{"id":"https://openalex.org/W2080656142","doi":"https://doi.org/10.1063/1.4816759","title":"Correlation between blue luminescence intensity and resistivity in \u03b2 -Ga2O3 single crystals","display_name":"Correlation between blue luminescence intensity and resistivity in \u03b2 -Ga2O3 single crystals","publication_year":2013,"publication_date":"2013-07-22","ids":{"openalex":"https://openalex.org/W2080656142","doi":"https://doi.org/10.1063/1.4816759","mag":"2080656142"},"language":"en","primary_location":{"id":"doi:10.1063/1.4816759","doi":"https://doi.org/10.1063/1.4816759","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.4816759","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","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":"Applied Physics 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/A5074195503","display_name":"Takeyoshi Onuma","orcid":"https://orcid.org/0000-0003-0060-4245","observed_orcids":["https://orcid.org/0000-0003-0060-4245"]},"institutions":[{"id":"https://openalex.org/I116465919","display_name":"Kogakuin University","ror":"https://ror.org/01wc2tq75","country_code":"JP","type":"education","lineage":["https://openalex.org/I116465919"]},{"id":"https://openalex.org/I4210086624","display_name":"National Institute of Technology, Tokyo College","ror":"https://ror.org/002k06d85","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210086624","https://openalex.org/I4210120810"]},{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Onuma","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, Graduate School of Engineering, Kogakuin University 2 , 2665-1 Nakano, Hachioji, Tokyo 192-0015, Japan","Department of Liberal Arts, Tokyo National College of Technology 1 , 1220-2 Kunugida, Hachioji, Tokyo 193-0997, Japan","National Institute of Information and Communications Technology 3 , 4\u20132\u20131 Nukui-kitamachi, Koganei, Tokyo 184\u20138795, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, Graduate School of Engineering, Kogakuin University 2 , 2665-1 Nakano, Hachioji, Tokyo 192-0015, Japan","institution_ids":["https://openalex.org/I116465919"]},{"raw_affiliation_string":"Department of Liberal Arts, Tokyo National College of Technology 1 , 1220-2 Kunugida, Hachioji, Tokyo 193-0997, Japan","institution_ids":["https://openalex.org/I4210086624"]},{"raw_affiliation_string":"National Institute of Information and Communications Technology 3 , 4\u20132\u20131 Nukui-kitamachi, Koganei, Tokyo 184\u20138795, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081223413","display_name":"Shinsuke Fujioka","orcid":"https://orcid.org/0000-0001-8406-1772","observed_orcids":["https://orcid.org/0000-0001-8406-1772"]},"institutions":[{"id":"https://openalex.org/I116465919","display_name":"Kogakuin University","ror":"https://ror.org/01wc2tq75","country_code":"JP","type":"education","lineage":["https://openalex.org/I116465919"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Fujioka","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, Graduate School of Engineering, Kogakuin University 2 , 2665-1 Nakano, Hachioji, Tokyo 192-0015, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, Graduate School of Engineering, Kogakuin University 2 , 2665-1 Nakano, Hachioji, Tokyo 192-0015, Japan","institution_ids":["https://openalex.org/I116465919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032242069","display_name":"Tomohiro Yamaguchi","orcid":"https://orcid.org/0000-0001-6548-856X","observed_orcids":["https://orcid.org/0000-0001-6548-856X"]},"institutions":[{"id":"https://openalex.org/I116465919","display_name":"Kogakuin University","ror":"https://ror.org/01wc2tq75","country_code":"JP","type":"education","lineage":["https://openalex.org/I116465919"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Yamaguchi","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, Graduate School of Engineering, Kogakuin University 2 , 2665-1 Nakano, Hachioji, Tokyo 192-0015, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, Graduate School of Engineering, Kogakuin University 2 , 2665-1 Nakano, Hachioji, Tokyo 192-0015, Japan","institution_ids":["https://openalex.org/I116465919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027581512","display_name":"Masataka Higashiwaki","orcid":"https://orcid.org/0000-0003-2821-3107","observed_orcids":["https://orcid.org/0000-0003-2821-3107"]},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Higashiwaki","raw_affiliation_strings":["National Institute of Information and Communications Technology 3 , 4\u20132\u20131 Nukui-kitamachi, Koganei, Tokyo 184\u20138795, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology 3 , 4\u20132\u20131 Nukui-kitamachi, Koganei, Tokyo 184\u20138795, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066815908","display_name":"Kohei Sasaki","orcid":"https://orcid.org/0000-0002-8923-7703","observed_orcids":["https://orcid.org/0000-0002-8923-7703","https://orcid.org/0000-0001-7235-9061"]},"institutions":[{"id":"https://openalex.org/I4405274844","display_name":"Tamura Corporation (Japan)","ror":"https://ror.org/02fgpnw84","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405274844"]},{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Sasaki","raw_affiliation_strings":["National Institute of Information and Communications Technology 3 , 4\u20132\u20131 Nukui-kitamachi, Koganei, Tokyo 184\u20138795, Japan","Tamura Corporation 4 , 2\u20133\u20131 Hirosedai, Sayama, Saitama 350\u20131328, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology 3 , 4\u20132\u20131 Nukui-kitamachi, Koganei, Tokyo 184\u20138795, Japan","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"Tamura Corporation 4 , 2\u20133\u20131 Hirosedai, Sayama, Saitama 350\u20131328, Japan","institution_ids":["https://openalex.org/I4405274844"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084343873","display_name":"Takekazu Masui","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405263970","display_name":"KOHA Co., Ltd. (Japan)","ror":"https://ror.org/00jbh0w52","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405263970"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Masui","raw_affiliation_strings":["Koha Co., Ltd. 5 , 2\u20136\u20138 Kouyama, Nerima, Tokyo 176\u20130022, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Koha Co., Ltd. 5 , 2\u20136\u20138 Kouyama, Nerima, Tokyo 176\u20130022, Japan","institution_ids":["https://openalex.org/I4405263970"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079318560","display_name":"Takashi Honda","orcid":"https://orcid.org/0000-0003-4121-8957","observed_orcids":["https://orcid.org/0000-0003-4121-8957"]},"institutions":[{"id":"https://openalex.org/I116465919","display_name":"Kogakuin University","ror":"https://ror.org/01wc2tq75","country_code":"JP","type":"education","lineage":["https://openalex.org/I116465919"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Honda","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, Graduate School of Engineering, Kogakuin University 2 , 2665-1 Nakano, Hachioji, Tokyo 192-0015, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, Graduate School of Engineering, Kogakuin University 2 , 2665-1 Nakano, Hachioji, Tokyo 192-0015, Japan","institution_ids":["https://openalex.org/I116465919"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.5111,"has_fulltext":false,"cited_by_count":389,"citation_normalized_percentile":{"value":0.93867297,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":100},"biblio":{"volume":"103","issue":"4","first_page":"41910","last_page":"41910"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12529","display_name":"Ga2O3 and related materials","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12529","display_name":"Ga2O3 and related materials","score":1.0,"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/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10275","display_name":"2D Materials and Applications","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beta-ga2o3","display_name":"\u03b2-Ga2O3","score":0.9729999899864197},{"id":"https://openalex.org/keywords/blue-emission","display_name":"blue emission","score":0.9269999861717224},{"id":"https://openalex.org/keywords/electrical-resistivity","display_name":"electrical resistivity","score":0.8759999871253967},{"id":"https://openalex.org/keywords/oxygen-vacancies","display_name":"oxygen vacancies","score":0.8190000057220459},{"id":"https://openalex.org/keywords/formation-energy","display_name":"formation energy","score":0.5440000295639038},{"id":"https://openalex.org/keywords/cathodoluminescence","display_name":"cathodoluminescence","score":0.8080000281333923},{"id":"https://openalex.org/keywords/ultraviolet-photoluminescence","display_name":"ultraviolet luminescence","score":0.8489999771118164},{"id":"https://openalex.org/keywords/green-emission","display_name":"green emission","score":0.9430000185966492},{"id":"https://openalex.org/keywords/silicon-doping","display_name":"silicon doping","score":0.6620000004768372},{"id":"https://openalex.org/keywords/magnesium-doping","display_name":"magnesium doping","score":0.9990000128746033},{"id":"https://openalex.org/keywords/floating-zone-growth","display_name":"floating zone crystal growth","score":0.7620000243186951},{"id":"https://openalex.org/keywords/edge-defined-film-fed-growth","display_name":"edge-defined film-fed growth","score":0.9819999933242798},{"id":"https://openalex.org/keywords/indirect-band-gap","display_name":"indirect band gap","score":0.8349999785423279},{"id":"https://openalex.org/keywords/wide-bandgap-semiconductors","display_name":"wide bandgap semiconductors","score":0.7590000033378601}],"concepts":[{"id":"https://openalex.org/C139861200","wikidata":"https://www.wikidata.org/wiki/Q369794","display_name":"Cathodoluminescence","level":3,"score":0.9579243659973145},{"id":"https://openalex.org/C148869448","wikidata":"https://www.wikidata.org/wiki/Q184240","display_name":"Luminescence","level":2,"score":0.9011357426643372},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.6384021043777466},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6369642019271851},{"id":"https://openalex.org/C57863236","wikidata":"https://www.wikidata.org/wiki/Q1130571","display_name":"Doping","level":2,"score":0.6347095966339111},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.5222259759902954},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.4737732410430908},{"id":"https://openalex.org/C181966813","wikidata":"https://www.wikidata.org/wiki/Q806352","display_name":"Band gap","level":2,"score":0.4640018343925476},{"id":"https://openalex.org/C2776798109","wikidata":"https://www.wikidata.org/wiki/Q11391","display_name":"Ultraviolet","level":2,"score":0.44614946842193604},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3784030079841614},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.3506328761577606},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.32848337292671204},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.23388418555259705},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08006194233894348},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1063/1.4816759","doi":"https://doi.org/10.1063/1.4816759","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.4816759","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","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":"Applied Physics Letters","raw_type":"journal-article"},{"id":"mag:3125201751","doi":null,"is_oa":false,"landing_page_url":"https://jglobal.jst.go.jp/detail?JGLOBAL_ID=201302228814717750","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"Applied Physics Letters","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1965433333","display_name":"Pioneering development of fundamental technologies for fabrication of wide bandgap III-group oxide/nitride heterostructures","funder_award_id":"25289093","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6510588223","display_name":"Fundamental studies on carrier recombination process at the surface and interface to improve nitride-based optoelectronic device performance","funder_award_id":"25390071","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":21,"referenced_works":["https://openalex.org/W126586751","https://openalex.org/W1483264824","https://openalex.org/W1514002794","https://openalex.org/W1577912024","https://openalex.org/W1578830585","https://openalex.org/W1674257804","https://openalex.org/W1992295407","https://openalex.org/W1993521697","https://openalex.org/W2006106909","https://openalex.org/W2006465672","https://openalex.org/W2011895962","https://openalex.org/W2011975472","https://openalex.org/W2020431932","https://openalex.org/W2031801282","https://openalex.org/W2046739467","https://openalex.org/W2070837727","https://openalex.org/W2070946896","https://openalex.org/W2081575169","https://openalex.org/W2131279950","https://openalex.org/W2150161165","https://openalex.org/W2168701229"],"related_works":["https://openalex.org/W3030615687","https://openalex.org/W4280621439","https://openalex.org/W2131279950","https://openalex.org/W2010220309","https://openalex.org/W3135617415","https://openalex.org/W2037778513","https://openalex.org/W2605272521","https://openalex.org/W4200606562","https://openalex.org/W3135843037","https://openalex.org/W7208350323"],"abstract_inverted_index":{"Temperature-dependent":[0],"cathodoluminescence":[1],"spectra":[2],"were":[3,41],"measured":[4],"from":[5],"(001)":[6],"unintentionally":[7],"doped,":[8],"(100)":[9],"Si-doped,":[10],"and":[11,57,65,91],"(010)":[12],"Mg-doped":[13],"\u03b2-Ga2O3":[14,29],"substrates":[15,52],"prepared":[16],"by":[17],"either":[18],"the":[19,47,70,76,79,88],"floating":[20],"zone":[21],"growth":[22,26],"or":[23],"edge-defined":[24],"film-fed":[25],"methods.":[27],"Although":[28],"is":[30],"expected":[31],"to":[32,43],"be":[33,44],"an":[34],"indirect":[35],"bandgap":[36],"material,":[37],"direct":[38],"\u0393-\u0393":[39],"transitions":[40],"found":[42],"dominant":[45],"in":[46,78],"optical":[48],"transmittance":[49],"spectra.":[50],"The":[51],"exhibited":[53,59],"no":[54],"near-band-edge":[55],"emission":[56],"instead":[58],"ultraviolet":[60],"luminescence,":[61],"blue":[62],"luminescence":[63,67],"(BL),":[64],"green":[66],"bands.":[68],"Since":[69],"BL":[71,89],"intensity":[72,90],"strongly":[73],"depended":[74],"on":[75],"resistivity":[77],"crystals,":[80],"there":[81],"was":[82],"evidence":[83],"of":[84,94],"a":[85],"correlation":[86],"between":[87],"formation":[92],"energy":[93],"oxygen":[95],"vacancies.":[96]},"counts_by_year":[{"year":2026,"cited_by_count":29},{"year":2025,"cited_by_count":47},{"year":2024,"cited_by_count":48},{"year":2023,"cited_by_count":36},{"year":2022,"cited_by_count":36},{"year":2021,"cited_by_count":38},{"year":2020,"cited_by_count":33},{"year":2019,"cited_by_count":31},{"year":2018,"cited_by_count":40},{"year":2017,"cited_by_count":21},{"year":2016,"cited_by_count":15},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
