{"id":"https://openalex.org/A5099583258","orcid":null,"observed_orcids":[],"display_name":"Najla F. Gumaah","raw_author_names":["Gumaah, Najla F.","Najla F. Gumaah"],"full_name":"Najla F. Gumaah","works_count":21,"cited_by_count":486,"summary_stats":{"2yr_mean_citedness":23.142857142857142,"h_index":8,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5099583258","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I118590987","ror":"https://ror.org/03j9tzj20","display_name":"Northern Border University","country_code":"SA","type":"education","lineage":["https://openalex.org/I118590987"]},"years":[2025,2024]},{"institution":{"id":"https://openalex.org/I4210099699","ror":"https://ror.org/015ya8798","display_name":"University of Jeddah","country_code":"SA","type":"education","lineage":["https://openalex.org/I4210099699"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I118590987","ror":"https://ror.org/03j9tzj20","display_name":"Northern Border University","country_code":"SA","type":"education","lineage":["https://openalex.org/I118590987"]},{"id":"https://openalex.org/I4210099699","ror":"https://ror.org/015ya8798","display_name":"University of Jeddah","country_code":"SA","type":"education","lineage":["https://openalex.org/I4210099699"]}],"topics":[{"id":"https://openalex.org/T10016","display_name":"Adsorption and biosorption for pollutant removal","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/T10197","display_name":"Membrane Separation Technologies","count":5,"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/T12078","display_name":"Environmental remediation with nanomaterials","count":5,"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/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"}},{"id":"https://openalex.org/T10464","display_name":"Crystal structures of chemical compounds","count":3,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/T12186","display_name":"Phosphorus and nutrient management","value":2.56e-05,"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/T12078","display_name":"Environmental remediation with nanomaterials","value":2.11e-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/T10197","display_name":"Membrane Separation Technologies","value":1.97e-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/T12412","display_name":"Enzyme function and inhibition","value":1.91e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10016","display_name":"Adsorption and biosorption for pollutant removal","value":1.7e-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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.989913284778595},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8740124702453613},{"id":"42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","score":0.592313826084137},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.3391000032424927},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.26556843519210815}],"counts_by_year":[{"year":2024,"works_count":8,"oa_works_count":3,"cited_by_count":365},{"year":2025,"works_count":13,"oa_works_count":7,"cited_by_count":121}],"display_name_alternatives":["Gumaah, Najla F.","Najla F. Gumaah"],"block_key":"n gumaah","works_api_url":"https://api.openalex.org/works?filter=author.id:A5099583258","updated_date":"2026-10-12T12:34:37","created_date":"2024-06-28T00:00:00"}