{"id":"https://openalex.org/W1974190846","doi":"https://doi.org/10.1063/1.371024","title":"Surface anisotropy in giant magnetic coercivity effect of cubic granular FeCo/SiO2 and NiCo/SiO2 films: A comparison with N\u00e9el\u2019s theory","display_name":"Surface anisotropy in giant magnetic coercivity effect of cubic granular FeCo/SiO2 and NiCo/SiO2 films: A comparison with N\u00e9el\u2019s theory","publication_year":1999,"publication_date":"1999-08-15","ids":{"openalex":"https://openalex.org/W1974190846","doi":"https://doi.org/10.1063/1.371024","mag":"1974190846"},"language":"en","primary_location":{"id":"doi:10.1063/1.371024","doi":"https://doi.org/10.1063/1.371024","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.371024","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/A5100418540","display_name":"Chen Chen","orcid":"https://orcid.org/0000-0003-1131-4913","observed_orcids":["https://orcid.org/0000-0003-1131-4913"]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Chen Chen","raw_affiliation_strings":["Research Institute for Scientific Measurements, Tohoku University, Katahira 2-1-1, Sendai\u2009980-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Scientific Measurements, Tohoku University, Katahira 2-1-1, Sendai\u2009980-8577, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047831311","display_name":"O. Kitakami","orcid":"https://orcid.org/0000-0003-3547-9253","observed_orcids":["https://orcid.org/0000-0003-3547-9253"]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Osamu Kitakami","raw_affiliation_strings":["Research Institute for Scientific Measurements, Tohoku University, Katahira 2-1-1, Sendai\u2009980-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Scientific Measurements, Tohoku University, Katahira 2-1-1, Sendai\u2009980-8577, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037870906","display_name":"Satoshi Okamoto","orcid":"https://orcid.org/0000-0002-1302-7769","observed_orcids":["https://orcid.org/0000-0002-1302-7769"]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Okamoto","raw_affiliation_strings":["Research Institute for Scientific Measurements, Tohoku University, Katahira 2-1-1, Sendai\u2009980-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Scientific Measurements, Tohoku University, Katahira 2-1-1, Sendai\u2009980-8577, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027918227","display_name":"Yutaka Shimada","orcid":"https://orcid.org/0000-0002-9661-7317","observed_orcids":["https://orcid.org/0000-0002-9661-7317"]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Shimada","raw_affiliation_strings":["Research Institute for Scientific Measurements, Tohoku University, Katahira 2-1-1, Sendai\u2009980-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Scientific Measurements, Tohoku University, Katahira 2-1-1, Sendai\u2009980-8577, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":1.7338,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.83609791,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"86","issue":"4","first_page":"2161","last_page":"2165"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10049","display_name":"Magnetic properties of thin films","score":0.9878000020980835,"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/T10049","display_name":"Magnetic properties of thin films","score":0.9878000020980835,"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/T11782","display_name":"Magnetic Properties of Alloys","score":0.006399999838322401,"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":0.00139999995008111,"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/surface-anisotropy","display_name":"surface anisotropy","score":0.972000002861023},{"id":"https://openalex.org/keywords/cobalt-content","display_name":"cobalt content","score":0.6990000009536743},{"id":"https://openalex.org/keywords/annealing-temperature","display_name":"annealing temperature","score":0.75},{"id":"https://openalex.org/keywords/grain-size","display_name":"grain size","score":0.5720000267028809},{"id":"https://openalex.org/keywords/magnetic-anisotropy-constant","display_name":"anisotropy constant","score":0.7900000214576721}],"concepts":[{"id":"https://openalex.org/C126530901","wikidata":"https://www.wikidata.org/wiki/Q432635","display_name":"Coercivity","level":2,"score":0.8972551822662354},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7307909727096558},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.7176958322525024},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.7052599191665649},{"id":"https://openalex.org/C32938098","wikidata":"https://www.wikidata.org/wiki/Q918398","display_name":"Magnetic anisotropy","level":4,"score":0.6186778545379639},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.5455162525177002},{"id":"https://openalex.org/C515602321","wikidata":"https://www.wikidata.org/wiki/Q740","display_name":"Cobalt","level":2,"score":0.4734503924846649},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.33731609582901},{"id":"https://openalex.org/C32546565","wikidata":"https://www.wikidata.org/wiki/Q856711","display_name":"Magnetization","level":3,"score":0.30459490418434143},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.1957387924194336},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.1668940782546997},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07230454683303833},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.06365576386451721},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/1.371024","doi":"https://doi.org/10.1063/1.371024","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.371024","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W139500340","https://openalex.org/W1966230398","https://openalex.org/W1968573235","https://openalex.org/W1972516788","https://openalex.org/W1978163301","https://openalex.org/W1982655443","https://openalex.org/W1993271979","https://openalex.org/W1993957015","https://openalex.org/W1999830902","https://openalex.org/W2005818115","https://openalex.org/W2007932654","https://openalex.org/W2008364399","https://openalex.org/W2016826362","https://openalex.org/W2019867262","https://openalex.org/W2022415155","https://openalex.org/W2049292997","https://openalex.org/W2061346939","https://openalex.org/W2065212781","https://openalex.org/W2067567386","https://openalex.org/W2070231156","https://openalex.org/W2081886600","https://openalex.org/W2082124416","https://openalex.org/W2089340480","https://openalex.org/W2094151328","https://openalex.org/W2101697338","https://openalex.org/W2106731837","https://openalex.org/W2127750086","https://openalex.org/W3151391132"],"related_works":["https://openalex.org/W1966230398","https://openalex.org/W2032409043","https://openalex.org/W1984666713","https://openalex.org/W2068078855","https://openalex.org/W2074141893","https://openalex.org/W6983501227","https://openalex.org/W2067270134","https://openalex.org/W2023239066","https://openalex.org/W1579387089","https://openalex.org/W2051730911"],"abstract_inverted_index":{"The":[0,32,60,109],"structure":[1,26],"and":[2,11,19,48,98],"magnetic":[3,57,81],"properties":[4],"of":[5,8,96,129],"a":[6,55,127],"series":[7],"granular":[9],"Fe1\u2212xCox/SiO2":[10],"Ni1\u2212xCox/SiO2":[12],"films":[13],"have":[14],"been":[15],"studied.":[16],"Both":[17],"Fe1\u2212xCox":[18,97],"Ni1\u2212xCox":[20,99],"alloy":[21],"fine":[22,100],"grains":[23,33,101],"posses":[24],"cubic":[25],"within":[27],"the":[28,42,52,69,74,79,86,89,92,106,116,123],"cobalt":[29],"composition":[30],"x<0.7.":[31,108],"grow":[34],"to":[35,122],"about":[36],"150\u2013200":[37],"\u00c5":[38],"in":[39,78,105],"diameter":[40],"when":[41],"annealing":[43],"temperature":[44],"is":[45],"between":[46],"570":[47],"600":[49],"\u00b0C,":[50],"where":[51],"samples":[53],"show":[54],"giant":[56,80],"coercivity":[58,82],"effect.":[59,83],"experimental":[61,90],"results":[62,125],"can":[63,102],"be":[64,103],"successfully":[65],"accounted":[66],"for":[67],"by":[68],"thermal":[70],"relaxation":[71],"theory,":[72,114],"assuming":[73],"surface":[75,93,110],"anisotropy":[76,94,111],"dominates":[77],"By":[84],"fitting":[85,124],"theory":[87],"into":[88],"results,":[91],"constants":[95],"obtained":[104],"range":[107],"from":[112],"N\u00e9el\u2019s":[113],"on":[115],"other":[117],"hand,":[118],"manifests":[119],"qualitative":[120],"similarity":[121],"as":[126],"function":[128],"Co":[130],"contents.":[131]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2016-06-24T00:00:00"}
