://openalex.org/C512968161","wikidata":"https://www.wikidata.org/wiki/Q556","display_name":"Hydrogen","level":2,"score":0.4350045323371887},{"id":"https://openalex.org/C499950583","wikidata":"https://www.wikidata.org/wiki/Q183252","display_name":"Morphology (biology)","level":2,"score":0.4200570285320282},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.41980868577957153},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3246408998966217},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.14023548364639282},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.11769545078277588},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0695529580116272},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.059528201818466187},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1021/nl801437c","doi":"https://doi.org/10.1021/nl801437c","is_oa":false,"landing_page_url":"https://doi.org/10.1021/nl801437c","pdf_url":null,"source":{"id":"https://openalex.org/S143846845","display_name":"Nano Letters","issn_l":"1530-6984","issn":["1530-6984","1530-6992"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","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":"Nano Letters","raw_type":"journal-article"},{"id":"pmid:18837566","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/18837566","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":"Nano letters","raw_type":"Journal Article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.452.5638","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.452.5638","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://mechanosynthesis.mit.edu/journals/027_nessim_08_h2effects.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W617627058","https://openalex.org/W1582141727","https://openalex.org/W1964803033","https://openalex.org/W1973659687","https://openalex.org/W1977402902","https://openalex.org/W1978677843","https://openalex.org/W1979574651","https://openalex.org/W1990769017","https://openalex.org/W1996097396","https://openalex.org/W2004426067","https://openalex.org/W2009078549","https://openalex.org/W2027205343","https://openalex.org/W2028129596","https://openalex.org/W2029268639","https://openalex.org/W2034641246","https://openalex.org/W2036688142","https://openalex.org/W2048839795","https://openalex.org/W2049218978","https://openalex.org/W2052132298","https://openalex.org/W2053836973","https://openalex.org/W2056999990","https://openalex.org/W2061999670","https://openalex.org/W2072917706","https://openalex.org/W2074039169","https://openalex.org/W2075258188","https://openalex.org/W2076767250","https://openalex.org/W2094963548","https://openalex.org/W2100561424","https://openalex.org/W2101970947","https://openalex.org/W2106140556","https://openalex.org/W2141769967","https://openalex.org/W2143642235","https://openalex.org/W2153812188","https://openalex.org/W4247973484","https://openalex.org/W4255412919"],"related_works":["https://openalex.org/W2007016965","https://openalex.org/W7096936186","https://openalex.org/W2070019883","https://openalex.org/W2963472229","https://openalex.org/W2314411667","https://openalex.org/W4315783305","https://openalex.org/W1995421109","https://openalex.org/W3046393482","https://openalex.org/W1133030924","https://openalex.org/W2023424834"],"abstract_inverted_index":{"By":[0],"controlling":[1],"the":[2,16,34,48,57,70,77],"timing":[3],"and":[4,32,73],"duration":[5],"of":[6,18,30,40,56,76,87,93],"hydrogen":[7],"exposure":[8,66],"in":[9],"a":[10,23,28],"fixed":[11],"thermal":[12],"process,":[13],"we":[14],"tuned":[15,33],"diameters":[17],"carbon":[19],"nanotubes":[20],"(CNTs)":[21],"within":[22],"vertically":[24],"aligned":[25],"film":[26],"by":[27,37],"factor":[29],"2,":[31],"areal":[35],"densities":[36],"an":[38],"order":[39],"magnitude.":[41],"The":[42],"CNT":[43,94],"structure":[44],"is":[45,60],"correlated":[46],"with":[47],"catalyst":[49,58,84],"morphology,":[50],"suggesting":[51],"that":[52],"while":[53],"chemical":[54],"reduction":[55],"layer":[59],"required":[61],"for":[62],"growth,":[63],"prolonged":[64],"H2":[65],"not":[67],"only":[68],"reduces":[69],"iron":[71],"oxide":[72],"enables":[74],"agglomeration":[75],"Fe":[78],"film,":[79],"but":[80],"also":[81],"leads":[82],"to":[83],"coarsening.":[85],"Control":[86],"this":[88],"coarsening":[89],"process":[90],"allows":[91],"tuning":[92],"characteristics.":[95]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":14},{"year":2018,"cited_by_count":13},{"year":2017,"cited_by_count":17},{"year":2016,"cited_by_count":24},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":21},{"year":2013,"cited_by_count":25},{"year":2012,"cited_by_count":21}],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2016-06-24T00:00:00"}
