{"id":"https://openalex.org/A5121015437","orcid":"https://orcid.org/0009-0007-4227-3815","observed_orcids":["https://orcid.org/0009-0007-4227-3815"],"display_name":"Pietro Viana Araujo","raw_author_names":["Pietro Viana Araujo","Pi\u00eatro Viana Araujo","Pi\u00eatro Viana Ara\u00fajo"],"full_name":"Pietro Viana Araujo","works_count":4,"cited_by_count":11,"summary_stats":{"2yr_mean_citedness":2.75,"h_index":1,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5121015437","orcid":"https://orcid.org/0009-0007-4227-3815","observed_orcids":["https://orcid.org/0009-0007-4227-3815"]},"affiliations":[{"institution":{"id":"https://openalex.org/I146165071","ror":"https://ror.org/0409dgb37","display_name":"Universidade Federal de Vi\u00e7osa","country_code":"BR","type":"education","lineage":["https://openalex.org/I146165071"]},"years":[2026,2025]}],"last_known_institutions":[{"id":"https://openalex.org/I146165071","ror":"https://ror.org/0409dgb37","display_name":"Universidade Federal de Vi\u00e7osa","country_code":"BR","type":"education","lineage":["https://openalex.org/I146165071"]}],"topics":[{"id":"https://openalex.org/T10476","display_name":"Algal biology and biofuel production","count":3,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"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/T11781","display_name":"Wastewater Treatment and Reuse","count":2,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"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/T10088","display_name":"Thermochemical Biomass Conversion Processes","count":1,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10236","display_name":"Aquatic Ecosystems and Phytoplankton Dynamics","count":1,"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/T11351","display_name":"Catalysis and Hydrodesulfurization Studies","count":1,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10476","display_name":"Algal biology and biofuel production","value":1.92e-05,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"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/T13391","display_name":"Innovations in Aquaponics and Hydroponics Systems","value":1.44e-05,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic 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/T11351","display_name":"Catalysis and Hydrodesulfurization Studies","value":7.8e-06,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11781","display_name":"Wastewater Treatment and Reuse","value":5.3e-06,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"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/T10088","display_name":"Thermochemical Biomass Conversion Processes","value":3.2e-06,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.4966000020503998},{"id":"175605778","wikidata":"https://www.wikidata.org/wiki/Q3299701","display_name":"Natural resource economics","score":0.47049999237060547},{"id":"115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","score":0.4410000145435333},{"id":"134560507","wikidata":"https://www.wikidata.org/wiki/Q753291","display_name":"Environmental economics","score":0.36399999260902405},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.35420000553131104}],"counts_by_year":[{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2026,"works_count":3,"oa_works_count":1,"cited_by_count":11}],"display_name_alternatives":["Pietro Viana Araujo","Pi\u00eatro Viana Araujo","Pi\u00eatro Viana Ara\u00fajo"],"block_key":"p araujo","works_api_url":"https://api.openalex.org/works?filter=author.id:A5121015437","updated_date":"2026-11-01T11:00:13","created_date":"2025-12-22T00:00:00"}
