{"id":"https://openalex.org/A5054669243","orcid":"https://orcid.org/0000-0003-4544-7212","observed_orcids":["https://orcid.org/0000-0003-4544-7212"],"display_name":"Johnson Oji Otutu","raw_author_names":["J. O. OTUTU","J.O. Otutu","Johnson O. Otutu","Johnson Oji Otutu","Johnson Otutu","Otutu Johnson Oji","johnson otutu"],"full_name":"Johnson Oji Otutu","works_count":11,"cited_by_count":71,"summary_stats":{"2yr_mean_citedness":3.0,"h_index":5,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5054669243","orcid":"https://orcid.org/0000-0003-4544-7212","observed_orcids":["https://orcid.org/0000-0003-4544-7212"]},"affiliations":[{"institution":{"id":"https://openalex.org/I193555791","ror":"https://ror.org/04ty8dh37","display_name":"Delta State University","country_code":"NG","type":"education","lineage":["https://openalex.org/I193555791"]},"years":[2026,2025,2024,2021,2020,2019,2014,2012]},{"institution":{"id":"https://openalex.org/I82917088","ror":"https://ror.org/0326egx05","display_name":"Delta State University","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I82917088"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I193555791","ror":"https://ror.org/04ty8dh37","display_name":"Delta State University","country_code":"NG","type":"education","lineage":["https://openalex.org/I193555791"]},{"id":"https://openalex.org/I82917088","ror":"https://ror.org/0326egx05","display_name":"Delta State University","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I82917088"]}],"topics":[{"id":"https://openalex.org/T11511","display_name":"Dyeing and Modifying Textile Fibers","count":8,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T13921","display_name":"Biological Stains and Phytochemicals","count":4,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"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/T14521","display_name":"Medicinal Plant Research","count":3,"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/T10016","display_name":"Adsorption and biosorption for pollutant removal","count":2,"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/T13325","display_name":"Dye analysis and toxicity","count":2,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13921","display_name":"Biological Stains and Phytochemicals","value":8.29e-05,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"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/T13719","display_name":"Phytochemistry and Bioactivity Studies","value":5.15e-05,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13325","display_name":"Dye analysis and toxicity","value":4.94e-05,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/T11511","display_name":"Dyeing and Modifying Textile Fibers","value":3.25e-05,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T13604","display_name":"Adsorption, diffusion, and thermodynamic properties of materials","value":9.5e-06,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"190399342","wikidata":"https://www.wikidata.org/wiki/Q145273","display_name":"Polyamide","score":0.8672999739646912},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.8610000014305115},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6659706234931946},{"id":"43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","score":0.4481000006198883},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.43459999561309814}],"counts_by_year":[{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":4},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":3},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":9},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":8},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":3},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":5},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":16}],"display_name_alternatives":["J. O. OTUTU","J.O. Otutu","Johnson O. Otutu","Johnson Oji Otutu","Johnson Otutu","Otutu Johnson Oji","johnson otutu"],"block_key":"j otutu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5054669243","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5054669243","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}