{"id":"https://openalex.org/W2077780997","doi":"https://doi.org/10.1080/01418618008241831","title":"Positron diffusion in metals and trapping at grain boundaries","display_name":"Positron diffusion in metals and trapping at grain boundaries","publication_year":1980,"publication_date":"1980-01-01","ids":{"openalex":"https://openalex.org/W2077780997","doi":"https://doi.org/10.1080/01418618008241831","mag":"2077780997"},"language":"en","primary_location":{"id":"doi:10.1080/01418618008241831","doi":"https://doi.org/10.1080/01418618008241831","is_oa":false,"landing_page_url":"https://doi.org/10.1080/01418618008241831","pdf_url":null,"source":{"id":"https://openalex.org/S4210192005","display_name":"Philosophical magazine. A/Philosophical magazine. A. Physics of condensed matter. Structure, defects and mechanical properties","issn_l":"0141-8610","issn":["0141-8610","1364-2804","1460-6992"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Philosophical Magazine A","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/A5113736432","display_name":"B.T.A. McKee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"B. T. A. McKee","raw_affiliation_strings":["Department of Physics, Queen's University, Kingston, Ontario, K7L 3N6, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Queen's University, Kingston, Ontario, K7L 3N6, Canada","institution_ids":["https://openalex.org/I204722609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111660796","display_name":"G.J.C. Carpenter","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69816183","display_name":"Atomic Energy (Canada)","ror":"https://ror.org/019ja9e37","country_code":"CA","type":"company","lineage":["https://openalex.org/I69816183"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"G. J. C. Carpenter","raw_affiliation_strings":["Materials Science Branch, Atomic Energy of Canada Limited, Chalk River Nuclear Laboratories, Chalk River, Ontario, KOJ 1JO, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Materials Science Branch, Atomic Energy of Canada Limited, Chalk River Nuclear Laboratories, Chalk River, Ontario, KOJ 1JO, Canada","institution_ids":["https://openalex.org/I69816183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002120027","display_name":"J.F. Watters","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69816183","display_name":"Atomic Energy (Canada)","ror":"https://ror.org/019ja9e37","country_code":"CA","type":"company","lineage":["https://openalex.org/I69816183"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"J. F. Watters And","raw_affiliation_strings":["Materials Science Branch, Atomic Energy of Canada Limited, Chalk River Nuclear Laboratories, Chalk River, Ontario, KOJ 1JO, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Materials Science Branch, Atomic Energy of Canada Limited, Chalk River Nuclear Laboratories, Chalk River, Ontario, KOJ 1JO, Canada","institution_ids":["https://openalex.org/I69816183"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013958275","display_name":"R.J. Schultz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I69816183","display_name":"Atomic Energy (Canada)","ror":"https://ror.org/019ja9e37","country_code":"CA","type":"company","lineage":["https://openalex.org/I69816183"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"R. J. Schultz","raw_affiliation_strings":["Materials Science Branch, Atomic Energy of Canada Limited, Chalk River Nuclear Laboratories, Chalk River, Ontario, KOJ 1JO, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Materials Science Branch, Atomic Energy of Canada Limited, Chalk River Nuclear Laboratories, Chalk River, Ontario, KOJ 1JO, Canada","institution_ids":["https://openalex.org/I69816183"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.8671,"has_fulltext":false,"cited_by_count":78,"citation_normalized_percentile":{"value":0.96011004,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"41","issue":"1","first_page":"65","last_page":"80"},"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":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12579","display_name":"Muon and positron interactions and applications","score":1.0,"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/T10592","display_name":"Fusion materials and technologies","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"}},{"id":"https://openalex.org/T13645","display_name":"Thermodynamic and Structural Properties of Metals and Alloys","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"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/positron-diffusion","display_name":"positron diffusion","score":0.8629999756813049},{"id":"https://openalex.org/keywords/positron-trapping","display_name":"positron trapping","score":0.9739999771118164},{"id":"https://openalex.org/keywords/grain-boundaries","display_name":"grain boundaries","score":0.9800000190734863},{"id":"https://openalex.org/keywords/al-zn-alloys","display_name":"Al-Zn alloys","score":0.6340000033378601},{"id":"https://openalex.org/keywords/trapping-rate","display_name":"trapping rate","score":0.5740000009536743},{"id":"https://openalex.org/keywords/grain-size-effects","display_name":"grain size effects","score":0.7519999742507935},{"id":"https://openalex.org/keywords/positron-lifetime","display_name":"positron lifetime","score":0.7459999918937683},{"id":"https://openalex.org/keywords/doppler-broadening","display_name":"Doppler broadening","score":0.8669999837875366},{"id":"https://openalex.org/keywords/semi-coherent-precipitates","display_name":"semi-coherent precipitates","score":0.8169999718666077},{"id":"https://openalex.org/keywords/vacancies","display_name":"vacancies","score":0.3619999885559082}],"concepts":[{"id":"https://openalex.org/C2777924906","wikidata":"https://www.wikidata.org/wiki/Q34168","display_name":"Trapping","level":2,"score":0.9125558137893677},{"id":"https://openalex.org/C202100949","wikidata":"https://www.wikidata.org/wiki/Q3229","display_name":"Positron","level":3,"score":0.7712467312812805},{"id":"https://openalex.org/C47908070","wikidata":"https://www.wikidata.org/wiki/Q900515","display_name":"Grain boundary","level":3,"score":0.6776708960533142},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.6047338247299194},{"id":"https://openalex.org/C62103226","wikidata":"https://www.wikidata.org/wiki/Q902598","display_name":"Doppler broadening","level":3,"score":0.5636360049247742},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5571799874305725},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.42846691608428955},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.41236191987991333},{"id":"https://openalex.org/C41999313","wikidata":"https://www.wikidata.org/wiki/Q489328","display_name":"Molecular physics","level":1,"score":0.38347649574279785},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.35919249057769775},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.3559078276157379},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2567988634109497},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18440935015678406},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.17236629128456116},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.11117255687713623},{"id":"https://openalex.org/C87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","level":2,"score":0.1043214499950409},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0884159505367279},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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:10.1080/01418618008241831","doi":"https://doi.org/10.1080/01418618008241831","is_oa":false,"landing_page_url":"https://doi.org/10.1080/01418618008241831","pdf_url":null,"source":{"id":"https://openalex.org/S4210192005","display_name":"Philosophical magazine. A/Philosophical magazine. A. Physics of condensed matter. Structure, defects and mechanical properties","issn_l":"0141-8610","issn":["0141-8610","1364-2804","1460-6992"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Philosophical Magazine A","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":21,"referenced_works":["https://openalex.org/W598553635","https://openalex.org/W1964225605","https://openalex.org/W1990763630","https://openalex.org/W1991405121","https://openalex.org/W1991861240","https://openalex.org/W2000539876","https://openalex.org/W2010562100","https://openalex.org/W2011004117","https://openalex.org/W2023508874","https://openalex.org/W2030113380","https://openalex.org/W2031235498","https://openalex.org/W2053899649","https://openalex.org/W2069660266","https://openalex.org/W2077269644","https://openalex.org/W2078506599","https://openalex.org/W2079898245","https://openalex.org/W2081476375","https://openalex.org/W2091574324","https://openalex.org/W2120785839","https://openalex.org/W2140096939","https://openalex.org/W2313812748"],"related_works":["https://openalex.org/W2058952786","https://openalex.org/W1972186778","https://openalex.org/W2062660129","https://openalex.org/W1991313614","https://openalex.org/W2419444936","https://openalex.org/W2028661650","https://openalex.org/W1964695328","https://openalex.org/W2055748404","https://openalex.org/W2071532005","https://openalex.org/W1984918156"],"abstract_inverted_index":{"Positron":[0],"trapping":[1,23,34,50,87,128,139],"has":[2],"been":[3],"observed":[4,141],"in":[5,71,142,154],"fine-grained":[6],"specimens":[7],"of":[8,15,32,55,60,83,93,108,116,151],"Zn-22":[9],"wt.":[10],"%":[11],"A1":[12],"by":[13,47],"measurements":[14],"the":[16,33,37,53,67,91,109,122,127,155],"positron":[17,68,138],"lifetime":[18,110,115],"and":[19],"Doppler-broadened":[20],"lineshape.":[21],"The":[22,85],"is":[24,42,64,99,130],"attributed":[25],"to":[26,132,146],"large-angle":[27],"grain":[28,39],"boundaries.":[29],"A":[30,106],"plot":[31],"rate":[35,88],"versus":[36],"inverse":[38],"size":[40],"squared":[41],"approximately":[43],"linear,":[44],"as":[45],"predicted":[46],"a":[48,58,78,113,143,148],"motion-limited":[49,56],"model.":[51],"Under":[52],"assumption":[54],"trapping,":[57],"value":[59],"0.6":[61],"cm2":[62],"s\u22121":[63],"obtained":[65],"for":[66],"diffusion":[69,81],"constant":[70],"this":[72],"alloy":[73],"at":[74,90,126,134],"293":[75,104],"K,":[76],"with":[77,95],"corresponding":[79],"mean":[80],"distance":[82],"0.14pm.":[84],"specific":[86],"\u03bc":[89],"boundaries":[92,162],"grains":[94],"sides":[96],"1":[97],"\u03bcm":[98],"2":[100],"\u00d7":[101],"1012":[102],"s\u22121(at":[103],"K).":[105],"decomposition":[107],"spectra":[111],"indicated":[112],"trapped-positron":[114],"about":[117],"250":[118],"ps,":[119],"implying":[120],"that":[121,133,159],"local":[123],"electron":[124],"density":[125,150],"sites":[129],"comparable":[131],"Vacancies.":[135],"No":[136],"additional":[137],"was":[140],"sample":[144],"treated":[145],"yield":[147],"high":[149],"Zn":[152],"precipitates":[153],"Al-rich":[156],"phase,":[157],"indicating":[158],"these":[160],"precipitate":[161],"are":[163],"semi-coherent.":[164]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}
