{"id":"https://openalex.org/W1986010312","doi":"https://doi.org/10.1063/1.368917","title":"Infrared studies of transition layers at SiO2/Si interface","display_name":"Infrared studies of transition layers at SiO2/Si interface","publication_year":1998,"publication_date":"1998-12-01","ids":{"openalex":"https://openalex.org/W1986010312","doi":"https://doi.org/10.1063/1.368917","mag":"1986010312"},"language":"en","primary_location":{"id":"doi:10.1063/1.368917","doi":"https://doi.org/10.1063/1.368917","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.368917","pdf_url":null,"source":{"id":"https://openalex.org/S187991544","display_name":"Journal of Applied Physics","issn_l":"0021-8979","issn":["0021-8979","1089-7550","1520-8850"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Physics","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/A5111591397","display_name":"Haruhiko Ono","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Haruhiko Ono","raw_affiliation_strings":["Silicon Systems Research Laboratories, NEC Corporation, 34 Miyukigaoka, Tsukuba, Ibaraki\u2009305-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Silicon Systems Research Laboratories, NEC Corporation, 34 Miyukigaoka, Tsukuba, Ibaraki\u2009305-8501, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047118203","display_name":"Taeko Ikarashi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taeko Ikarashi","raw_affiliation_strings":["Silicon Systems Research Laboratories, NEC Corporation, 34 Miyukigaoka, Tsukuba, Ibaraki\u2009305-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Silicon Systems Research Laboratories, NEC Corporation, 34 Miyukigaoka, Tsukuba, Ibaraki\u2009305-8501, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109224800","display_name":"K. Ando","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichi Ando","raw_affiliation_strings":["ULSI Device Development Laboratories, NEC Corporation, 1120 Shimokuzawa, Sagamihara, Kanagawa\u2009229-1198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ULSI Device Development Laboratories, NEC Corporation, 1120 Shimokuzawa, Sagamihara, Kanagawa\u2009229-1198, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112258618","display_name":"Tomohisa Kitano","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomohisa Kitano","raw_affiliation_strings":["ULSI Device Development Laboratories, NEC Corporation, 1120 Shimokuzawa, Sagamihara, Kanagawa\u2009229-1198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ULSI Device Development Laboratories, NEC Corporation, 1120 Shimokuzawa, Sagamihara, Kanagawa\u2009229-1198, Japan","institution_ids":["https://openalex.org/I118347220"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I118347220"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":5.6765,"has_fulltext":false,"cited_by_count":53,"citation_normalized_percentile":{"value":0.9597028,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"84","issue":"11","first_page":"6064","last_page":"6069"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.9663000106811523,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.9663000106811523,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11853","display_name":"Semiconductor materials and interfaces","score":0.013299999758601189,"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/T11169","display_name":"Silicon Nanostructures and Photoluminescence","score":0.002099999925121665,"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/si-sio2-interface","display_name":"Si/SiO2 interface","score":0.9929999709129333},{"id":"https://openalex.org/keywords/transition-layer","display_name":"transition layer","score":0.5640000104904175},{"id":"https://openalex.org/keywords/longitudinal-optical-phonons","display_name":"longitudinal optical phonons","score":0.671999990940094},{"id":"https://openalex.org/keywords/oxide-thin-films","display_name":"oxide thin films","score":0.7310000061988831},{"id":"https://openalex.org/keywords/phonon-frequency-shift","display_name":"phonon frequency shift","score":0.8069999814033508},{"id":"https://openalex.org/keywords/interface-roughness","display_name":"interface roughness","score":0.5950000286102295}],"concepts":[{"id":"https://openalex.org/C2780634616","wikidata":"https://www.wikidata.org/wiki/Q425366","display_name":"Suboxide","level":3,"score":0.9659405946731567},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6635607481002808},{"id":"https://openalex.org/C24169881","wikidata":"https://www.wikidata.org/wiki/Q186608","display_name":"Phonon","level":2,"score":0.6030340790748596},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.5486173033714294},{"id":"https://openalex.org/C7070889","wikidata":"https://www.wikidata.org/wiki/Q902488","display_name":"Monolayer","level":2,"score":0.5399328470230103},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.5241268277168274},{"id":"https://openalex.org/C153642686","wikidata":"https://www.wikidata.org/wiki/Q70906","display_name":"Infrared spectroscopy","level":2,"score":0.5209544897079468},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.49335041642189026},{"id":"https://openalex.org/C71039073","wikidata":"https://www.wikidata.org/wiki/Q3439090","display_name":"Surface finish","level":2,"score":0.47581321001052856},{"id":"https://openalex.org/C2779851234","wikidata":"https://www.wikidata.org/wiki/Q50690","display_name":"Oxide","level":2,"score":0.4698663651943207},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.4640914797782898},{"id":"https://openalex.org/C100460472","wikidata":"https://www.wikidata.org/wiki/Q2368605","display_name":"Etching (microfabrication)","level":3,"score":0.45805466175079346},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.4504174590110779},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.4277496337890625},{"id":"https://openalex.org/C107365816","wikidata":"https://www.wikidata.org/wiki/Q114817","display_name":"Surface roughness","level":2,"score":0.4245340824127197},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.36525988578796387},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3090115189552307},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.23732951283454895},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2241218090057373},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.16550326347351074},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.11657634377479553},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"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/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/1.368917","doi":"https://doi.org/10.1063/1.368917","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.368917","pdf_url":null,"source":{"id":"https://openalex.org/S187991544","display_name":"Journal of Applied Physics","issn_l":"0021-8979","issn":["0021-8979","1089-7550","1520-8850"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Physics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1975868821","https://openalex.org/W1977073719","https://openalex.org/W1977776854","https://openalex.org/W1984157063","https://openalex.org/W1987230636","https://openalex.org/W1998719473","https://openalex.org/W2001440827","https://openalex.org/W2005572407","https://openalex.org/W2009689046","https://openalex.org/W2013053623","https://openalex.org/W2013653450","https://openalex.org/W2015065470","https://openalex.org/W2019664573","https://openalex.org/W2022542795","https://openalex.org/W2025040669","https://openalex.org/W2033185055","https://openalex.org/W2037525402","https://openalex.org/W2046388904","https://openalex.org/W2049644967","https://openalex.org/W2058312430","https://openalex.org/W2061312062","https://openalex.org/W2070759131","https://openalex.org/W2076072162","https://openalex.org/W2085279622","https://openalex.org/W2091629726","https://openalex.org/W2122836716","https://openalex.org/W2156639697","https://openalex.org/W2273886880"],"related_works":["https://openalex.org/W2061028492","https://openalex.org/W2072863305","https://openalex.org/W1998719473","https://openalex.org/W2046732979","https://openalex.org/W1984037786","https://openalex.org/W2246542922","https://openalex.org/W4253202426","https://openalex.org/W2053427919","https://openalex.org/W1968121424","https://openalex.org/W2327872179"],"abstract_inverted_index":{"We":[0,69],"investigated":[1],"transition":[2,35,76],"layers":[3,84,133],"at":[4,121],"the":[5,8,26,41,47,67,75,87,91,96,102,105,114,126],"interface":[6],"of":[7,25,40,90,104,144],"thin":[9],"SiO2":[10],"film":[11,28],"successively":[12],"etched":[13],"back":[14],"by":[15,86,141],"diluted":[16],"HF,":[17],"using":[18],"infrared":[19],"reflection-absorption":[20],"spectroscopy.":[21],"The":[22],"etching":[23],"rate":[24],"oxide":[27],"reveals":[29],"that":[30,113],"there":[31,130],"is":[32,78],"a":[33,71],"Si-rich":[34,82],"layer":[36,77],"within":[37,134],"0.6":[38,135],"nm":[39,65,124],"interface.":[42,68,93],"However,":[43],"frequency":[44,116],"shift":[45,120],"in":[46,73,108],"longitudinal":[48],"optical":[49],"phonon":[50,97,115],"due":[51],"to":[52,80,119],"Si-O-Si":[53],"asymmetric":[54],"stretching":[55],"toward":[56],"lower":[57],"wave":[58],"numbers":[59],"takes":[60],"place":[61],"less":[62],"than":[63],"1.5":[64,123],"from":[66,125],"propose":[70],"model":[72],"which":[74,99,137],"assumed":[79],"be":[81,139],"suboxide":[83,106],"caused":[85,140],"compositional":[88],"roughness":[89],"SiO2/Si":[92],"Through":[94],"estimating":[95],"frequencies":[98],"depend":[100],"on":[101],"composition":[103],"structure":[107],"this":[109],"model,":[110],"we":[111],"found":[112],"apparently":[117],"starts":[118],"around":[122],"interface,":[127],"even":[128],"if":[129],"are":[131],"suboxide-rich":[132],"nm,":[136],"can":[138],"1\u20132":[142],"monolayers":[143],"roughness.":[145]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
