{"id":"https://openalex.org/A5028366238","orcid":null,"observed_orcids":[],"display_name":"Yukikazu Itikawa","raw_author_names":["Itikawa Yukikazu","Itikawa,  Y.","Itikawa, Y","Itikawa, Y.","Itikawa, Yukikazu","Y Itikawa","Y. Itikawa","YUKIKAZU ITIKAWA","Yukikazu ITIKAWA","Yukikazu Itikawa"],"full_name":"Dr. Yukikazu Itikawa","works_count":172,"cited_by_count":9359,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":44,"i10_index":96},"ids":{"openalex":"https://openalex.org/A5028366238","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I118574687","ror":"https://ror.org/0447kww10","display_name":"University of Miyazaki","country_code":"JP","type":"education","lineage":["https://openalex.org/I118574687"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I1282105669","ror":"https://ror.org/05gvnxz63","display_name":"Argonne National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]},"years":[1974,1973]},{"institution":{"id":"https://openalex.org/I138728355","ror":"https://ror.org/01g5y5k24","display_name":"High Energy Accelerator Research Organization","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355"]},"years":[1989,1988,1985]},{"institution":{"id":"https://openalex.org/I154851008","ror":"https://ror.org/00582g326","display_name":"Indian Institute of Technology Roorkee","country_code":"IN","type":"education","lineage":["https://openalex.org/I154851008"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I173915773","ror":"https://ror.org/03cxys317","display_name":"Yamaguchi University","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},"years":[1998,1997]},{"institution":{"id":"https://openalex.org/I27837315","ror":"https://ror.org/00jmfr291","display_name":"University of Michigan","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]},"years":[1971]},{"institution":{"id":"https://openalex.org/I4210108322","ror":"https://ror.org/01t3wyv61","display_name":"National Institute for Fusion Science","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I199525922","https://openalex.org/I4210108322"]},"years":[2012,1990]},{"institution":{"id":"https://openalex.org/I4210136277","ror":"https://ror.org/034gcgw60","display_name":"Institute of Space and Astronautical Science","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746","https://openalex.org/I4210136277"]},"years":[2017,2016,2015,2013,2012,2008,2005,2002,2001,2000,1999,1998,1997,1996,1995,1994,1993,1991,1990,1989,1988,1987,1986,1985,1983,1979,1978,1977,1976,1975,1974,1972,1971,1970,1969,1968,1967]},{"institution":{"id":"https://openalex.org/I42999171","ror":"https://ror.org/01nckkm68","display_name":"Sophia University","country_code":"JP","type":"education","lineage":["https://openalex.org/I42999171"]},"years":[2000,1998,1997]},{"institution":{"id":"https://openalex.org/I4405285726","ror":"https://ror.org/001xg8t51","display_name":"Photon Factory","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I138728355","https://openalex.org/I4389425390","https://openalex.org/I4405285726"]},"years":[1992,1990,1987,1986]},{"institution":{"id":"https://openalex.org/I60134161","ror":"https://ror.org/04chrp450","display_name":"Nagoya University","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},"years":[1984,1983,1982,1981]},{"institution":{"id":"https://openalex.org/I64189623","ror":"https://ror.org/00f2txz25","display_name":"Kitasato University","country_code":"JP","type":"education","lineage":["https://openalex.org/I64189623"]},"years":[1979,1978]},{"institution":{"id":"https://openalex.org/I69740276","ror":"https://ror.org/00ws30h19","display_name":"Tokyo Metropolitan University","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]},"years":[2005,2004]},{"institution":{"id":"https://openalex.org/I74801974","ror":"https://ror.org/057zh3y96","display_name":"The University of Tokyo","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},"years":[1979,1978,1977,1976,1975,1974,1972,1971,1970,1969,1968,1967,1966,1965,1964,1963]},{"institution":{"id":"https://openalex.org/I97018004","ror":"https://ror.org/00f54p054","display_name":"Stanford University","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]},"years":[1975]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10523","display_name":"Atomic and Molecular Physics","count":157,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10002","display_name":"Advanced Chemical Physics Studies","count":87,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10781","display_name":"Low-Pressure Plasma Processing and Diagnostics","count":48,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T12044","display_name":"Advanced Physical and Chemical Molecular Interactions","count":48,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical 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/T10566","display_name":"Laser-Matter Interactions and Applications","count":24,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10523","display_name":"Atomic and Molecular Physics","value":0.0002674,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10002","display_name":"Advanced Chemical Physics Studies","value":0.0001223,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T12044","display_name":"Advanced Physical and Chemical Molecular Interactions","value":0.0001151,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical 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/T11733","display_name":"X-ray Spectroscopy and Fluorescence Analysis","value":9.6e-05,"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/T10566","display_name":"Laser-Matter Interactions and Applications","value":7.05e-05,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9510974884033203},{"id":"184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","score":0.8472369909286499},{"id":"147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","score":0.7649620771408081},{"id":"185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","score":0.5584859848022461},{"id":"62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","score":0.37747299671173096}],"counts_by_year":[{"year":1963,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1964,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1965,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1966,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1967,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1968,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1969,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1970,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1971,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1972,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1973,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":10,"oa_works_count":7,"cited_by_count":0},{"year":1982,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1983,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1986,"works_count":6,"oa_works_count":4,"cited_by_count":0},{"year":1987,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1988,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":1990,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1992,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1993,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1996,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1997,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":1998,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":1999,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":0,"cited_by_count":266},{"year":2013,"works_count":3,"oa_works_count":2,"cited_by_count":347},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":287},{"year":2015,"works_count":4,"oa_works_count":2,"cited_by_count":307},{"year":2016,"works_count":2,"oa_works_count":2,"cited_by_count":349},{"year":2017,"works_count":2,"oa_works_count":1,"cited_by_count":375},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":323},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":340},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":332},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":350},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":361},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":368},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":362},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":383},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":366}],"display_name_alternatives":["Itikawa Yukikazu","Itikawa,  Y.","Itikawa, Y","Itikawa, Y.","Itikawa, Yukikazu","Y Itikawa","Y. Itikawa","YUKIKAZU ITIKAWA","Yukikazu ITIKAWA","Yukikazu Itikawa"],"block_key":"y itikawa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5028366238","awards_count":1,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5028366238","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}
