{"id":"https://openalex.org/A5038647239","orcid":"https://orcid.org/0000-0001-8166-5677","observed_orcids":["https://orcid.org/0000-0001-8166-5677"],"display_name":"Emmanuel Daniel Onoja","raw_author_names":["Emmanuel D Onoja","Emmanuel D. Onoja","Emmanuel Daniel Onoja","Onoja E","Onoja, Emmanuel Daniel"],"full_name":"Emmanuel Daniel Onoja","works_count":13,"cited_by_count":107,"summary_stats":{"2yr_mean_citedness":0.5714285714285714,"h_index":4,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5038647239","orcid":"https://orcid.org/0000-0001-8166-5677","observed_orcids":["https://orcid.org/0000-0001-8166-5677"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4405256319","ror":"https://ror.org/040y0yf78","display_name":"Federal University of Health Sciences, Otukpo","country_code":"NG","type":"education","lineage":["https://openalex.org/I4405256319"]},"years":[2026,2024,2023,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I4405256319","ror":"https://ror.org/040y0yf78","display_name":"Federal University of Health Sciences, Otukpo","country_code":"NG","type":"education","lineage":["https://openalex.org/I4405256319"]}],"topics":[{"id":"https://openalex.org/T10045","display_name":"Organic Electronics and Photovoltaics","count":3,"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":3,"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/T10139","display_name":"Heavy metals in environment","count":2,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T10473","display_name":"Postharvest Quality and Shelf Life Management","count":2,"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"}},{"id":"https://openalex.org/T10623","display_name":"Thin-Film Transistor Technologies","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"}}],"topic_share":[{"id":"https://openalex.org/T10247","display_name":"Perovskite Materials and Applications","value":2.57e-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/T12468","display_name":"Radiation Effects and Dosimetry","value":2.27e-05,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T12828","display_name":"Plant Genetic and Mutation Studies","value":2.01e-05,"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"}},{"id":"https://openalex.org/T12780","display_name":"Heavy Metal Pollution Remediation","value":1.12e-05,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T10946","display_name":"Radioactivity and Radon Measurements","value":1.03e-05,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"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":0.7461000084877014},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.6164000034332275},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.1881195306777954},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.12327301502227783},{"id":"62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","score":0.0}],"counts_by_year":[{"year":2022,"works_count":3,"oa_works_count":3,"cited_by_count":3},{"year":2023,"works_count":3,"oa_works_count":1,"cited_by_count":11},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":24},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":29},{"year":2026,"works_count":5,"oa_works_count":5,"cited_by_count":40}],"display_name_alternatives":["Emmanuel D Onoja","Emmanuel D. Onoja","Emmanuel Daniel Onoja","Onoja E","Onoja, Emmanuel Daniel"],"block_key":"e onoja","works_api_url":"https://api.openalex.org/works?filter=author.id:A5038647239","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5038647239","updated_date":"2026-11-10T14:30:39","created_date":"2023-03-18T00:00:00"}