{"id":"https://openalex.org/A5035148136","orcid":"https://orcid.org/0000-0002-8698-5626","observed_orcids":["https://orcid.org/0000-0002-8698-5626"],"display_name":"Helder Belato Espindola Sales","raw_author_names":["H. B. E. SALES","H. B. E. Sales","H.B.E. Sales","Helder B. E. Sales","Helder Belato Espindola Sales","Helder Sales"],"full_name":"Helder Belato Espindola Sales","works_count":6,"cited_by_count":253,"summary_stats":{"2yr_mean_citedness":14.0,"h_index":2,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5035148136","orcid":"https://orcid.org/0000-0002-8698-5626","observed_orcids":["https://orcid.org/0000-0002-8698-5626"]},"affiliations":[{"institution":{"id":"https://openalex.org/I161127581","ror":"https://ror.org/02rjhbb08","display_name":"Universidade Federal Fluminense","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]},"years":[2017,2015]},{"institution":{"id":"https://openalex.org/I62885914","ror":"https://ror.org/02263ky35","display_name":"Universidade Federal do Amazonas","country_code":"BR","type":"education","lineage":["https://openalex.org/I62885914"]},"years":[2024,2023]}],"last_known_institutions":[{"id":"https://openalex.org/I62885914","ror":"https://ror.org/02263ky35","display_name":"Universidade Federal do Amazonas","country_code":"BR","type":"education","lineage":["https://openalex.org/I62885914"]}],"topics":[{"id":"https://openalex.org/T10192","display_name":"Catalytic Processes in Materials Science","count":2,"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/T10495","display_name":"Catalysts for Methane Reforming","count":2,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","count":2,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12642","display_name":"Polymer-Based Agricultural Enhancements","count":2,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10079","display_name":"Nanoparticles: synthesis and applications","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T12642","display_name":"Polymer-Based Agricultural Enhancements","value":2.34e-05,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12107","display_name":"Leprosy Research and Treatment","value":9.9e-06,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10495","display_name":"Catalysts for Methane Reforming","value":8.9e-06,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11934","display_name":"Syphilis Diagnosis and Treatment","value":8.5e-06,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13246","display_name":"Agriculture, Plant Science, Crop Management","value":5.5e-06,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8235118389129639},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.6827813386917114},{"id":"42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","score":0.44856521487236023},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.3296399414539337},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.14648371934890747}],"counts_by_year":[{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":2024,"works_count":2,"oa_works_count":1,"cited_by_count":35},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":42},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":26}],"display_name_alternatives":["H. B. E. SALES","H. B. E. Sales","H.B.E. Sales","Helder B. E. Sales","Helder Belato Espindola Sales","Helder Sales"],"block_key":"h sales","works_api_url":"https://api.openalex.org/works?filter=author.id:A5035148136","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5035148136","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}