{"id":"https://openalex.org/A5047712938","orcid":null,"observed_orcids":[],"display_name":"K. A. Batista","raw_author_names":["Batista, K. A.","K. A. Batista","Kelvin A. Batista"],"full_name":"Kelvin A. Batista","works_count":3,"cited_by_count":119,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":1,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5047712938","orcid":null,"observed_orcids":[]},"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":[2018]},{"institution":{"id":"https://openalex.org/I4210089139","ror":"https://ror.org/005e8tf31","display_name":"Centro de Desenvolvimento da Tecnologia Nuclear","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210089139","https://openalex.org/I4210151455","https://openalex.org/I76248293"]},"years":[2020,2018]}],"last_known_institutions":[{"id":"https://openalex.org/I4210089139","ror":"https://ror.org/005e8tf31","display_name":"Centro de Desenvolvimento da Tecnologia Nuclear","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210089139","https://openalex.org/I4210151455","https://openalex.org/I76248293"]}],"topics":[{"id":"https://openalex.org/T10973","display_name":"Radioactive element chemistry and processing","count":3,"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/T11091","display_name":"Extraction and Separation Processes","count":3,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"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/T11923","display_name":"Mine drainage and remediation techniques","count":3,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11923","display_name":"Mine drainage and remediation techniques","value":4.74e-05,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10973","display_name":"Radioactive element chemistry and processing","value":1.13e-05,"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/T11091","display_name":"Extraction and Separation Processes","value":1.11e-05,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"117760992","wikidata":"https://www.wikidata.org/wiki/Q389137","display_name":"Ion exchange","score":0.7052555680274963},{"id":"107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","score":0.312075138092041},{"id":"145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","score":0.30267804861068726},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.14012765884399414},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.07676762342453003}],"counts_by_year":[{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":9},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":29},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":22}],"display_name_alternatives":["Batista, K. A.","K. A. Batista","Kelvin A. Batista"],"block_key":"k batista","works_api_url":"https://api.openalex.org/works?filter=author.id:A5047712938","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5047712938","updated_date":"2026-11-10T14:30:39","created_date":"2018-08-22T00:00:00"}