{"id":"https://openalex.org/W2009797997","doi":"https://doi.org/10.1088/0022-3727/43/1/015007","title":"Observation of room temperature ferromagnetism in spray pyrolyzed polycrystalline Ti1\u2212xCoxO2thin films","display_name":"Observation of room temperature ferromagnetism in spray pyrolyzed polycrystalline Ti1\u2212xCoxO2thin films","publication_year":2009,"publication_date":"2009-12-14","ids":{"openalex":"https://openalex.org/W2009797997","doi":"https://doi.org/10.1088/0022-3727/43/1/015007","mag":"2009797997"},"language":"en","primary_location":{"id":"doi:10.1088/0022-3727/43/1/015007","doi":"https://doi.org/10.1088/0022-3727/43/1/015007","is_oa":true,"landing_page_url":"https://doi.org/10.1088/0022-3727/43/1/015007","pdf_url":"https://iopscience.iop.org/article/10.1088/0022-3727/43/1/015007/pdf","source":{"id":"https://openalex.org/S111927887","display_name":"Journal of Physics D Applied Physics","issn_l":"0022-3727","issn":["0022-3727","1361-6463"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-1","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":"Journal of Physics D: 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/10.1088/0022-3727/43/1/015007/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100600722","display_name":"Sudesh Sharma","orcid":"https://orcid.org/0000-0002-1231-3210","observed_orcids":["https://orcid.org/0000-0002-1231-3210"]},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sudesh Sharma","raw_affiliation_strings":["Thin Film Laboratory, Department of Physics, Indian Institute of Technology Delhi, New Delhi 110016, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Thin Film Laboratory, Department of Physics, Indian Institute of Technology Delhi, New Delhi 110016, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006387480","display_name":"Sujeet Chaudhary","orcid":"https://orcid.org/0000-0002-0535-6132","observed_orcids":["https://orcid.org/0000-0002-0535-6132"]},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Sujeet Chaudhary","raw_affiliation_strings":["Thin Film Laboratory, Department of Physics, Indian Institute of Technology Delhi, New Delhi 110016, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Thin Film Laboratory, Department of Physics, Indian Institute of Technology Delhi, New Delhi 110016, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036730829","display_name":"Subhash Chand Kashyap","orcid":"https://orcid.org/0000-0002-0262-0743","observed_orcids":["https://orcid.org/0000-0002-0262-0743"]},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Subhash C Kashyap","raw_affiliation_strings":["Thin Film Laboratory, Department of Physics, Indian Institute of Technology Delhi, New Delhi 110016, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Thin Film Laboratory, Department of Physics, Indian Institute of Technology Delhi, New Delhi 110016, India","institution_ids":["https://openalex.org/I68891433"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5006387480"],"corresponding_institution_ids":["https://openalex.org/I68891433"],"apc_list":{"value":3325,"currency":"USD","value_usd":3325},"apc_paid":null,"fwci":0.7069,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.65009531,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"43","issue":"1","first_page":"015007","last_page":"015007"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10090","display_name":"ZnO doping and properties","score":0.739300012588501,"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"}},"topics":[{"id":"https://openalex.org/T10090","display_name":"ZnO doping and properties","score":0.739300012588501,"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/T10607","display_name":"Magnetic and transport properties of perovskites and related materials","score":0.1200999990105629,"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/T10049","display_name":"Magnetic properties of thin films","score":0.05510000139474869,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/room-temperature-ferromagnetism","display_name":"room-temperature ferromagnetism","score":0.9940000176429749},{"id":"https://openalex.org/keywords/cobalt-doped-titanium-dioxide","display_name":"cobalt-doped titanium dioxide","score":0.8820000290870667},{"id":"https://openalex.org/keywords/spray-pyrolysis","display_name":"spray pyrolysis","score":0.8849999904632568},{"id":"https://openalex.org/keywords/polycrystalline-thin-films","display_name":"polycrystalline thin films","score":0.9520000219345093},{"id":"https://openalex.org/keywords/saturation-magnetic-moment","display_name":"saturation magnetic moment","score":0.875},{"id":"https://openalex.org/keywords/high-electrical-resistivity","display_name":"high electrical resistivity","score":0.7839999794960022},{"id":"https://openalex.org/keywords/rutile-phase","display_name":"rutile phase","score":0.8510000109672546},{"id":"https://openalex.org/keywords/anatase","display_name":"anatase","score":0.7760000228881836},{"id":"https://openalex.org/keywords/cobalt-substitution","display_name":"cobalt substitution","score":0.6499999761581421},{"id":"https://openalex.org/keywords/bound-magnetic-polarons","display_name":"bound magnetic polarons","score":0.9480000138282776},{"id":"https://openalex.org/keywords/ferromagnetic-semiconductors","display_name":"ferromagnetic semiconductors","score":0.6460000276565552}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8195990920066833},{"id":"https://openalex.org/C82217956","wikidata":"https://www.wikidata.org/wiki/Q184207","display_name":"Ferromagnetism","level":2,"score":0.8077197074890137},{"id":"https://openalex.org/C137637335","wikidata":"https://www.wikidata.org/wiki/Q899604","display_name":"Crystallite","level":2,"score":0.7487389445304871},{"id":"https://openalex.org/C2777402863","wikidata":"https://www.wikidata.org/wiki/Q413357","display_name":"Anatase","level":4,"score":0.707955539226532},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.5803276300430298},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.557498574256897},{"id":"https://openalex.org/C2777889555","wikidata":"https://www.wikidata.org/wiki/Q320603","display_name":"Rutile","level":2,"score":0.5339545011520386},{"id":"https://openalex.org/C175708663","wikidata":"https://www.wikidata.org/wiki/Q899559","display_name":"X-ray photoelectron spectroscopy","level":2,"score":0.5261235237121582},{"id":"https://openalex.org/C515602321","wikidata":"https://www.wikidata.org/wiki/Q740","display_name":"Cobalt","level":2,"score":0.4780179262161255},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.456757128238678},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.2404976785182953},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.21430304646492004},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.20306536555290222},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.1721457540988922},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.15006551146507263},{"id":"https://openalex.org/C65165184","wikidata":"https://www.wikidata.org/wiki/Q218831","display_name":"Photocatalysis","level":3,"score":0.07096648216247559},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.062411993741989136},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/0022-3727/43/1/015007","doi":"https://doi.org/10.1088/0022-3727/43/1/015007","is_oa":true,"landing_page_url":"https://doi.org/10.1088/0022-3727/43/1/015007","pdf_url":"https://iopscience.iop.org/article/10.1088/0022-3727/43/1/015007/pdf","source":{"id":"https://openalex.org/S111927887","display_name":"Journal of Physics D Applied Physics","issn_l":"0022-3727","issn":["0022-3727","1361-6463"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-1","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":"Journal of Physics D: Applied Physics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/0022-3727/43/1/015007","doi":"https://doi.org/10.1088/0022-3727/43/1/015007","is_oa":true,"landing_page_url":"https://doi.org/10.1088/0022-3727/43/1/015007","pdf_url":"https://iopscience.iop.org/article/10.1088/0022-3727/43/1/015007/pdf","source":{"id":"https://openalex.org/S111927887","display_name":"Journal of Physics D Applied Physics","issn_l":"0022-3727","issn":["0022-3727","1361-6463"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-1","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":"Journal of Physics D: Applied Physics","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320767","display_name":"University Grants Commission","ror":"https://ror.org/04p800546"},{"id":"https://openalex.org/F4320324473","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2009797997.pdf","grobid_xml":"https://content.openalex.org/works/W2009797997.grobid-xml"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W120756567","https://openalex.org/W1541981099","https://openalex.org/W1549365206","https://openalex.org/W1601951626","https://openalex.org/W1968712005","https://openalex.org/W1974366222","https://openalex.org/W1979376205","https://openalex.org/W1981770189","https://openalex.org/W1985240449","https://openalex.org/W1987152514","https://openalex.org/W1990867489","https://openalex.org/W1991388146","https://openalex.org/W1996900766","https://openalex.org/W2000652628","https://openalex.org/W2002041680","https://openalex.org/W2003887133","https://openalex.org/W2009380194","https://openalex.org/W2016514835","https://openalex.org/W2022820985","https://openalex.org/W2023305454","https://openalex.org/W2024101699","https://openalex.org/W2028682522","https://openalex.org/W2028903761","https://openalex.org/W2035441714","https://openalex.org/W2040692490","https://openalex.org/W2042414698","https://openalex.org/W2044099985","https://openalex.org/W2046878759","https://openalex.org/W2048935744","https://openalex.org/W2050856554","https://openalex.org/W2051248779","https://openalex.org/W2057347712","https://openalex.org/W2070949091","https://openalex.org/W2073668092","https://openalex.org/W2075546650","https://openalex.org/W2079397279","https://openalex.org/W2084838123","https://openalex.org/W2092136543","https://openalex.org/W2094275418","https://openalex.org/W2095252256","https://openalex.org/W2135100728","https://openalex.org/W4247593491"],"related_works":["https://openalex.org/W2321428768","https://openalex.org/W2046878759","https://openalex.org/W1539274249","https://openalex.org/W2050615406","https://openalex.org/W2002041680","https://openalex.org/W2090044369","https://openalex.org/W1678886087","https://openalex.org/W2730660783","https://openalex.org/W1980931836","https://openalex.org/W2767895616"],"abstract_inverted_index":{"We":[0],"report":[1],"here":[2],"the":[3,58,62,107,110,137,156,172,178,185,195],"room":[4,187],"temperature":[5,188],"ferromagnetic":[6,68],"ordering":[7],"in":[8,33,57,67,81,121,124,136,171],"spray-pyrolized":[9],"polycrystalline":[10],"thin":[11],"films":[12,35,69,91],"of":[13,46,61,113,133,144,147,182,197],"Ti":[14,84,169],"1\u2212":[15,85],"x":[16,18,22,37,86,88],"Co":[17,87,122,134,157,165],"O":[19,89],"2":[20,90,104,115,139,174],"(":[21],"=":[23,38],"0,":[24],"0.025,":[25],"0.05":[26,39],"and":[27,40,48,162],"0.10).":[28],"The":[29,53],"saturation":[30],"magnetic":[31,199],"moment":[32],"these":[34,125,183],"with":[36,118],"0.10":[41],"is":[42,80,167],"estimated":[43],"to":[44,83,159,177,194,202],"be":[45,160,191],"0.28":[47],"0.38\u03bc":[49],"B":[50],"/Co,":[51],"respectively.":[52],"ambient":[54],"air":[55],"employed":[56],"present":[59],"case":[60],"spray":[63],"pyrolysis":[64],"process":[65],"resulted":[66],"possessing":[70],"very":[71],"high":[72],"resistivity":[73],"values":[74],"(\u223c10":[75],"7":[76],"\u03a9":[77],"cm).":[78],"This":[79],"contrast":[82],"deposited":[92],"by":[93],"vacuum":[94],"based":[95],"techniques,":[96],"which":[97],"are":[98],"relatively":[99],"conducting.":[100],"While":[101],"pristine":[102],"TiO":[103,114,138,173],"film":[105],"exhibited":[106],"anatase":[108],"phase,":[109],"rutile":[111],"phase":[112],"also":[116],"evolved":[117],"an":[119],"increase":[120],"concentration":[123],"films.":[126],"X-ray":[127,151],"diffractograms":[128],"could":[129,190],"not":[130],"reveal":[131],"segregation":[132],"atoms":[135],"matrix;":[140],"also,":[141],"no":[142],"formation":[143,196],"any":[145],"oxide":[146],"cobalt":[148],"was":[149],"detected.":[150],"photoelectron":[152],"spectroscopic":[153],"investigation":[154],"established":[155],"cations":[158],"bivalent,":[161],"suggests":[163],"that":[164],"+2":[166],"substituting":[168],"+4":[170],"matrix.":[175],"Due":[176],"highly":[179],"resistive":[180],"nature":[181],"films,":[184],"observed":[186],"ferromagnetism":[189],"attributed":[192],"either":[193],"bound":[198],"polarons":[200],"or":[201],"defect":[203],"mediated":[204],"ordering.":[205]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}