{"id":"https://openalex.org/W1998540769","doi":"https://doi.org/10.1063/1.365630","title":"Vacancy production by 3 MeV electron irradiation in 6H-SiC studied by positron lifetime spectroscopy","display_name":"Vacancy production by 3 MeV electron irradiation in 6H-SiC studied by positron lifetime spectroscopy","publication_year":1997,"publication_date":"1997-10-01","ids":{"openalex":"https://openalex.org/W1998540769","doi":"https://doi.org/10.1063/1.365630","mag":"1998540769"},"language":"en","primary_location":{"id":"doi:10.1063/1.365630","doi":"https://doi.org/10.1063/1.365630","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.365630","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/A5041543188","display_name":"A. Kawasuso","orcid":"https://orcid.org/0000-0002-7065-5753","observed_orcids":["https://orcid.org/0000-0002-7065-5753"]},"institutions":[{"id":"https://openalex.org/I117197279","display_name":"Japan Atomic Energy Agency","ror":"https://ror.org/05nf86y53","country_code":"JP","type":"government","lineage":["https://openalex.org/I117197279"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsuo Kawasuso","raw_affiliation_strings":["Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki 370-12, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki 370-12, Japan","institution_ids":["https://openalex.org/I117197279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111999306","display_name":"Hisayoshi Itoh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I117197279","display_name":"Japan Atomic Energy Agency","ror":"https://ror.org/05nf86y53","country_code":"JP","type":"government","lineage":["https://openalex.org/I117197279"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hisayoshi Itoh","raw_affiliation_strings":["Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki 370-12, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki 370-12, Japan","institution_ids":["https://openalex.org/I117197279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050352920","display_name":"Takeshi Ohshima","orcid":"https://orcid.org/0000-0002-7850-3164","observed_orcids":["https://orcid.org/0000-0002-7850-3164"]},"institutions":[{"id":"https://openalex.org/I117197279","display_name":"Japan Atomic Energy Agency","ror":"https://ror.org/05nf86y53","country_code":"JP","type":"government","lineage":["https://openalex.org/I117197279"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Ohshima","raw_affiliation_strings":["Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki 370-12, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki 370-12, Japan","institution_ids":["https://openalex.org/I117197279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052875126","display_name":"K\u00f4ji Abe","orcid":"https://orcid.org/0000-0002-8390-5723","observed_orcids":["https://orcid.org/0000-0002-8390-5723","https://orcid.org/0009-0006-7448-4038"]},"institutions":[{"id":"https://openalex.org/I117197279","display_name":"Japan Atomic Energy Agency","ror":"https://ror.org/05nf86y53","country_code":"JP","type":"government","lineage":["https://openalex.org/I117197279"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Abe","raw_affiliation_strings":["Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki 370-12, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki 370-12, Japan","institution_ids":["https://openalex.org/I117197279"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110100097","display_name":"Sohei Okada","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I117197279","display_name":"Japan Atomic Energy Agency","ror":"https://ror.org/05nf86y53","country_code":"JP","type":"government","lineage":["https://openalex.org/I117197279"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sohei Okada","raw_affiliation_strings":["Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki 370-12, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Atomic Energy Research Institute, 1233 Watanuki, Takasaki 370-12, Japan","institution_ids":["https://openalex.org/I117197279"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I117197279"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":0.4735,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.55855543,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"82","issue":"7","first_page":"3232","last_page":"3238"},"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":0.9926999807357788,"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":0.9926999807357788,"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/T10592","display_name":"Fusion materials and technologies","score":0.0032999999821186066,"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/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.0027000000700354576,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/6h-sic","display_name":"6H-SiC","score":0.953000009059906},{"id":"https://openalex.org/keywords/silicon-carbide","display_name":"silicon carbide","score":0.8050000071525574},{"id":"https://openalex.org/keywords/electron-irradiation","display_name":"electron irradiation","score":0.8040000200271606},{"id":"https://openalex.org/keywords/vacancy-production","display_name":"vacancy production","score":0.8740000128746033},{"id":"https://openalex.org/keywords/positron-trapping","display_name":"positron trapping","score":0.8370000123977661},{"id":"https://openalex.org/keywords/positron-lifetime","display_name":"positron lifetime","score":0.6940000057220459},{"id":"https://openalex.org/keywords/vacancy-interstitial-recombination","display_name":"vacancy-interstitial recombination","score":0.6970000267028809},{"id":"https://openalex.org/keywords/interstitial-migration","display_name":"interstitial migration","score":0.6690000295639038},{"id":"https://openalex.org/keywords/fermi-level-shift","display_name":"Fermi level shift","score":0.8370000123977661},{"id":"https://openalex.org/keywords/divacancies","display_name":"divacancies","score":0.6610000133514404},{"id":"https://openalex.org/keywords/carbon-vacancies","display_name":"carbon vacancies","score":0.9210000038146973},{"id":"https://openalex.org/keywords/radiation-damage","display_name":"radiation damage","score":0.48100000619888306}],"concepts":[{"id":"https://openalex.org/C22078206","wikidata":"https://www.wikidata.org/wiki/Q1418023","display_name":"Fluence","level":3,"score":0.8001406788825989},{"id":"https://openalex.org/C111337013","wikidata":"https://www.wikidata.org/wiki/Q2737837","display_name":"Irradiation","level":2,"score":0.7765623331069946},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.752794086933136},{"id":"https://openalex.org/C2777924906","wikidata":"https://www.wikidata.org/wiki/Q34168","display_name":"Trapping","level":2,"score":0.719365119934082},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6932196617126465},{"id":"https://openalex.org/C114221277","wikidata":"https://www.wikidata.org/wiki/Q899743","display_name":"Vacancy defect","level":2,"score":0.5687652826309204},{"id":"https://openalex.org/C105163801","wikidata":"https://www.wikidata.org/wiki/Q12103748","display_name":"Electron beam processing","level":3,"score":0.5204598903656006},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.5180078148841858},{"id":"https://openalex.org/C2780080961","wikidata":"https://www.wikidata.org/wiki/Q176282","display_name":"Deep-level transient spectroscopy","level":3,"score":0.5042096376419067},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.497193843126297},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.4507295787334442},{"id":"https://openalex.org/C202100949","wikidata":"https://www.wikidata.org/wiki/Q3229","display_name":"Positron","level":3,"score":0.4482668340206146},{"id":"https://openalex.org/C150883371","wikidata":"https://www.wikidata.org/wiki/Q3966593","display_name":"Positron Lifetime Spectroscopy","level":5,"score":0.44225066900253296},{"id":"https://openalex.org/C41999313","wikidata":"https://www.wikidata.org/wiki/Q489328","display_name":"Molecular physics","level":1,"score":0.39664363861083984},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.36783403158187866},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1638818085193634},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.14475783705711365},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.13727745413780212},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.09463968873023987},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07229834794998169},{"id":"https://openalex.org/C2985595821","wikidata":"https://www.wikidata.org/wiki/Q1206668","display_name":"Positron annihilation","level":4,"score":0.054186880588531494},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/1.365630","doi":"https://doi.org/10.1063/1.365630","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.365630","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1531394536","https://openalex.org/W1651000842","https://openalex.org/W1963813766","https://openalex.org/W1965198994","https://openalex.org/W1975591940","https://openalex.org/W1978235692","https://openalex.org/W1979027738","https://openalex.org/W1985930526","https://openalex.org/W1988090111","https://openalex.org/W1992533191","https://openalex.org/W1994401470","https://openalex.org/W1997465121","https://openalex.org/W2002405973","https://openalex.org/W2035929188","https://openalex.org/W2040910194","https://openalex.org/W2066543404","https://openalex.org/W2071036983","https://openalex.org/W2073359711","https://openalex.org/W2076281373","https://openalex.org/W2081872438","https://openalex.org/W2084266653","https://openalex.org/W2086249812","https://openalex.org/W2171596841","https://openalex.org/W2314445473","https://openalex.org/W2497318741","https://openalex.org/W2947478910"],"related_works":["https://openalex.org/W1977311679","https://openalex.org/W2000866070","https://openalex.org/W2076281373","https://openalex.org/W2000149393","https://openalex.org/W2098525875","https://openalex.org/W2072928724","https://openalex.org/W2136231639","https://openalex.org/W2355374448","https://openalex.org/W1984847808","https://openalex.org/W2052686125"],"abstract_inverted_index":{"The":[0,64,88,110],"vacancy":[1],"production":[2],"in":[3,32,39,105,125],"6H-SiC":[4],"by":[5,76,152],"3":[6],"MeV":[7],"electron":[8],"irradiation":[9,137],"at":[10],"room":[11],"temperature":[12],"was":[13,24,140,159,166],"studied":[14],"using":[15,170],"positron":[16,89],"lifetime":[17],"spectroscopy":[18],"combined":[19],"with":[20,36,84,189],"annealing":[21,149,164],"experiments.":[22],"It":[23,139],"found":[25,53,141],"that":[26],"the":[27,37,40,46,49,58,62,71,77,93,106,128,131,136,144,181,187],"trapping":[28,50,72,90,111],"rates":[29,51,73],"of":[30,43,61,70,79,95,127,130,183,194],"positrons":[31],"vacancies":[33,80,97,115,156,190],"increased":[34],"linearly":[35],"fluence":[38,68,108],"initial":[41],"stage":[42,150,165],"irradiation.":[44,87,199],"After":[45],"linear":[47,65],"increase,":[48],"were":[52],"to":[54,57,82,103,135,186,196],"be":[55],"proportional":[56],"square":[59],"root":[60],"fluence.":[63],"and":[66,98,157,191],"nonlinear":[67],"dependences":[69],"are":[74,123,178],"explained":[75,124,179],"reduction":[78,182],"due":[81,134,185],"recombination":[83,153,188],"interstitials":[85,158,184,195],"during":[86,198],"rate":[91,112],"for":[92,113,143],"admixture":[94],"silicon":[96],"divacancies":[99],"showed":[100],"a":[101,119,171],"tendency":[102],"saturate":[104],"higher":[107],"range.":[109],"carbon":[114],"decreased":[116],"after":[117],"reaching":[118],"maximum.":[120],"These":[121,175],"results":[122,177],"terms":[126],"shift":[129],"Fermi":[132],"level":[133],"process.":[138],"that,":[142],"lightly":[145],"irradiated":[146,173],"specimen,":[147],"an":[148,163],"caused":[151],"between":[154],"close":[155],"observed.":[160],"However,":[161],"such":[162],"not":[167],"observed":[168],"when":[169],"heavily":[172],"specimen.":[174],"different":[176],"as":[180],"long-range":[192],"migration":[193],"sinks":[197]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}