{"id":"https://openalex.org/A5113744337","orcid":null,"observed_orcids":[],"display_name":"Sumio Matsuda","raw_author_names":["MATSUDA, Sumio","S Matsuda","S. MATSUDA","S. Matsuda","SUMIO MATSUDA","Sumio MATSUDA","Sumio Matsuda","\u677e\u7530\u4f4f\u96c4"],"full_name":"Matsuda, Sumio (author)","works_count":368,"cited_by_count":5294,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":30,"i10_index":78},"ids":{"openalex":"https://openalex.org/A5113744337","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I118347220","ror":"https://ror.org/04jndar25","display_name":"NEC (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]},"years":[2003]},{"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":[2019,2017,2016,2015,2013,2012]},{"institution":{"id":"https://openalex.org/I2800865746","ror":"https://ror.org/059yhyy33","display_name":"Japan Aerospace Exploration Agency","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]},"years":[2006,2005,2004]},{"institution":{"id":"https://openalex.org/I4405264947","ror":"https://ror.org/03eekr767","display_name":"Sharp Corporation (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405264947"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I4405286331","ror":"https://ror.org/01v23rj83","display_name":"Tsukuba Space Center","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746","https://openalex.org/I4405286331"]},"years":[2002,1997,1996,1994,1993,1992,1983]},{"institution":{"id":"https://openalex.org/I4405287598","ror":"https://ror.org/05mrfkr36","display_name":"Research Center for Neutrino Science, Tohoku University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4405287598"]},"years":[2019,2017,2016,2015,2013,2012]},{"institution":{"id":"https://openalex.org/I4840577","ror":"https://ror.org/001hv0k59","display_name":"Toyota Technological Institute","country_code":"JP","type":"education","lineage":["https://openalex.org/I4840577"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I73613424","ror":"https://ror.org/01703db54","display_name":"National Institute of Advanced Industrial Science and Technology","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]},"years":[1997,1995]},{"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":[1997,1975,1974,1973,1972,1971,1970,1969,1968,1967,1966,1965,1964,1962,1961,1960,1959,1958,1957,1956,1955,1954]}],"last_known_institutions":[{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},{"id":"https://openalex.org/I4405287598","ror":"https://ror.org/05mrfkr36","display_name":"Research Center for Neutrino Science, Tohoku University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4405287598"]}],"topics":[{"id":"https://openalex.org/T10624","display_name":"Silicon and Solar Cell Technologies","count":109,"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/T12309","display_name":"solar cell performance optimization","count":102,"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/T11005","display_name":"Radiation Effects in Electronics","count":78,"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/T11831","display_name":"Chemical Synthesis and Reactions","count":69,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T12458","display_name":"Organometallic Compounds Synthesis and Characterization","count":59,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12309","display_name":"solar cell performance optimization","value":0.0009018,"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/T12458","display_name":"Organometallic Compounds Synthesis and Characterization","value":0.0008673,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T11005","display_name":"Radiation Effects in Electronics","value":0.0006748,"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/T14327","display_name":"Advanced Energy Technologies and Civil Engineering Innovations","value":0.000524,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10624","display_name":"Silicon and Solar Cell Technologies","value":0.0004589,"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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9869145154953003},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9129267930984497},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.874690055847168},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.7282938957214355},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.6338441967964172}],"counts_by_year":[{"year":1939,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1940,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1941,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1944,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1945,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1954,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1955,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1956,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1957,"works_count":10,"oa_works_count":10,"cited_by_count":0},{"year":1958,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":1959,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1960,"works_count":16,"oa_works_count":16,"cited_by_count":0},{"year":1961,"works_count":6,"oa_works_count":6,"cited_by_count":0},{"year":1962,"works_count":6,"oa_works_count":5,"cited_by_count":0},{"year":1963,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1964,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1965,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":1966,"works_count":6,"oa_works_count":6,"cited_by_count":0},{"year":1967,"works_count":9,"oa_works_count":9,"cited_by_count":0},{"year":1968,"works_count":8,"oa_works_count":7,"cited_by_count":0},{"year":1969,"works_count":9,"oa_works_count":7,"cited_by_count":0},{"year":1970,"works_count":34,"oa_works_count":18,"cited_by_count":0},{"year":1971,"works_count":19,"oa_works_count":7,"cited_by_count":0},{"year":1972,"works_count":11,"oa_works_count":2,"cited_by_count":0},{"year":1973,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":1974,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":1975,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1978,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1979,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1983,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":9,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":11,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":16,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":9,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":27,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":23,"oa_works_count":3,"cited_by_count":0},{"year":2004,"works_count":7,"oa_works_count":3,"cited_by_count":0},{"year":2005,"works_count":10,"oa_works_count":4,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":3,"cited_by_count":98},{"year":2013,"works_count":2,"oa_works_count":2,"cited_by_count":233},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":212},{"year":2015,"works_count":4,"oa_works_count":4,"cited_by_count":270},{"year":2016,"works_count":3,"oa_works_count":2,"cited_by_count":303},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":308},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":295},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":291},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":377},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":405},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":294},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":250},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":193},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":223},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":163}],"display_name_alternatives":["MATSUDA, Sumio","S Matsuda","S. MATSUDA","S. Matsuda","SUMIO MATSUDA","Sumio MATSUDA","Sumio Matsuda","\u677e\u7530\u4f4f\u96c4"],"block_key":"s matsuda","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113744337","awards_count":0,"updated_date":"2026-11-09T14:06:01","created_date":"2016-06-24T00:00:00"}
