{"id":"https://openalex.org/W7224836520","doi":"https://doi.org/10.1002/pssb.70333","title":"Vacancy\u2010Type Defects in N\u2010Implanted GaN and Their Impact on Mg Diffusion Studied by a Monoenergetic Positron Beam","display_name":"Vacancy\u2010Type Defects in N\u2010Implanted GaN and Their Impact on Mg Diffusion Studied by a Monoenergetic Positron Beam","publication_year":2026,"publication_date":"2026-10-29","ids":{"openalex":"https://openalex.org/W7224836520","doi":"https://doi.org/10.1002/pssb.70333"},"language":"en","primary_location":{"id":"doi:10.1002/pssb.70333","doi":"https://doi.org/10.1002/pssb.70333","is_oa":true,"landing_page_url":"https://doi.org/10.1002/pssb.70333","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pssb.70333","source":{"id":"https://openalex.org/S71689831","display_name":"physica status solidi (b)","issn_l":"0370-1972","issn":["0370-1972","1521-3951"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"physica status solidi (b)","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pssb.70333","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068817003","display_name":"Akira Uedono","orcid":"https://orcid.org/0000-0001-6224-4869","observed_orcids":["https://orcid.org/0000-0001-6224-4869"]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Akira Uedono","raw_affiliation_strings":["Institute of Pure and Applied Science University of Tsukuba  Tsukuba Ibaraki Japan"],"raw_orcid":"https://orcid.org/0000-0001-6224-4869","affiliations":[{"raw_affiliation_string":"Institute of Pure and Applied Science University of Tsukuba  Tsukuba Ibaraki Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086288828","display_name":"Moriyuki Kanno","orcid":"https://orcid.org/0000-0002-5774-0400","observed_orcids":["https://orcid.org/0000-0002-5774-0400"]},"institutions":[{"id":"https://openalex.org/I4405286139","display_name":"Institute of Multidisciplinary Research for Advanced Materials, Tohoku University","ror":"https://ror.org/017qp9z94","country_code":"JP","type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4405286139"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Moriyuki Kanno","raw_affiliation_strings":["Institute of Multidisciplinary Research for Advanced Materials Tohoku University  Sendai Japan"],"raw_orcid":"https://orcid.org/0000-0002-5774-0400","affiliations":[{"raw_affiliation_string":"Institute of Multidisciplinary Research for Advanced Materials Tohoku University  Sendai Japan","institution_ids":["https://openalex.org/I4405286139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020733416","display_name":"Shigefusa F. Chichibu","orcid":"https://orcid.org/0000-0001-9558-1642","observed_orcids":["https://orcid.org/0000-0001-9558-1642"]},"institutions":[{"id":"https://openalex.org/I4405286139","display_name":"Institute of Multidisciplinary Research for Advanced Materials, Tohoku University","ror":"https://ror.org/017qp9z94","country_code":"JP","type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4405286139"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigefusa F. Chichibu","raw_affiliation_strings":["Institute of Multidisciplinary Research for Advanced Materials Tohoku University  Sendai Japan"],"raw_orcid":"https://orcid.org/0000-0001-9558-1642","affiliations":[{"raw_affiliation_string":"Institute of Multidisciplinary Research for Advanced Materials Tohoku University  Sendai Japan","institution_ids":["https://openalex.org/I4405286139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042319192","display_name":"Shoji Ishibashi","orcid":"https://orcid.org/0000-0002-4896-3530","observed_orcids":["https://orcid.org/0000-0002-4896-3530"]},"institutions":[{"id":"https://openalex.org/I4405286623","display_name":"Center for Computational Sciences, University of Tsukuba","ror":"https://ror.org/02np82b78","country_code":"JP","type":"facility","lineage":["https://openalex.org/I146399215","https://openalex.org/I4405286623"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoji Ishibashi","raw_affiliation_strings":["Center for Computational Sciences University of Tsukuba  Tsukuba Ibaraki Japan"],"raw_orcid":"https://orcid.org/0000-0002-4896-3530","affiliations":[{"raw_affiliation_string":"Center for Computational Sciences University of Tsukuba  Tsukuba Ibaraki Japan","institution_ids":["https://openalex.org/I4405286623"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049989419","display_name":"Tetsu Kachi","orcid":"https://orcid.org/0000-0002-4300-5720","observed_orcids":["https://orcid.org/0000-0002-4300-5720"]},"institutions":[{"id":"https://openalex.org/I4405286711","display_name":"Institute of Materials and Systems for Sustainability, Nagoya University","ror":"https://ror.org/02wb1d827","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsu Kachi","raw_affiliation_strings":["Institute of Materials and Systems for Sustainability Nagoya University  Nagoya Aichi Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability Nagoya University  Nagoya Aichi Japan","institution_ids":["https://openalex.org/I4405286711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069176223","display_name":"Jun Suda","orcid":"https://orcid.org/0000-0002-5453-4943","observed_orcids":["https://orcid.org/0000-0002-5453-4943"]},"institutions":[{"id":"https://openalex.org/I4405286711","display_name":"Institute of Materials and Systems for Sustainability, Nagoya University","ror":"https://ror.org/02wb1d827","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]},{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun Suda","raw_affiliation_strings":["Department of Electronics Nagoya University  Nagoya Aichi Japan","Institute of Materials and Systems for Sustainability Nagoya University  Nagoya Aichi Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Nagoya University  Nagoya Aichi Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability Nagoya University  Nagoya Aichi Japan","institution_ids":["https://openalex.org/I4405286711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5068817003"],"corresponding_institution_ids":["https://openalex.org/I146399215"],"apc_list":{"value":3650,"currency":"USD","value_usd":3650},"apc_paid":{"value":3650,"currency":"USD","value_usd":3650},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.73496218,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"263","issue":"11","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12579","display_name":"Muon and positron interactions and applications","score":0.9628999829292297,"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"}},"topics":[{"id":"https://openalex.org/T12579","display_name":"Muon and positron interactions and applications","score":0.9628999829292297,"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/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.035999998450279236,"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/T11853","display_name":"Semiconductor materials and interfaces","score":0.00019999999494757503,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gan","display_name":"GaN","score":0.7509999871253967},{"id":"https://openalex.org/keywords/nitrogen-ion-implantation","display_name":"nitrogen ion implantation","score":0.8690000176429749},{"id":"https://openalex.org/keywords/magnesium-diffusion","display_name":"magnesium diffusion","score":0.847000002861023},{"id":"https://openalex.org/keywords/vacancy-defects","display_name":"vacancy defects","score":0.6779999732971191},{"id":"https://openalex.org/keywords/vacancy-complexes","display_name":"vacancy complexes","score":0.6759999990463257},{"id":"https://openalex.org/keywords/positron-trapping","display_name":"positron trapping","score":0.8420000076293945},{"id":"https://openalex.org/keywords/electron-capture","display_name":"electron capture","score":0.6259999871253967},{"id":"https://openalex.org/keywords/illumination-effects","display_name":"illumination effects","score":0.5230000019073486},{"id":"https://openalex.org/keywords/sequential-implantation","display_name":"sequential implantation","score":0.621999979019165}],"concepts":[{"id":"https://openalex.org/C114221277","wikidata":"https://www.wikidata.org/wiki/Q899743","display_name":"Vacancy defect","level":2,"score":0.7469000220298767},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.7267000079154968},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7258999943733215},{"id":"https://openalex.org/C2777924906","wikidata":"https://www.wikidata.org/wiki/Q34168","display_name":"Trapping","level":2,"score":0.6480000019073486},{"id":"https://openalex.org/C202100949","wikidata":"https://www.wikidata.org/wiki/Q3229","display_name":"Positron","level":3,"score":0.6093000173568726},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.4878999888896942},{"id":"https://openalex.org/C512968161","wikidata":"https://www.wikidata.org/wiki/Q556","display_name":"Hydrogen","level":2,"score":0.47749999165534973},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.45329999923706055},{"id":"https://openalex.org/C156695909","wikidata":"https://www.wikidata.org/wiki/Q3373825","display_name":"Recombination","level":3,"score":0.3937000036239624},{"id":"https://openalex.org/C164675345","wikidata":"https://www.wikidata.org/wiki/Q898226","display_name":"Crystallographic defect","level":2,"score":0.36739999055862427},{"id":"https://openalex.org/C41999313","wikidata":"https://www.wikidata.org/wiki/Q489328","display_name":"Molecular physics","level":1,"score":0.34950000047683716},{"id":"https://openalex.org/C150883371","wikidata":"https://www.wikidata.org/wiki/Q3966593","display_name":"Positron Lifetime Spectroscopy","level":5,"score":0.32190001010894775},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.319599986076355},{"id":"https://openalex.org/C189278905","wikidata":"https://www.wikidata.org/wiki/Q2157708","display_name":"Wide-bandgap semiconductor","level":2,"score":0.2976999878883362},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.28700000047683716},{"id":"https://openalex.org/C104232198","wikidata":"https://www.wikidata.org/wiki/Q865807","display_name":"Charge carrier","level":2,"score":0.2842000126838684},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.2831000089645386},{"id":"https://openalex.org/C2778871202","wikidata":"https://www.wikidata.org/wiki/Q411713","display_name":"Gallium nitride","level":3,"score":0.27869999408721924},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.2563000023365021},{"id":"https://openalex.org/C105066094","wikidata":"https://www.wikidata.org/wiki/Q109910","display_name":"Electron capture","level":3,"score":0.2558000087738037},{"id":"https://openalex.org/C2985595821","wikidata":"https://www.wikidata.org/wiki/Q1206668","display_name":"Positron annihilation","level":4,"score":0.2551000118255615},{"id":"https://openalex.org/C546029482","wikidata":"https://www.wikidata.org/wiki/Q560","display_name":"Helium","level":2,"score":0.25459998846054077}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/pssb.70333","doi":"https://doi.org/10.1002/pssb.70333","is_oa":true,"landing_page_url":"https://doi.org/10.1002/pssb.70333","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pssb.70333","source":{"id":"https://openalex.org/S71689831","display_name":"physica status solidi (b)","issn_l":"0370-1972","issn":["0370-1972","1521-3951"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"physica status solidi (b)","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1002/pssb.70333","doi":"https://doi.org/10.1002/pssb.70333","is_oa":true,"landing_page_url":"https://doi.org/10.1002/pssb.70333","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pssb.70333","source":{"id":"https://openalex.org/S71689831","display_name":"physica status solidi (b)","issn_l":"0370-1972","issn":["0370-1972","1521-3951"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"physica status solidi (b)","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224836520.pdf","grobid_xml":"https://content.openalex.org/works/W7224836520.grobid-xml"},"referenced_works_count":57,"referenced_works":["https://openalex.org/W1925985081","https://openalex.org/W1978361229","https://openalex.org/W1978498593","https://openalex.org/W1983082283","https://openalex.org/W1986730675","https://openalex.org/W1991386679","https://openalex.org/W1991698836","https://openalex.org/W2001669988","https://openalex.org/W2002541771","https://openalex.org/W2015098013","https://openalex.org/W2034319382","https://openalex.org/W2055025469","https://openalex.org/W2059873816","https://openalex.org/W2070678844","https://openalex.org/W2079039878","https://openalex.org/W2088025672","https://openalex.org/W2148557435","https://openalex.org/W2244527694","https://openalex.org/W2312647074","https://openalex.org/W2314058728","https://openalex.org/W2339113272","https://openalex.org/W2344711228","https://openalex.org/W2593495332","https://openalex.org/W2614910413","https://openalex.org/W2804031477","https://openalex.org/W2977855466","https://openalex.org/W3058483525","https://openalex.org/W3080145635","https://openalex.org/W3116509569","https://openalex.org/W3119151018","https://openalex.org/W3137867245","https://openalex.org/W3199291191","https://openalex.org/W3209196213","https://openalex.org/W3209812439","https://openalex.org/W3212391347","https://openalex.org/W4232678457","https://openalex.org/W4234822463","https://openalex.org/W4242975039","https://openalex.org/W4244838261","https://openalex.org/W4254760811","https://openalex.org/W4294847576","https://openalex.org/W4297825340","https://openalex.org/W4303833020","https://openalex.org/W4306744736","https://openalex.org/W4309990871","https://openalex.org/W4365131572","https://openalex.org/W4366176050","https://openalex.org/W4377000134","https://openalex.org/W4385565763","https://openalex.org/W4386041420","https://openalex.org/W4396736709","https://openalex.org/W4401203710","https://openalex.org/W4403130582","https://openalex.org/W4406869244","https://openalex.org/W4413992371","https://openalex.org/W7128161610","https://openalex.org/W7134970166"],"related_works":["https://openalex.org/W7161468291","https://openalex.org/W2104734149","https://openalex.org/W3134661364","https://openalex.org/W2413976573","https://openalex.org/W2947931940","https://openalex.org/W3006291155","https://openalex.org/W4392285950","https://openalex.org/W2777824701","https://openalex.org/W4280638354","https://openalex.org/W3092751235"],"abstract_inverted_index":{"Annealing":[0],"behavior":[1],"of":[2,57,83,98,117,131,142,145,149,157],"vacancies":[3,58],"in":[4,79,106,139,161],"N\u2010":[5],"and":[6],"Mg\u2010implanted":[7,109],"GaN":[8,18,110],"was":[9,59,70,152],"studied":[10],"using":[11],"a":[12,80],"monoenergetic":[13],"positron":[14,54],"beam.":[15],"For":[16,108],"N\u2010implanted":[17],"after":[19],"ultrahigh\u2010pressure":[20],"annealing":[21],"at":[22,63],"1100":[23],"\u00b0C,":[24],"the":[25,84,114,121,140,143,155,162],"major":[26],"defect":[27],"species":[28,151],"were":[29],"identified":[30],"as":[31,39],"vacancy\u2010type":[32],"defects":[33,85,96],"coupled":[34],"with":[35,111,134],"hydrogen":[36],"atoms":[37],"(such":[38],"H\u2010V":[40],"Ga":[41,46],"V":[42,45,49,100],"N":[43,50,101,122,127],",":[44],":":[47,51],"Ga\u2010vacancy,":[48],"N\u2010vacancy).":[52],"The":[53,94,125],"trapping":[55],"rate":[56],"increased":[60],"by":[61,75],"illumination":[62],"photon":[64],"energies":[65],"above":[66],"1.5":[67],"eV,":[68],"which":[69,137],"attributed":[71,153],"to":[72,88,92,154],"electron":[73],"capture":[74],"vacancy":[76,104,132,150],"complexes,":[77],"resulting":[78],"charge":[81],"transfer":[82],"from":[86],"positive":[87],"neutral":[89,91],"(or":[90],"negative).":[93],"illumination\u2010active":[95],"consisted":[97],"more":[99],"than":[102],"detectable":[103],"complexes":[105,133],"darkness.":[107],"sequential":[112,126],"N\u2010implantation,":[113],"diffusion":[115],"property":[116],"Mg":[118,159],"depended":[119],"on":[120],"implantation":[123,128],"doses.":[124],"caused":[129],"recombination":[130],"excess":[135],"N,":[136],"resulted":[138],"reduction":[141],"size":[144],"vacancies.":[146],"This":[147],"modification":[148],"origin":[156],"suppressed":[158],"migration":[160],"vacancy\u2010rich":[163],"region.":[164]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2026-10-31T00:00:00"}
