{"id":"https://openalex.org/W2076340262","doi":"https://doi.org/10.7567/jjap.53.020306","title":"Control of magnetization in spinel-type Fe3O4 thin films by N2 ion implantation","display_name":"Control of magnetization in spinel-type Fe3O4 thin films by N2 ion implantation","publication_year":2014,"publication_date":"2014-01-27","ids":{"openalex":"https://openalex.org/W2076340262","doi":"https://doi.org/10.7567/jjap.53.020306","mag":"2076340262"},"language":"en","primary_location":{"id":"doi:10.7567/jjap.53.020306","doi":"https://doi.org/10.7567/jjap.53.020306","is_oa":true,"landing_page_url":"https://doi.org/10.7567/jjap.53.020306","pdf_url":"https://iopscience.iop.org/article/10.7567/JJAP.53.020306/pdf","source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Japanese 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":"bronze","oa_url":"https://iopscience.iop.org/article/10.7567/JJAP.53.020306/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012684406","display_name":"Eiji Kita","orcid":"https://orcid.org/0000-0001-8257-9367","observed_orcids":["https://orcid.org/0000-0001-8257-9367"]},"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":false,"raw_author_name":"Eiji Kita","raw_affiliation_strings":["Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103487832","display_name":"Kazunaga Ono","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210125446","display_name":"Ulvac (Japan)","ror":"https://ror.org/02xnwme44","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210125446"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazunaga Ono","raw_affiliation_strings":["Institute of Super Material, ULVAC, Inc., Susono, Shizuoka 410-1231, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Super Material, ULVAC, Inc., Susono, Shizuoka 410-1231, Japan","institution_ids":["https://openalex.org/I4210125446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101901192","display_name":"Noboru Yamaguchi","orcid":"https://orcid.org/0009-0006-0053-5226","observed_orcids":["https://orcid.org/0009-0006-0053-5226"]},"institutions":[{"id":"https://openalex.org/I4210125446","display_name":"Ulvac (Japan)","ror":"https://ror.org/02xnwme44","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210125446"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Noboru Yamaguchi","raw_affiliation_strings":["Institute of Semiconductor and Electronics Technologies, ULVAC, Inc., Susono, Shizuoka 410-1231, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Semiconductor and Electronics Technologies, ULVAC, Inc., Susono, Shizuoka 410-1231, Japan","institution_ids":["https://openalex.org/I4210125446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068040909","display_name":"Tsutomu Nishihashi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210125446","display_name":"Ulvac (Japan)","ror":"https://ror.org/02xnwme44","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210125446"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsutomu Nishihashi","raw_affiliation_strings":["Institute of Semiconductor and Electronics Technologies, ULVAC, Inc., Susono, Shizuoka 410-1231, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Semiconductor and Electronics Technologies, ULVAC, Inc., Susono, Shizuoka 410-1231, Japan","institution_ids":["https://openalex.org/I4210125446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059875590","display_name":"\u771f \u4e95\u6d66","orcid":null,"observed_orcids":[]},"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":false,"raw_author_name":"Makoto Iura","raw_affiliation_strings":["Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039007594","display_name":"Jumpei Morishita","orcid":null,"observed_orcids":[]},"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":false,"raw_author_name":"Jumpei Morishita","raw_affiliation_strings":["Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103633961","display_name":"Yuji Utsumi","orcid":null,"observed_orcids":[]},"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":false,"raw_author_name":"Yuji Utsumi","raw_affiliation_strings":["Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011388264","display_name":"Ko Mibu","orcid":"https://orcid.org/0000-0002-6416-1028","observed_orcids":["https://orcid.org/0000-0002-6416-1028"]},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ko Mibu","raw_affiliation_strings":["Graduate School of Engineering, Nagoya Institute of Technology, Nagoya 466-8555, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Nagoya Institute of Technology, Nagoya 466-8555, Japan","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112092586","display_name":"Tomohiko Niizeki","orcid":null,"observed_orcids":[]},"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":false,"raw_author_name":"Tomohiko Niizeki","raw_affiliation_strings":["Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069648666","display_name":"Kazuya Z. Suzuki","orcid":"https://orcid.org/0000-0002-9171-3342","observed_orcids":["https://orcid.org/0000-0002-9171-3342"]},"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":false,"raw_author_name":"Kazuya Z. Suzuki","raw_affiliation_strings":["Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084233907","display_name":"Hideto Yanagihara","orcid":"https://orcid.org/0000-0001-6774-6286","observed_orcids":["https://orcid.org/0000-0001-6774-6286"]},"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":false,"raw_author_name":"Hideto Yanagihara","raw_affiliation_strings":["Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"#N#Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki\u2009305-8573, Japan #N#","institution_ids":["https://openalex.org/I146399215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2210,"currency":"USD","value_usd":2210},"apc_paid":null,"fwci":1.1239,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.75586157,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"53","issue":"2","first_page":"020306","last_page":"020306"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10049","display_name":"Magnetic properties of thin films","score":0.5062999725341797,"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":0.5062999725341797,"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/T10922","display_name":"Magnetic Properties and Synthesis of Ferrites","score":0.4706999957561493,"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/T12166","display_name":"Ion-surface interactions and analysis","score":0.0020000000949949026,"subfield":{"id":"https://openalex.org/subfields/2508","display_name":"Surfaces, Coatings and Films"},"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/fe3o4-thin-films","display_name":"Fe3O4 thin films","score":0.9100000262260437},{"id":"https://openalex.org/keywords/spinel-ferrite","display_name":"spinel ferrite","score":0.765999972820282},{"id":"https://openalex.org/keywords/nitrogen-ion-implantation","display_name":"nitrogen ion implantation","score":0.9890000224113464},{"id":"https://openalex.org/keywords/magnetization-control","display_name":"magnetization control","score":0.9729999899864197},{"id":"https://openalex.org/keywords/ion-irradiation","display_name":"ion irradiation","score":0.5419999957084656},{"id":"https://openalex.org/keywords/mossbauer-spectroscopy","display_name":"M\u00f6ssbauer spectroscopy","score":0.8790000081062317},{"id":"https://openalex.org/keywords/temperature-dependence-of-magnetization","display_name":"temperature dependence of magnetization","score":0.8309999704360962}],"concepts":[{"id":"https://openalex.org/C32546565","wikidata":"https://www.wikidata.org/wiki/Q856711","display_name":"Magnetization","level":3,"score":0.8315062522888184},{"id":"https://openalex.org/C2776230739","wikidata":"https://www.wikidata.org/wiki/Q191310","display_name":"Spinel","level":2,"score":0.7569324970245361},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.7266873121261597},{"id":"https://openalex.org/C82217956","wikidata":"https://www.wikidata.org/wiki/Q184207","display_name":"Ferromagnetism","level":2,"score":0.6951260566711426},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6479429006576538},{"id":"https://openalex.org/C111337013","wikidata":"https://www.wikidata.org/wiki/Q2737837","display_name":"Irradiation","level":2,"score":0.5771386027336121},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.519298255443573},{"id":"https://openalex.org/C197162081","wikidata":"https://www.wikidata.org/wiki/Q3294789","display_name":"Magnetism","level":2,"score":0.5013427734375},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.47445449233055115},{"id":"https://openalex.org/C41823505","wikidata":"https://www.wikidata.org/wiki/Q1436752","display_name":"Ion implantation","level":3,"score":0.47406405210494995},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.4305433928966522},{"id":"https://openalex.org/C2779851234","wikidata":"https://www.wikidata.org/wiki/Q50690","display_name":"Oxide","level":2,"score":0.41006308794021606},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.30263638496398926},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.22035276889801025},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.11706125736236572},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.11070775985717773},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09692513942718506},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.07117468118667603},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","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/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.7567/jjap.53.020306","doi":"https://doi.org/10.7567/jjap.53.020306","is_oa":true,"landing_page_url":"https://doi.org/10.7567/jjap.53.020306","pdf_url":"https://iopscience.iop.org/article/10.7567/JJAP.53.020306/pdf","source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Japanese Journal of Applied Physics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.7567/jjap.53.020306","doi":"https://doi.org/10.7567/jjap.53.020306","is_oa":true,"landing_page_url":"https://doi.org/10.7567/jjap.53.020306","pdf_url":"https://iopscience.iop.org/article/10.7567/JJAP.53.020306/pdf","source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Japanese Journal of Applied Physics","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"},{"id":"https://openalex.org/F4320323954","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07"},{"id":"https://openalex.org/F4320334904","display_name":"National Institute for Materials Science","ror":"https://ror.org/026v1ze26"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2076340262.pdf","grobid_xml":"https://content.openalex.org/works/W2076340262.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1975938939","https://openalex.org/W1984055868","https://openalex.org/W2008976667","https://openalex.org/W2020179588","https://openalex.org/W2021335586","https://openalex.org/W2023086078","https://openalex.org/W2023569500","https://openalex.org/W2030468762","https://openalex.org/W2040004707","https://openalex.org/W2054929321","https://openalex.org/W2124057552","https://openalex.org/W2146796006","https://openalex.org/W2467549077"],"related_works":["https://openalex.org/W3193977005","https://openalex.org/W3125776505","https://openalex.org/W2046065634","https://openalex.org/W2314589507","https://openalex.org/W1995969690","https://openalex.org/W2013624605","https://openalex.org/W3086781293","https://openalex.org/W2507984653","https://openalex.org/W2188960142","https://openalex.org/W416937163"],"abstract_inverted_index":{"The":[0,40,69],"magnetism":[1],"of":[2,31,60,65,71,75,105],"a":[3],"typical":[4],"spinel":[5],"ferromagnetic":[6,87],"oxide,":[7],"Fe3O4,":[8],"was":[9,51,62],"controlled":[10],"via":[11],"ion":[12,47,98],"implantation.":[13],"Nitrogen":[14],"ions":[15],"were":[16],"accelerated":[17],"at":[18],"6\u201310":[19],"kV":[20],"and":[21,49,78],"irradiated":[22],"to":[23,35,88],"the":[24,44,66,72,76,79,84,92,103],"13-nm-thick":[25],"Fe3O4":[26,93],"thin":[27,94],"films":[28],"with":[29,43],"dosages":[30],"2":[32],"\u00d7":[33,37,57],"1016":[34,38,58],"6":[36,56],"ions/cm2.":[39],"magnetization":[41,54,77],"decreased":[42],"increase":[45],"in":[46,91],"dosage,":[48],"there":[50],"almost":[52],"no":[53],"when":[55],"ions/cm2":[59],"nitrogen":[61],"irradiated,":[63],"irrespective":[64],"acceleration":[67],"voltages.":[68],"results":[70],"temperature":[73],"dependence":[74],"M\u00f6ssbauer":[80],"study":[81],"suggest":[82],"that":[83],"transition":[85],"from":[86],"nonmagnetic":[89],"phases":[90],"film":[95],"upon":[96],"N2":[97],"irradiation":[99],"proceeds":[100],"abruptly":[101],"without":[102],"formation":[104],"intermediate":[106],"states.":[107]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}