{"id":"https://openalex.org/A5045510067","orcid":"https://orcid.org/0000-0002-6321-4167","observed_orcids":["https://orcid.org/0000-0002-6321-4167"],"display_name":"Shaker Haji","raw_author_names":["S Haji","Shaker Haji"],"full_name":"Haji, Shaker","works_count":27,"cited_by_count":851,"summary_stats":{"2yr_mean_citedness":2.3333333333333335,"h_index":15,"i10_index":16},"ids":{"openalex":"https://openalex.org/A5045510067","orcid":"https://orcid.org/0000-0002-6321-4167","observed_orcids":["https://orcid.org/0000-0002-6321-4167"]},"affiliations":[{"institution":{"id":"https://openalex.org/I106663880","ror":"https://ror.org/0317ekv86","display_name":"University of Bahrain","country_code":"BH","type":"education","lineage":["https://openalex.org/I106663880"]},"years":[2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2012,2010,2009,2007]},{"institution":{"id":"https://openalex.org/I140172145","ror":"https://ror.org/02der9h97","display_name":"University of Connecticut","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]},"years":[2006,2005,2004,2003,2002]}],"last_known_institutions":[{"id":"https://openalex.org/I106663880","ror":"https://ror.org/0317ekv86","display_name":"University of Bahrain","country_code":"BH","type":"education","lineage":["https://openalex.org/I106663880"]}],"topics":[{"id":"https://openalex.org/T10409","display_name":"Fuel Cells and Related Materials","count":5,"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/T11351","display_name":"Catalysis and Hydrodesulfurization Studies","count":5,"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/T12425","display_name":"Industrial Gas Emission Control","count":5,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T10210","display_name":"Advanced oxidation water treatment","count":4,"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/T10030","display_name":"Electrocatalysts for Energy Conversion","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/T11351","display_name":"Catalysis and Hydrodesulfurization Studies","value":4.06e-05,"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/T11136","display_name":"Enzyme-mediated dye degradation","value":3.3e-05,"subfield":{"id":"https://openalex.org/subfields/2402","display_name":"Applied Microbiology and Biotechnology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12425","display_name":"Industrial Gas Emission Control","value":2.79e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T12838","display_name":"Photovoltaic Systems and Sustainability","value":2.1e-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/T10409","display_name":"Fuel Cells and Related Materials","value":2.01e-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"}}],"x_concepts":[{"id":"161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","score":0.9097694158554077},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.879133939743042},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4343160390853882},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.3562808632850647},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.09667164087295532}],"counts_by_year":[{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":46},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":34},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":35},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":43},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":36},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":37},{"year":2019,"works_count":2,"oa_works_count":0,"cited_by_count":47},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":34},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":57},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":41},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":55},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":55},{"year":2025,"works_count":2,"oa_works_count":0,"cited_by_count":64},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":57}],"display_name_alternatives":["S Haji","Shaker Haji"],"block_key":"s haji","works_api_url":"https://api.openalex.org/works?filter=author.id:A5045510067","awards_count":0,"updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}