{"id":"https://openalex.org/W2017620180","doi":"https://doi.org/10.1103/physrevb.50.132","title":"Reflection spectra of dense amorphous SiO2 in the vacuum-uv region","display_name":"Reflection spectra of dense amorphous SiO2 in the vacuum-uv region","publication_year":1994,"publication_date":"1994-07-01","ids":{"openalex":"https://openalex.org/W2017620180","doi":"https://doi.org/10.1103/physrevb.50.132","mag":"2017620180","pmid":"https://pubmed.ncbi.nlm.nih.gov/9974523"},"language":"en","primary_location":{"id":"doi:10.1103/physrevb.50.132","doi":"https://doi.org/10.1103/physrevb.50.132","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.50.132","pdf_url":null,"source":{"id":"https://openalex.org/S4210174675","display_name":"Physical review. B, Condensed matter","issn_l":"0163-1829","issn":["0163-1829","1095-3795"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","ki-jl-2"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review B","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5051814929","display_name":"Naoyuki Kitamura","orcid":"https://orcid.org/0000-0002-0422-1519","observed_orcids":["https://orcid.org/0000-0002-0422-1519"]},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoyuki Kitamura","raw_affiliation_strings":["Osaka National Research Institute, Agency of Industrial Science Technology, Ikeda, Osaka 563, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka National Research Institute, Agency of Industrial Science Technology, Ikeda, Osaka 563, Japan","institution_ids":["https://openalex.org/I4210138169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110076091","display_name":"Kohei Fukumi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohei Fukumi","raw_affiliation_strings":["Osaka National Research Institute, Agency of Industrial Science Technology, Ikeda, Osaka 563, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka National Research Institute, Agency of Industrial Science Technology, Ikeda, Osaka 563, Japan","institution_ids":["https://openalex.org/I4210138169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014847221","display_name":"Kohei Kadono","orcid":"https://orcid.org/0000-0001-7264-9413","observed_orcids":["https://orcid.org/0000-0001-7264-9413"]},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohei Kadono","raw_affiliation_strings":["Osaka National Research Institute, Agency of Industrial Science Technology, Ikeda, Osaka 563, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka National Research Institute, Agency of Industrial Science Technology, Ikeda, Osaka 563, Japan","institution_ids":["https://openalex.org/I4210138169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055876250","display_name":"Hiroshi Yamashita","orcid":"https://orcid.org/0000-0002-6731-7673","observed_orcids":["https://orcid.org/0000-0002-6731-7673"]},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Yamashita","raw_affiliation_strings":["Osaka National Research Institute, Agency of Industrial Science Technology, Ikeda, Osaka 563, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka National Research Institute, Agency of Industrial Science Technology, Ikeda, Osaka 563, Japan","institution_ids":["https://openalex.org/I4210138169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008534957","display_name":"Kaichi Suito","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kaichi Suito","raw_affiliation_strings":["Osaka National Research Institute, Agency of Industrial Science Technology, Ikeda, Osaka 563, Japan","Faculty of Engineering Science, Osaka University, Toyonaka, Osaka 560 Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka National Research Institute, Agency of Industrial Science Technology, Ikeda, Osaka 563, Japan","institution_ids":["https://openalex.org/I4210138169"]},{"raw_affiliation_string":"Faculty of Engineering Science, Osaka University, Toyonaka, Osaka 560 Japan","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.9617,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.9295703,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"50","issue":"1","first_page":"132","last_page":"135"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10544","display_name":"Glass properties and applications","score":0.9185000061988831,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/T10544","display_name":"Glass properties and applications","score":0.9185000061988831,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/T10474","display_name":"Material Dynamics and Properties","score":0.02410000003874302,"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/T10413","display_name":"High-pressure geophysics and materials","score":0.012299999594688416,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/amorphous-silica","display_name":"amorphous silica","score":0.8859999775886536},{"id":"https://openalex.org/keywords/fused-silica","display_name":"fused silica","score":0.6079999804496765},{"id":"https://openalex.org/keywords/high-pressure-densification","display_name":"high-pressure densification","score":0.796999990940094},{"id":"https://openalex.org/keywords/si-o-bond-length","display_name":"Si\u2013O bond lengths","score":0.6949999928474426},{"id":"https://openalex.org/keywords/band-gap","display_name":"band gap","score":0.7080000042915344},{"id":"https://openalex.org/keywords/si-o-si-bond-angle","display_name":"Si-O-Si bond angle","score":0.9290000200271606},{"id":"https://openalex.org/keywords/structural-randomness","display_name":"structural randomness","score":0.6830000281333923},{"id":"https://openalex.org/keywords/point-dipole-model","display_name":"point dipole model","score":0.7519999742507935},{"id":"https://openalex.org/keywords/harmonic-oscillator","display_name":"harmonic oscillator","score":0.9259999990463257}],"concepts":[{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.5896425247192383},{"id":"https://openalex.org/C56052488","wikidata":"https://www.wikidata.org/wiki/Q103382","display_name":"Amorphous solid","level":2,"score":0.5614357590675354},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.5106495022773743},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.48850977420806885},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.46091678738594055},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4513968825340271},{"id":"https://openalex.org/C105239961","wikidata":"https://www.wikidata.org/wiki/Q160003","display_name":"Tetrahedron","level":2,"score":0.4289216995239258},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.42704129219055176},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.37187594175338745},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.3514273464679718},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.12536588311195374},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.1161649227142334},{"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/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1103/physrevb.50.132","doi":"https://doi.org/10.1103/physrevb.50.132","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.50.132","pdf_url":null,"source":{"id":"https://openalex.org/S4210174675","display_name":"Physical review. B, Condensed matter","issn_l":"0163-1829","issn":["0163-1829","1095-3795"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","ki-jl-2"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review B","raw_type":"journal-article"},{"id":"pmid:9974523","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9974523","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":"Physical review. B, Condensed matter","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W24419868","https://openalex.org/W1577342348","https://openalex.org/W1964598862","https://openalex.org/W1964842893","https://openalex.org/W1968592571","https://openalex.org/W1978447513","https://openalex.org/W1979092456","https://openalex.org/W1984796117","https://openalex.org/W1989379479","https://openalex.org/W1990092256","https://openalex.org/W1990633469","https://openalex.org/W1991011395","https://openalex.org/W2001610435","https://openalex.org/W2005237183","https://openalex.org/W2010295455","https://openalex.org/W2012089174","https://openalex.org/W2015423321","https://openalex.org/W2017789513","https://openalex.org/W2028284603","https://openalex.org/W2029054820","https://openalex.org/W2031969444","https://openalex.org/W2046852414","https://openalex.org/W2056164730","https://openalex.org/W2063886850","https://openalex.org/W2065151067","https://openalex.org/W2068818572","https://openalex.org/W2070048733","https://openalex.org/W2070778692","https://openalex.org/W2080212768","https://openalex.org/W2080369083","https://openalex.org/W2081981422","https://openalex.org/W2084180300","https://openalex.org/W2085269001","https://openalex.org/W2085778843","https://openalex.org/W2092140987","https://openalex.org/W2093874650","https://openalex.org/W2119099240","https://openalex.org/W2148226152","https://openalex.org/W2166898777","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2035527186","https://openalex.org/W1985841140","https://openalex.org/W2062110206","https://openalex.org/W2017789513","https://openalex.org/W2074610378","https://openalex.org/W1995827633","https://openalex.org/W1964598862","https://openalex.org/W3091777994","https://openalex.org/W2036478299","https://openalex.org/W2068243555"],"abstract_inverted_index":{"Vacuum":[0],"ultraviolet":[1],"(vuv)":[2],"reflection":[3,27],"spectra":[4,28],"have":[5],"been":[6],"measured":[7],"from":[8],"amorphous":[9],"${\\mathrm{SiO}}_{2}$(a-${\\mathrm{SiO}}_{2}$)":[10],"plates":[11],"of":[12,67,79,102,120,126,129,139,145,176,192,202,206],"varying":[13],"densities.":[14],"Two":[15],"bands":[16,69,104],"were":[17,55],"observed":[18,155],"at":[19,45,52,148],"10.3":[20,46,149],"and":[21,48,62,84,96,107],"11.4":[22,53],"eV":[23,47,54,150],"in":[24,158],"the":[25,34,42,49,80,90,93,103,109,118,127,140,146,170,173,180,190,203,207],"vuv":[26],"for":[29,172,179],"as-received":[30],"a-${\\mathrm{SiO}}_{2}$.":[31],"Upon":[32],"densifying":[33],"a-${\\mathrm{SiO}}_{2}$":[35,182],"with":[36,166,195],"a":[37,77,124,137],"multianvil-type":[38],"high-pressure":[39],"apparatus,":[40],"both":[41],"strong":[43],"band":[44,147,177],"weaker":[50],"shoulder":[51],"found":[56],"to":[57,63,116,199],"shift":[58,66,144,163],"toward":[59,151],"lower":[60],"energies":[61],"broaden.":[64],"The":[65,100],"these":[68],"during":[70,105],"densification":[71,196],"can":[72],"be":[73,114],"explained":[74],"either":[75,117],"by":[76,89],"unification":[78],"extended":[81],"point-dipole":[82],"theory":[83],"harmonic":[85],"oscillator":[86],"model,":[87],"or":[88,123],"relationship":[91],"between":[92,132],"band-gap":[94],"energy":[95,153],"Si-O":[97],"bond":[98],"length.":[99],"broadening":[101],"densification,":[106],"thus":[108],"Si-O-Si":[110],"bond-angle":[111],"decrease,":[112],"may":[113],"due":[115],"distortion":[119,138],"${\\mathrm{SiO}}_{4}$":[121,134],"tetrahedra":[122,135],"widening":[125],"distribution":[128],"rotational":[130],"arrangements":[131],"connected":[133],"causing":[136],"electronic":[141],"structure.":[142],"A":[143],"higher":[152],"is":[154,183,197],"upon":[156],"cooling":[157],"undensified":[159,181],"a-${\\mathrm{SiO}}_{2}$,":[160],"but":[161],"this":[162,193],"gradually":[164],"disappears":[165],"increasing":[167],"densification.":[168],"Although":[169],"reason":[171],"temperature":[174],"dependence":[175,194],"position":[178],"not":[184],"yet":[185],"clear,":[186],"it":[187],"appears":[188],"that":[189],"disappearance":[191],"related":[198],"an":[200],"increase":[201],"structural":[204],"randomness":[205],"glass.":[208]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2016-06-24T00:00:00"}
