{"id":"https://openalex.org/A5074197546","orcid":"https://orcid.org/0000-0003-0636-6639","observed_orcids":["https://orcid.org/0000-0003-0636-6639"],"display_name":"Thomas Wi-Afedzi","raw_author_names":["T Wi-Afedzi","Thomas Wi-Afedzi","Wi-Afedzi T"],"full_name":"Thomas Wi-Afedzi","works_count":17,"cited_by_count":431,"summary_stats":{"2yr_mean_citedness":0.5,"h_index":11,"i10_index":11},"ids":{"openalex":"https://openalex.org/A5074197546","orcid":"https://orcid.org/0000-0003-0636-6639","observed_orcids":["https://orcid.org/0000-0003-0636-6639"]},"affiliations":[{"institution":{"id":"https://openalex.org/I162838928","ror":"https://ror.org/05vn3ca78","display_name":"National Chung Hsing University","country_code":"TW","type":"education","lineage":["https://openalex.org/I162838928"]},"years":[2022,2021,2020,2019,2018,2017]},{"institution":{"id":"https://openalex.org/I27031042","ror":"https://ror.org/00br9cf93","display_name":"University of Mines and Technology","country_code":"GH","type":"education","lineage":["https://openalex.org/I27031042"]},"years":[2026,2022,2017]},{"institution":{"id":"https://openalex.org/I28046988","ror":"https://ror.org/00cb23x68","display_name":"Kwame Nkrumah University of Science and Technology","country_code":"GH","type":"education","lineage":["https://openalex.org/I28046988"]},"years":[2010]}],"last_known_institutions":[{"id":"https://openalex.org/I27031042","ror":"https://ror.org/00br9cf93","display_name":"University of Mines and Technology","country_code":"GH","type":"education","lineage":["https://openalex.org/I27031042"]}],"topics":[{"id":"https://openalex.org/T12078","display_name":"Environmental remediation with nanomaterials","count":10,"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/T10210","display_name":"Advanced oxidation water treatment","count":7,"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/T12240","display_name":"Nanomaterials for catalytic reactions","count":6,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T10016","display_name":"Adsorption and biosorption for pollutant removal","count":3,"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/T10078","display_name":"Advanced Photocatalysis Techniques","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"}}],"topic_share":[{"id":"https://openalex.org/T12078","display_name":"Environmental remediation with nanomaterials","value":4.18e-05,"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/T12240","display_name":"Nanomaterials for catalytic reactions","value":4.11e-05,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T12302","display_name":"Advanced Nanomaterials in Catalysis","value":3.07e-05,"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/T10210","display_name":"Advanced oxidation water treatment","value":2.3e-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/T12991","display_name":"Phytase and its Applications","value":2.07e-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"}}],"x_concepts":[{"id":"161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","score":0.9309999942779541},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.770980954170227},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6571999788284302},{"id":"179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","score":0.561846911907196},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.22204378247261047}],"counts_by_year":[{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":50},{"year":2018,"works_count":3,"oa_works_count":0,"cited_by_count":95},{"year":2019,"works_count":3,"oa_works_count":0,"cited_by_count":126},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":53},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":29},{"year":2022,"works_count":4,"oa_works_count":0,"cited_by_count":77},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":1}],"display_name_alternatives":["T Wi-Afedzi","Thomas Wi-Afedzi","Wi-Afedzi T"],"block_key":"t wi-afedzi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5074197546","updated_date":"2026-10-15T12:44:11","created_date":"2025-10-10T00:00:00"}