{"id":"https://openalex.org/W2171547304","doi":"https://doi.org/10.1142/s0218126615400022","title":"Numerical Analysis on Phonon Localization of Vacancy Type Disordered Graphene","display_name":"Numerical Analysis on Phonon Localization of Vacancy Type Disordered Graphene","publication_year":2014,"publication_date":"2014-10-20","ids":{"openalex":"https://openalex.org/W2171547304","doi":"https://doi.org/10.1142/s0218126615400022","mag":"2171547304"},"language":"en","primary_location":{"id":"doi:10.1142/s0218126615400022","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126615400022","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-article"},"type":"article","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/A5057786561","display_name":"Md. Sherajul Islam","orcid":"https://orcid.org/0000-0002-6717-2523"},"institutions":[{"id":"https://openalex.org/I111966504","display_name":"University of Fukui","ror":"https://ror.org/00msqp585","country_code":"JP","type":"education","lineage":["https://openalex.org/I111966504"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Md. Sherajul Islam","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Fukui, 3-9-1 Bunkyo, Fukui-910-8507, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Fukui, 3-9-1 Bunkyo, Fukui-910-8507, Japan","institution_ids":["https://openalex.org/I111966504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089085165","display_name":"Md. Tawabur Rahaman","orcid":null},"institutions":[{"id":"https://openalex.org/I1307585291","display_name":"Khulna University of Engineering and Technology","ror":"https://ror.org/04y58d606","country_code":"BD","type":"education","lineage":["https://openalex.org/I1307585291"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Md. Tawabur Rahaman","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Khulna University of Engineering and Technology, Khulna-9203, Bangladesh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Khulna University of Engineering and Technology, Khulna-9203, Bangladesh","institution_ids":["https://openalex.org/I1307585291"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069302840","display_name":"Ashraful G. Bhuiyan","orcid":"https://orcid.org/0000-0001-7864-068X"},"institutions":[{"id":"https://openalex.org/I1307585291","display_name":"Khulna University of Engineering and Technology","ror":"https://ror.org/04y58d606","country_code":"BD","type":"education","lineage":["https://openalex.org/I1307585291"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Ashraful Ghani Bhuiyan","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Khulna University of Engineering and Technology, Khulna-9203, Bangladesh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Khulna University of Engineering and Technology, Khulna-9203, Bangladesh","institution_ids":["https://openalex.org/I1307585291"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102947671","display_name":"Akihiro Hashimoto","orcid":"https://orcid.org/0000-0002-8409-1688"},"institutions":[{"id":"https://openalex.org/I111966504","display_name":"University of Fukui","ror":"https://ror.org/00msqp585","country_code":"JP","type":"education","lineage":["https://openalex.org/I111966504"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Akihiro Hashimoto","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Fukui, 3-9-1 Bunkyo, Fukui-910-8507, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Fukui, 3-9-1 Bunkyo, Fukui-910-8507, Japan","institution_ids":["https://openalex.org/I111966504"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102947671"],"corresponding_institution_ids":["https://openalex.org/I111966504"],"apc_list":null,"apc_paid":null,"fwci":0.2801,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.56114727,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"24","issue":"02","first_page":"1540002","last_page":"1540002"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10083","display_name":"Graphene research and applications","score":1.0,"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/T10083","display_name":"Graphene research and applications","score":1.0,"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/T11277","display_name":"Thermal properties of materials","score":0.9998000264167786,"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/T10074","display_name":"Carbon Nanotubes in Composites","score":0.9990000128746033,"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/phonon","display_name":"Phonon","score":0.892061710357666},{"id":"https://openalex.org/keywords/vacancy-defect","display_name":"Vacancy defect","score":0.8423678874969482},{"id":"https://openalex.org/keywords/graphene","display_name":"Graphene","score":0.7689035534858704},{"id":"https://openalex.org/keywords/condensed-matter-physics","display_name":"Condensed matter physics","score":0.7442673444747925},{"id":"https://openalex.org/keywords/raman-spectroscopy","display_name":"Raman spectroscopy","score":0.6788725256919861},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6511464715003967},{"id":"https://openalex.org/keywords/softening","display_name":"Softening","score":0.5155777335166931},{"id":"https://openalex.org/keywords/crystallographic-defect","display_name":"Crystallographic defect","score":0.4707679748535156},{"id":"https://openalex.org/keywords/crystal","display_name":"Crystal (programming language)","score":0.4448707103729248},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16210922598838806},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.14882904291152954},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1471506655216217}],"concepts":[{"id":"https://openalex.org/C24169881","wikidata":"https://www.wikidata.org/wiki/Q186608","display_name":"Phonon","level":2,"score":0.892061710357666},{"id":"https://openalex.org/C114221277","wikidata":"https://www.wikidata.org/wiki/Q899743","display_name":"Vacancy defect","level":2,"score":0.8423678874969482},{"id":"https://openalex.org/C30080830","wikidata":"https://www.wikidata.org/wiki/Q169917","display_name":"Graphene","level":2,"score":0.7689035534858704},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.7442673444747925},{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.6788725256919861},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6511464715003967},{"id":"https://openalex.org/C2781098093","wikidata":"https://www.wikidata.org/wiki/Q85787439","display_name":"Softening","level":2,"score":0.5155777335166931},{"id":"https://openalex.org/C164675345","wikidata":"https://www.wikidata.org/wiki/Q898226","display_name":"Crystallographic defect","level":2,"score":0.4707679748535156},{"id":"https://openalex.org/C2781285689","wikidata":"https://www.wikidata.org/wiki/Q21921428","display_name":"Crystal (programming language)","level":2,"score":0.4448707103729248},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16210922598838806},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.14882904291152954},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1471506655216217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218126615400022","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126615400022","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.4300000071525574}],"awards":[{"id":"https://openalex.org/G7041940291","display_name":"2-dimentional mapping of graphene-inserted metal contacts","funder_award_id":"24560369","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W276176881","https://openalex.org/W577252877","https://openalex.org/W1497803798","https://openalex.org/W1668738511","https://openalex.org/W1967799488","https://openalex.org/W1969811169","https://openalex.org/W1970081129","https://openalex.org/W1978380450","https://openalex.org/W1986474224","https://openalex.org/W2001930367","https://openalex.org/W2003960893","https://openalex.org/W2014694192","https://openalex.org/W2014935324","https://openalex.org/W2018249891","https://openalex.org/W2023233160","https://openalex.org/W2034188630","https://openalex.org/W2036334583","https://openalex.org/W2038754799","https://openalex.org/W2042386660","https://openalex.org/W2043946499","https://openalex.org/W2048119540","https://openalex.org/W2049862697","https://openalex.org/W2051105944","https://openalex.org/W2059560348","https://openalex.org/W2065466734","https://openalex.org/W2068799667","https://openalex.org/W2070305870","https://openalex.org/W2078330402","https://openalex.org/W2078792724","https://openalex.org/W2079979692","https://openalex.org/W2085342527","https://openalex.org/W2086453485","https://openalex.org/W2088245140","https://openalex.org/W2092285336","https://openalex.org/W2094555276","https://openalex.org/W2108376819","https://openalex.org/W2127513993","https://openalex.org/W2151667040","https://openalex.org/W2321312647","https://openalex.org/W2917255458","https://openalex.org/W3103999162","https://openalex.org/W3106420389"],"related_works":["https://openalex.org/W2606452130","https://openalex.org/W3149465128","https://openalex.org/W3196929922","https://openalex.org/W2377562106","https://openalex.org/W2081887179","https://openalex.org/W2328592354","https://openalex.org/W4321795992","https://openalex.org/W3033906315","https://openalex.org/W1578765583","https://openalex.org/W2023771957"],"abstract_inverted_index":{"The":[0,17,157],"phonon":[1,18,40,98],"properties":[2,41],"of":[3,20,35,42,56,63,78,119,127,153,167,173],"hydrogen":[4],"passivated":[5],"graphene":[6,43,177],"with":[7,60,75,113],"vacancy":[8,64],"defects":[9,149],"are":[10,29,108],"studied":[11],"using":[12],"the":[13,47,57,61,76,86,91,100,114,120,125,130,142,163,168],"forced":[14],"vibrational":[15],"method.":[16],"density":[19],"states":[21],"(PDOSs),":[22],"typical":[23,87,137],"mode":[24,74,88,134],"patterns":[25],"and":[26,54,175],"localization":[27,138,158],"length":[28,139],"calculated":[30],"over":[31],"a":[32,52,136],"broad":[33],"range":[34],"vacancies.":[36],"We":[37,50,66],"find":[38,67],"that":[39,85],"strongly":[44],"depend":[45],"on":[46,141],"system":[48],"size.":[49],"observe":[51],"broadening":[53],"softening":[55],"PDOS":[58],"peaks":[59],"increase":[62,77],"concentrations.":[65],"an":[68],"increasing":[69],"C":[70],"\u2013":[71],"H":[72],"stretching":[73],"defect":[79],"density.":[80],"Our":[81],"numerical":[82],"experiments":[83],"reveal":[84],"pattern":[89],"for":[90,147],"K":[92,131],"point":[93,132],"in-plane":[94],"TO":[95],"(iTO)":[96],"modes":[97],"show":[99],"spatial":[101],"localized":[102],"vibrations":[103],"persuaded":[104],"by":[105],"vacancies,":[106],"which":[107],"in":[109,162],"conceptually":[110],"good":[111],"agreement":[112],"large":[115],"D":[116],"band":[117],"peak":[118],"Raman":[121],"spectra":[122],"comes":[123],"from":[124],"imperfections":[126],"crystal.":[128],"For":[129],"iTO":[133],"phonons,":[135],"is":[140,155],"order":[143],"\u2248":[144],"5":[145],"nm":[146],"vacancy-type":[148],"at":[150],"high":[151],"concentrations":[152],"30%":[154],"observed.":[156],"effects":[159],"manifest":[160],"themselves":[161],"projected":[164],"temperature":[165],"behavior":[166],"constant-volume":[169],"specific":[170],"heat":[171],"capacity":[172],"pristine":[174],"disordered":[176],"samples.":[178]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
