{"id":"https://openalex.org/W27128016","doi":"https://doi.org/10.1063/1.328987","title":"Microstructure and properties of step aged rare earth alloy magnets","display_name":"Microstructure and properties of step aged rare earth alloy magnets","publication_year":1981,"publication_date":"1981-03-01","ids":{"openalex":"https://openalex.org/W27128016","doi":"https://doi.org/10.1063/1.328987","mag":"27128016"},"language":"en","primary_location":{"id":"doi:10.1063/1.328987","doi":"https://doi.org/10.1063/1.328987","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.328987","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":true,"oa_status":"green","oa_url":"https://escholarship.org/content/qt2994n24w/qt2994n24w.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103203856","display_name":"R. K. Mishra","orcid":"https://orcid.org/0000-0002-9500-229X","observed_orcids":["https://orcid.org/0000-0002-9500-229X"]},"institutions":[{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]},{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Raja K. Mishra","raw_affiliation_strings":["Materials and Molecular Research Division, Lawrence Berkeley Laboratory, University of California, Berkeley, California 94720"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Materials and Molecular Research Division, Lawrence Berkeley Laboratory, University of California, Berkeley, California 94720","institution_ids":["https://openalex.org/I148283060","https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":null,"display_name":"G. Thomas","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]},{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. Thomas","raw_affiliation_strings":["Materials and Molecular Research Division, Lawrence Berkeley Laboratory, University of California, Berkeley, California 94720"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Materials and Molecular Research Division, Lawrence Berkeley Laboratory, University of California, Berkeley, California 94720","institution_ids":["https://openalex.org/I148283060","https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":null,"display_name":"T. Yoneyama","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I181679074","display_name":"TDK (Japan)","ror":"https://ror.org/00ker7c87","country_code":"JP","type":"company","lineage":["https://openalex.org/I181679074"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Yoneyama","raw_affiliation_strings":["R & D Laboratory, TDK Electronics Co., Ltd., 2-15-7 Higashi Owada, Ichikawa, Chibaken, 272-01, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R & D Laboratory, TDK Electronics Co., Ltd., 2-15-7 Higashi Owada, Ichikawa, Chibaken, 272-01, Japan","institution_ids":["https://openalex.org/I181679074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003538879","display_name":"Akira Fukuno","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I181679074","display_name":"TDK (Japan)","ror":"https://ror.org/00ker7c87","country_code":"JP","type":"company","lineage":["https://openalex.org/I181679074"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Fukuno","raw_affiliation_strings":["R & D Laboratory, TDK Electronics Co., Ltd., 2-15-7 Higashi Owada, Ichikawa, Chibaken, 272-01, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R & D Laboratory, TDK Electronics Co., Ltd., 2-15-7 Higashi Owada, Ichikawa, Chibaken, 272-01, Japan","institution_ids":["https://openalex.org/I181679074"]}]},{"author_position":"last","author":{"id":null,"display_name":"T. Ojima","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I181679074","display_name":"TDK (Japan)","ror":"https://ror.org/00ker7c87","country_code":"JP","type":"company","lineage":["https://openalex.org/I181679074"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Ojima","raw_affiliation_strings":["R & D Laboratory, TDK Electronics Co., Ltd., 2-15-7 Higashi Owada, Ichikawa, Chibaken, 272-01, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R & D Laboratory, TDK Electronics Co., Ltd., 2-15-7 Higashi Owada, Ichikawa, Chibaken, 272-01, Japan","institution_ids":["https://openalex.org/I181679074"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103203856"],"corresponding_institution_ids":["https://openalex.org/I148283060","https://openalex.org/I95457486"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":6.0307,"has_fulltext":true,"cited_by_count":171,"citation_normalized_percentile":{"value":0.9737931,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"52","issue":"3","first_page":"2517","last_page":"2519"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11782","display_name":"Magnetic Properties of Alloys","score":0.9994999766349792,"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/T11782","display_name":"Magnetic Properties of Alloys","score":0.9994999766349792,"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/T11222","display_name":"Magnetic Properties and Applications","score":0.00039999998989515007,"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/T10278","display_name":"Electric Motor Design and Analysis","score":0.0,"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/rare-earth-permanent-magnets","display_name":"rare-earth permanent magnets","score":0.8790000081062317},{"id":"https://openalex.org/keywords/high-coercivity","display_name":"high coercivity","score":0.625},{"id":"https://openalex.org/keywords/microstructure","display_name":"microstructure","score":0.7630000114440918},{"id":"https://openalex.org/keywords/phase-coarsening","display_name":"phase coarsening","score":0.796999990940094},{"id":"https://openalex.org/keywords/solution-treatment","display_name":"solution treatment","score":0.6470000147819519},{"id":"https://openalex.org/keywords/hard-magnetic-properties","display_name":"hard magnetic properties","score":0.6449999809265137},{"id":"https://openalex.org/keywords/maximum-energy-product","display_name":"maximum energy product","score":0.640999972820282}],"concepts":[{"id":"https://openalex.org/C2983155866","wikidata":"https://www.wikidata.org/wiki/Q7294540","display_name":"Rare earth","level":2,"score":0.7198858261108398},{"id":"https://openalex.org/C87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","level":2,"score":0.707115650177002},{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.6396446228027344},{"id":"https://openalex.org/C2780026712","wikidata":"https://www.wikidata.org/wiki/Q37756","display_name":"Alloy","level":2,"score":0.6176964044570923},{"id":"https://openalex.org/C197162081","wikidata":"https://www.wikidata.org/wiki/Q3294789","display_name":"Magnetism","level":2,"score":0.5081143379211426},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3492739200592041},{"id":"https://openalex.org/C61696701","wikidata":"https://www.wikidata.org/wiki/Q770766","display_name":"Engineering physics","level":1,"score":0.3471929430961609},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32289350032806396},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.23672795295715332},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.214535653591156},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.170701265335083},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.13390842080116272}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1063/1.328987","doi":"https://doi.org/10.1063/1.328987","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.328987","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"},{"id":"pmh:oai:escholarship.org/ark:/13030/qt2994n24w","doi":null,"is_oa":true,"landing_page_url":"https://escholarship.org/uc/item/2994n24w","pdf_url":"https://escholarship.org/content/qt2994n24w/qt2994n24w.pdf","source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"},{"id":"pmh:qt2994n24w","doi":null,"is_oa":false,"landing_page_url":"http://www.escholarship.org/uc/item/2994n24w","pdf_url":null,"source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Mishra, R.K.(1980). MICROSTRUCTURE AND PROPERTIES OF STEP AGED RARE EARTH ALLOY MAGNETS. Lawrence Berkeley National Laboratory. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/2994n24w","raw_type":"article"},{"id":"mag:3200462977","doi":null,"is_oa":false,"landing_page_url":"https://ui.adsabs.harvard.edu/abs/1980mmm..conf...11M/abstract","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"mag:27128016","doi":null,"is_oa":false,"landing_page_url":"https://escholarship.org/uc/item/2994n24w.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2764971142","display_name":"Lawrence Berkeley National Laboratory","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4320800592","host_organization_name":"United States Department of Energy","host_organization_lineage":["https://openalex.org/P4320800592"],"host_organization_lineage_names":["United States Department of Energy"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Lawrence Berkeley National Laboratory","raw_type":null}],"best_oa_location":{"id":"pmh:oai:escholarship.org/ark:/13030/qt2994n24w","doi":null,"is_oa":true,"landing_page_url":"https://escholarship.org/uc/item/2994n24w","pdf_url":"https://escholarship.org/content/qt2994n24w/qt2994n24w.pdf","source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W27128016.pdf","grobid_xml":"https://content.openalex.org/works/W27128016.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W2007427416","https://openalex.org/W2027242714","https://openalex.org/W2091241521"],"related_works":["https://openalex.org/W72285773","https://openalex.org/W2042922844","https://openalex.org/W2512206640","https://openalex.org/W2081884604","https://openalex.org/W4281742549","https://openalex.org/W3122447672","https://openalex.org/W4392409533","https://openalex.org/W2045684846","https://openalex.org/W1991526896","https://openalex.org/W22850635"],"abstract_inverted_index":{"Alloys":[0],"with":[1,28,80,95,144],"compositions":[2],"Co-25.5":[3],"wt":[4,7,10,13,18],"%":[5,8,11,14,19],"Sm-8":[6],"Cu-15":[9],"Fe-3":[12],"Zr":[15,20,49,172,175,199],"and":[16,153,167,173,189],"Co-Sm-Cu-Fe-1.5":[17],"have":[21],"been":[22],"step":[23,75,121],"aged":[24,58,76],"to":[25,77,112],"produce":[26,78],"magnets":[27,55],"coercive":[29,53],"force":[30,54],"(iHc)":[31],"in":[32,44,85,142],"the":[33,45,48,66,115,126,131,135,170],"range":[34],"of":[35,114,134,148,160,183],"10\u201325kOe,":[36],"much":[37],"higher":[38],"than":[39],"those":[40],"reported":[41],"so":[42,163],"far":[43,164],"literature":[46],"for":[47,62,169,194],"alloys.":[50],"The":[51,83,104,119,157,178],"high":[52,81],"are":[56,74,140,165,193],"typically":[57],"at":[59,69,108],"800\u2013850":[60,109],"\u00b0C":[61,110],"10\u201330":[63],"hours":[64],"following":[65],"solution":[67],"treatment":[68],"1150":[70],"\u00b0C.":[71],"Subsequently,":[72],"these":[73,87],"materials":[79,143],"coercivity.":[82],"microstructure":[84,147],"all":[86],"alloys":[88,176],"has":[89],"a":[90,100,145,195],"two":[91,116,136],"phase":[92,97,117,151],"cellular":[93],"morphology":[94],"2:17":[96],"surrounded":[98],"by":[99],"1:5":[101],"boundary":[102,150],"phase.":[103],"long":[105],"aging":[106,122],"treatments":[107],"lead":[111],"coarsening":[113],"structure.":[118],"subsequent":[120],"does":[123],"not":[124],"change":[125],"morphology,":[127],"but":[128],"only":[129],"changes":[130],"chemical":[132,155],"composition":[133],"phases.":[137],"Best":[138],"properties":[139,182],"obtained":[141,162],"coherent":[146],"optimum":[149,154],"thickness":[152],"composition.":[156],"highest":[158],"values":[159],"iHc":[161,190],"\u223c26kOe":[166],"\u223c16kOe":[168],"3%":[171],"1.5%":[174],"respectively.":[177],"best":[179],"hard":[180],"magnetic":[181],"(BH)":[184],"max":[185],"=":[186,191],"33":[187],"MGOe":[188],"13kOe":[192],"25%":[196],"Sm-20%Fe-4":[197],"Cu-2%":[198],"alloy.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
