{"id":"https://openalex.org/A5064589950","orcid":"https://orcid.org/0009-0001-7528-8374","observed_orcids":["https://orcid.org/0009-0001-7528-8374"],"display_name":"Takahisa Fujimoto","raw_author_names":["Takahisa Fujimoto"],"full_name":"Takahisa Fujimoto","works_count":6,"cited_by_count":129,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5064589950","orcid":"https://orcid.org/0009-0001-7528-8374","observed_orcids":["https://orcid.org/0009-0001-7528-8374"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210131637","ror":"https://ror.org/038ckz871","display_name":"Kaneka (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210131637"]},"years":[2026,2023,2022,2013,2012]}],"last_known_institutions":[{"id":"https://openalex.org/I4210131637","ror":"https://ror.org/038ckz871","display_name":"Kaneka (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210131637"]}],"topics":[{"id":"https://openalex.org/T10624","display_name":"Silicon and Solar Cell Technologies","count":6,"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/T10623","display_name":"Thin-Film Transistor Technologies","count":5,"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/T10247","display_name":"Perovskite Materials and Applications","count":2,"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/T10472","display_name":"Semiconductor materials and devices","count":1,"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/T10590","display_name":"Chalcogenide Semiconductor Thin Films","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T10624","display_name":"Silicon and Solar Cell Technologies","value":2.53e-05,"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/T10623","display_name":"Thin-Film Transistor Technologies","value":2.49e-05,"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/T10247","display_name":"Perovskite Materials and Applications","value":1.72e-05,"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/T11169","display_name":"Silicon Nanostructures and Photoluminescence","value":9.5e-06,"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/T12309","display_name":"solar cell performance optimization","value":8.8e-06,"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":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.7648000121116638},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.735044002532959},{"id":"2780824857","wikidata":"https://www.wikidata.org/wiki/Q58803","display_name":"Solar cell","score":0.7099276781082153},{"id":"544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","score":0.6893276572227478},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.12337768077850342}],"counts_by_year":[{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":15},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":14}],"display_name_alternatives":["Takahisa Fujimoto"],"block_key":"t fujimoto","works_api_url":"https://api.openalex.org/works?filter=author.id:A5064589950","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5064589950","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}
