{"id":"https://openalex.org/A5101965425","orcid":"https://orcid.org/0000-0002-0776-2978","observed_orcids":["https://orcid.org/0000-0002-0776-2978"],"display_name":"Rafael Martins","raw_author_names":["Martins, Rafael","Rafael Martins"],"full_name":"Martins, Rafael","works_count":23,"cited_by_count":55,"summary_stats":{"2yr_mean_citedness":0.6666666666666666,"h_index":4,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5101965425","orcid":"https://orcid.org/0000-0002-0776-2978","observed_orcids":["https://orcid.org/0000-0002-0776-2978"]},"affiliations":[{"institution":{"id":"https://openalex.org/I110200422","ror":"https://ror.org/0176yjw32","display_name":"Universidade Federal de Minas Gerais","country_code":"BR","type":"education","lineage":["https://openalex.org/I110200422"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I3131263933","ror":"https://ror.org/04z64b609","display_name":"S\u00e3o Paulo State Technological College","country_code":"BR","type":"education","lineage":["https://openalex.org/I3131263933"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4210127031","ror":"https://ror.org/0373te416","display_name":"Uninova","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210127031"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I4405257428","ror":"https://ror.org/058e2tg06","display_name":"Laborat\u00f3rio para a Ci\u00eancia da Computa\u00e7\u00e3o e Inform\u00e1tica","country_code":"PT","type":"facility","lineage":["https://openalex.org/I4405257428","https://openalex.org/I83558840"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I83558840","ror":"https://ror.org/02xankh89","display_name":"Universidade Nova de Lisboa","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]},"years":[2026,2025]}],"last_known_institutions":[{"id":"https://openalex.org/I4405257428","ror":"https://ror.org/058e2tg06","display_name":"Laborat\u00f3rio para a Ci\u00eancia da Computa\u00e7\u00e3o e Inform\u00e1tica","country_code":"PT","type":"facility","lineage":["https://openalex.org/I4405257428","https://openalex.org/I83558840"]},{"id":"https://openalex.org/I83558840","ror":"https://ror.org/02xankh89","display_name":"Universidade Nova de Lisboa","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"topics":[{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","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/T10511","display_name":"High voltage insulation and dielectric phenomena","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/T12737","display_name":"Electrical Fault Detection and Protection","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/T10187","display_name":"Radio Frequency Integrated Circuit Design","count":4,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","count":4,"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/T12737","display_name":"Electrical Fault Detection and Protection","value":5.02e-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/T10511","display_name":"High voltage insulation and dielectric phenomena","value":2.95e-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/T11343","display_name":"Power Transformer Diagnostics and Insulation","value":2.42e-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/T10972","display_name":"Power Systems Fault Detection","value":2.18e-05,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10363","display_name":"Low-power high-performance VLSI design","value":2.11e-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"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8136996030807495},{"id":"119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","score":0.6467999815940857},{"id":"165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","score":0.6248999834060669},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.5310172438621521},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4648999869823456}],"counts_by_year":[{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2023,"works_count":4,"oa_works_count":4,"cited_by_count":11},{"year":2024,"works_count":3,"oa_works_count":3,"cited_by_count":9},{"year":2025,"works_count":7,"oa_works_count":2,"cited_by_count":17},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":8}],"display_name_alternatives":["Martins, Rafael","Rafael Martins"],"block_key":"r martins","works_api_url":"https://api.openalex.org/works?filter=author.id:A5101965425","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5101965425","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
