{"id":"https://openalex.org/A5109366388","orcid":null,"observed_orcids":[],"display_name":"Naoto Kijima","raw_author_names":["Naoto KIJIMA","Naoto Kijima"],"full_name":"KIJIMA, Naoto","works_count":70,"cited_by_count":2792,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":26,"i10_index":38},"ids":{"openalex":"https://openalex.org/A5109366388","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I114531698","ror":"https://ror.org/0112mx960","display_name":"Tokyo Institute of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698","https://openalex.org/I4400009020"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I148283060","ror":"https://ror.org/02jbv0t02","display_name":"Lawrence Berkeley National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I168192097","ror":"https://ror.org/05d8avs16","display_name":"Mitsubishi Chemical (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I168192097"]},"years":[2007,2005,2004,2002,1999]},{"institution":{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},"years":[2007]},{"institution":{"id":"https://openalex.org/I4210099606","ror":"https://ror.org/011qgx996","display_name":"Mitsubishi Chemical Group Science and Technology Research Center (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210099606","https://openalex.org/I4210140025"]},"years":[2011,2010,2009,2008,2007,2006,2005,2004,2002]},{"institution":{"id":"https://openalex.org/I4405286139","ror":"https://ror.org/017qp9z94","display_name":"Institute of Multidisciplinary Research for Advanced Materials, Tohoku University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4405286139"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4405286850","ror":"https://ror.org/03a7aaw75","display_name":"Materials & Structures Laboratory","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4400009020","https://openalex.org/I4405286850"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I92614990","ror":"https://ror.org/00qg0kr10","display_name":"Tokyo University of Agriculture and Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I92614990"]},"years":[2005,2004]},{"institution":{"id":"https://openalex.org/I95457486","ror":"https://ror.org/01an7q238","display_name":"University of California, Berkeley","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I98285908","ror":"https://ror.org/035t8zc32","display_name":"The University of Osaka","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]},"years":[2007]}],"last_known_institutions":[{"id":"https://openalex.org/I4210099606","ror":"https://ror.org/011qgx996","display_name":"Mitsubishi Chemical Group Science and Technology Research Center (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210099606","https://openalex.org/I4210140025"]}],"topics":[{"id":"https://openalex.org/T10097","display_name":"Luminescence Properties of Advanced Materials","count":53,"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/T11216","display_name":"Radiation Detection and Scintillator Technologies","count":40,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T12557","display_name":"Inorganic Chemistry and Materials","count":23,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10037","display_name":"Physics of Superconductivity and Magnetism","count":16,"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/T11808","display_name":"Superconducting Materials and Applications","count":14,"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"}}],"topic_share":[{"id":"https://openalex.org/T10097","display_name":"Luminescence Properties of Advanced Materials","value":0.0001851,"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/T12557","display_name":"Inorganic Chemistry and Materials","value":0.0001162,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11216","display_name":"Radiation Detection and Scintillator Technologies","value":0.0001145,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T11279","display_name":"Lanthanide and Transition Metal Complexes","value":7.65e-05,"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/T11808","display_name":"Superconducting Materials and Applications","value":5.7e-05,"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"}}],"x_concepts":[{"id":"124385694","wikidata":"https://www.wikidata.org/wiki/Q11248330","display_name":"Phosphor","score":0.9939051866531372},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.944351077079773},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9099094867706299},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.5855236053466797},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.44851356744766235}],"counts_by_year":[{"year":1988,"works_count":10,"oa_works_count":3,"cited_by_count":0},{"year":1989,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":10,"oa_works_count":3,"cited_by_count":0},{"year":2008,"works_count":10,"oa_works_count":5,"cited_by_count":0},{"year":2009,"works_count":10,"oa_works_count":8,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":163},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":150},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":148},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":147},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":190},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":176},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":128},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":123},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":104},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":85},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":69},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":60},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":32}],"display_name_alternatives":["Naoto KIJIMA","Naoto Kijima"],"block_key":"n kijima","works_api_url":"https://api.openalex.org/works?filter=author.id:A5109366388","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}