{"id":"https://openalex.org/W2043925807","doi":"https://doi.org/10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.0.co;2-p","title":"An X-ray photoelectron spectroscopy study of the process of apatite formation on bioactive titanium metal","display_name":"An X-ray photoelectron spectroscopy study of the process of apatite formation on bioactive titanium metal","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2043925807","doi":"https://doi.org/10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.0.co;2-p","mag":"2043925807","pmid":"https://pubmed.ncbi.nlm.nih.gov/11255170"},"language":"en","primary_location":{"id":"doi:10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.0.co;2-p","doi":"https://doi.org/10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.0.co;2-p","is_oa":false,"landing_page_url":"https://doi.org/10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.0.co;2-p","pdf_url":null,"source":{"id":"https://openalex.org/S34814058","display_name":"Journal of Biomedical Materials Research","issn_l":"0021-9304","issn":["0021-9304","1097-4636"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Biomedical Materials Research","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"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/A5111926383","display_name":"Hiroaki Takadama","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hiroaki Takadama","raw_affiliation_strings":["Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan. takadama@sung7.kuic.kyoto-u.ac.jp","Department of Material Chemistry, Graduate School of Engineering, Kyoto University,Yoshida, Sakyo-ku, Kyoto 606-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan. takadama@sung7.kuic.kyoto-u.ac.jp","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Department of Material Chemistry, Graduate School of Engineering, Kyoto University,Yoshida, Sakyo-ku, Kyoto 606-8501, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101408344","display_name":"Hyun\u2010Min Kim","orcid":"https://orcid.org/0000-0002-4728-3621","observed_orcids":["https://orcid.org/0000-0002-4728-3621"]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hyun-Min Kim","raw_affiliation_strings":["Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109842300","display_name":"Tadashi Kokubo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tadashi Kokubo","raw_affiliation_strings":["Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086485936","display_name":"Takashi Nakamura","orcid":"https://orcid.org/0000-0003-0326-1903","observed_orcids":["https://orcid.org/0000-0003-0326-1903"]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Nakamura","raw_affiliation_strings":["Department of Surgery, Graduate School of Medicine, Kyoto University, Shogoin, Sakyo-ku, 606-8507, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Graduate School of Medicine, Kyoto University, Shogoin, Sakyo-ku, 606-8507, Japan","institution_ids":["https://openalex.org/I22299242"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5111926383"],"corresponding_institution_ids":["https://openalex.org/I22299242"],"apc_list":null,"apc_paid":null,"fwci":9.7411,"has_fulltext":false,"cited_by_count":195,"citation_normalized_percentile":{"value":0.98888721,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":92,"max":99},"biblio":{"volume":"55","issue":"2","first_page":"185","last_page":"193"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10059","display_name":"Bone Tissue Engineering Materials","score":0.989300012588501,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10059","display_name":"Bone Tissue Engineering Materials","score":0.989300012588501,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13470","display_name":"Surface Treatment and Coatings","score":0.006300000008195639,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11442","display_name":"Titanium Alloys Microstructure and Properties","score":0.0031999999191612005,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/bioactive-titanium","display_name":"bioactive titanium","score":0.9779999852180481},{"id":"https://openalex.org/keywords/apatite-formation","display_name":"apatite formation","score":0.9850000143051147},{"id":"https://openalex.org/keywords/calcium-titanate","display_name":"calcium titanate","score":0.7490000128746033},{"id":"https://openalex.org/keywords/sodium-titanate","display_name":"sodium titanate","score":0.6269999742507935},{"id":"https://openalex.org/keywords/simulated-body-fluid","display_name":"simulated body fluid","score":0.8759999871253967},{"id":"https://openalex.org/keywords/apatite-nucleation","display_name":"apatite nucleation","score":0.8769999742507935},{"id":"https://openalex.org/keywords/ti-oh-groups","display_name":"Ti-OH groups","score":0.8870000243186951},{"id":"https://openalex.org/keywords/ion-exchange","display_name":"ion exchange","score":0.6769999861717224},{"id":"https://openalex.org/keywords/electrostatic-interactions","display_name":"electrostatic interactions","score":0.6629999876022339},{"id":"https://openalex.org/keywords/bone-bonding","display_name":"bone bonding","score":0.5709999799728394}],"concepts":[{"id":"https://openalex.org/C114874019","wikidata":"https://www.wikidata.org/wiki/Q6379013","display_name":"Simulated body fluid","level":3,"score":0.9510986804962158},{"id":"https://openalex.org/C2777746296","wikidata":"https://www.wikidata.org/wiki/Q178397","display_name":"Apatite","level":2,"score":0.9030909538269043},{"id":"https://openalex.org/C2776930187","wikidata":"https://www.wikidata.org/wiki/Q4346070","display_name":"Calcium titanate","level":3,"score":0.8152507543563843},{"id":"https://openalex.org/C506065880","wikidata":"https://www.wikidata.org/wiki/Q716","display_name":"Titanium","level":2,"score":0.714448094367981},{"id":"https://openalex.org/C519063684","wikidata":"https://www.wikidata.org/wiki/Q706","display_name":"Calcium","level":2,"score":0.6563619375228882},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6280024647712708},{"id":"https://openalex.org/C175708663","wikidata":"https://www.wikidata.org/wiki/Q899559","display_name":"X-ray photoelectron spectroscopy","level":2,"score":0.6199016571044922},{"id":"https://openalex.org/C2780856220","wikidata":"https://www.wikidata.org/wiki/Q417725","display_name":"Titanate","level":3,"score":0.6186729073524475},{"id":"https://openalex.org/C544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","level":2,"score":0.5398101210594177},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.47591835260391235},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.4700770676136017},{"id":"https://openalex.org/C61048295","wikidata":"https://www.wikidata.org/wiki/Q909022","display_name":"Nucleation","level":2,"score":0.4572224020957947},{"id":"https://openalex.org/C199164860","wikidata":"https://www.wikidata.org/wiki/Q6822745","display_name":"Metal ions in aqueous solution","level":3,"score":0.4387394189834595},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.3299580216407776},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.2975369095802307},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2332051396369934},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.20347467064857483},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.08655717968940735},{"id":"https://openalex.org/C134132462","wikidata":"https://www.wikidata.org/wiki/Q45621","display_name":"Ceramic","level":2,"score":0.060434043407440186},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D001031","descriptor_name":"Apatites","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D001672","descriptor_name":"Biocompatible Materials","qualifier_ui":"Q000493","qualifier_name":"pharmacokinetics","is_major_topic":false},{"descriptor_ui":"D001672","descriptor_name":"Biocompatible Materials","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D001826","descriptor_name":"Body Fluids","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D006358","descriptor_name":"Hot Temperature","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008422","descriptor_name":"Materials Testing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012972","descriptor_name":"Sodium Hydroxide","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013052","descriptor_name":"Spectrometry, X-Ray Emission","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013499","descriptor_name":"Surface Properties","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014025","descriptor_name":"Titanium","qualifier_ui":"Q000493","qualifier_name":"pharmacokinetics","is_major_topic":false},{"descriptor_ui":"D014025","descriptor_name":"Titanium","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D017886","descriptor_name":"Durapatite","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D055672","descriptor_name":"Static Electricity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D066298","descriptor_name":"In Vitro Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.0.co;2-p","doi":"https://doi.org/10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.0.co;2-p","is_oa":false,"landing_page_url":"https://doi.org/10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.0.co;2-p","pdf_url":null,"source":{"id":"https://openalex.org/S34814058","display_name":"Journal of Biomedical Materials Research","issn_l":"0021-9304","issn":["0021-9304","1097-4636"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Biomedical Materials Research","raw_type":"journal-article"},{"id":"doi:10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.3.co;2-g","doi":"https://doi.org/10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.3.co;2-g","is_oa":false,"landing_page_url":"https://doi.org/10.1002/1097-4636(200105)55:2<185::aid-jbm1005>3.3.co;2-g","pdf_url":null,"source":{"id":"https://openalex.org/S34814058","display_name":"Journal of Biomedical Materials Research","issn_l":"0021-9304","issn":["0021-9304","1097-4636"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Biomedical Materials Research","raw_type":"journal-article"},{"id":"pmid:11255170","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11255170","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of biomedical materials research","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.428600013256073}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W124663190","https://openalex.org/W612854139","https://openalex.org/W1492509603","https://openalex.org/W1557681670","https://openalex.org/W1979146632","https://openalex.org/W1986186995","https://openalex.org/W1988948684","https://openalex.org/W1999406601","https://openalex.org/W2012408429","https://openalex.org/W2026286211","https://openalex.org/W2029375632","https://openalex.org/W2049454199","https://openalex.org/W2064585412","https://openalex.org/W2099108227","https://openalex.org/W2107941406","https://openalex.org/W2136640551","https://openalex.org/W2147031438","https://openalex.org/W2153318291","https://openalex.org/W2160386067","https://openalex.org/W2314662016","https://openalex.org/W2324249319","https://openalex.org/W2325474139","https://openalex.org/W4238648006","https://openalex.org/W6827428311"],"related_works":["https://openalex.org/W2239233412","https://openalex.org/W2137860192","https://openalex.org/W2079855062","https://openalex.org/W1507495169","https://openalex.org/W4382765567","https://openalex.org/W2041345252","https://openalex.org/W7096029257","https://openalex.org/W2314662016","https://openalex.org/W1972833439","https://openalex.org/W2049398473"],"abstract_inverted_index":{"Bioactive":[0],"titanium":[1,57,72],"metal,":[2],"prepared":[3],"by":[4,9,160,186],"treatment":[5],"with":[6,19,99,112,212],"NaOH":[7],"followed":[8],"an":[10],"annealing":[11],"stage":[12],"to":[13,41,120,148,158,202],"form":[14,121,149],"a":[15,20,27,60,122,126,188],"sodium":[16,94],"titanate":[17,95,131,198],"layer":[18,32],"graded":[21],"structure":[22],"on":[23,33,54,96,108,132,178],"its":[24,34,97],"surface,":[25],"forms":[26],"biologically":[28],"active":[29],"bone-like":[30],"apatite":[31,45,52,151,154,183],"surface":[35,98],"in":[36,59,80,92,102,116,145,167],"the":[37,55,81,86,89,93,103,109,113,117,129,133,136,142,146,150,162,168,174,179,182,196,203,207,213],"body,":[38],"and":[39,164],"bonds":[40],"bone":[42],"through":[43],"this":[44,48],"layer.":[46],"In":[47],"study,":[49],"process":[50],"of":[51,88,195,206],"formation":[53,193],"bioactive":[56,71],"metal":[58,73,110,134,180],"simulated":[61,82],"body":[62,83],"fluid":[63,118,147],"was":[64],"investigated":[65],"using":[66],"X-ray":[67],"photoelectron":[68],"spectroscopy.":[69],"The":[70,105,153,191],"formed":[74,177],"Ti-OH":[75,106,175,210],"groups":[76,107,176,211],"soon":[77],"after":[78],"soaking":[79],"fluid,":[84],"via":[85],"exchange":[87],"Na(+)":[90],"ions":[91,101,115,138,144,166],"H(3)O(+)":[100],"fluid.":[104,169],"combined":[111],"calcium":[114,123,130,143,163,189,197,216],"immediately":[119],"titanate.":[124,190],"After":[125],"long":[127],"period,":[128],"took":[135],"phosphate":[137,165],"as":[139,141],"well":[140],"nuclei.":[152],"nuclei":[155],"then":[156],"proceeded":[157],"grow":[159],"consuming":[161],"These":[170],"results":[171],"indicate":[172],"that":[173],"induce":[181],"nucleation":[184],"indirectly,":[185],"forming":[187],"initial":[192],"mechanism":[194],"may":[199],"be":[200],"attributable":[201],"electrostatic":[204],"interaction":[205],"negatively":[208],"charged":[209,215],"positively":[214],"ions.":[217]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":11}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
