{"id":"https://openalex.org/A5064608683","orcid":"https://orcid.org/0000-0001-9125-5137","observed_orcids":["https://orcid.org/0000-0001-9125-5137"],"display_name":"Rana El Hajj","raw_author_names":["El Hajj, Rana","R. E. Hajj","Rana El Hajj","Rana el Hajj"],"full_name":"El Hajj, Rana","works_count":55,"cited_by_count":1017,"summary_stats":{"2yr_mean_citedness":4.642857142857143,"h_index":17,"i10_index":23},"ids":{"openalex":"https://openalex.org/A5064608683","orcid":"https://orcid.org/0000-0001-9125-5137","observed_orcids":["https://orcid.org/0000-0001-9125-5137"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1293035123","ror":"https://ror.org/01ch2yn61","display_name":"Met Office","country_code":"GB","type":"government","lineage":["https://openalex.org/I1293035123"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I36314861","ror":"https://ror.org/02jya5567","display_name":"Beirut Arab University","country_code":"LB","type":"education","lineage":["https://openalex.org/I36314861"]},"years":[2026,2025,2024,2023,2022,2021]},{"institution":{"id":"https://openalex.org/I4210104580","ror":"https://ror.org/00wmm6v75","display_name":"American University of Beirut Medical Center","country_code":"LB","type":"healthcare","lineage":["https://openalex.org/I4210104580"]},"years":[2021,2019,2018]},{"institution":{"id":"https://openalex.org/I4210118918","ror":"https://ror.org/028x4en59","display_name":"Climate Centre","country_code":"NL","type":"other","lineage":["https://openalex.org/I4210118918"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I98635879","ror":"https://ror.org/04pznsd21","display_name":"American University of Beirut","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]},"years":[2021,2020,2019,2018,2016,2007]}],"last_known_institutions":[{"id":"https://openalex.org/I36314861","ror":"https://ror.org/02jya5567","display_name":"Beirut Arab University","country_code":"LB","type":"education","lineage":["https://openalex.org/I36314861"]},{"id":"https://openalex.org/I4210118918","ror":"https://ror.org/028x4en59","display_name":"Climate Centre","country_code":"NL","type":"other","lineage":["https://openalex.org/I4210118918"]}],"topics":[{"id":"https://openalex.org/T10079","display_name":"Nanoparticles: synthesis and applications","count":10,"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/T10225","display_name":"Essential Oils and Antimicrobial Activity","count":9,"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/T10823","display_name":"Research on Leishmaniasis Studies","count":8,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","count":6,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T10147","display_name":"Antibiotic Resistance in Bacteria","count":6,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T14194","display_name":"Bioactive Compounds in Plants","value":9.28e-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/T12724","display_name":"Water-Energy-Food Nexus Studies","value":9.17e-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/T11155","display_name":"Toxoplasma gondii Research Studies","value":6.68e-05,"subfield":{"id":"https://openalex.org/subfields/2405","display_name":"Parasitology"},"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/T11755","display_name":"Transboundary Water Resource Management","value":6.44e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12107","display_name":"Leprosy Research and Treatment","value":5.95e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9555000066757202},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9467175006866455},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9162062406539917},{"id":"89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","score":0.6721112728118896},{"id":"55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","score":0.33038216829299927}],"counts_by_year":[{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2016,"works_count":2,"oa_works_count":1,"cited_by_count":10},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2018,"works_count":5,"oa_works_count":4,"cited_by_count":16},{"year":2019,"works_count":4,"oa_works_count":3,"cited_by_count":27},{"year":2020,"works_count":4,"oa_works_count":4,"cited_by_count":52},{"year":2021,"works_count":6,"oa_works_count":6,"cited_by_count":73},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":88},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":127},{"year":2024,"works_count":5,"oa_works_count":5,"cited_by_count":167},{"year":2025,"works_count":13,"oa_works_count":13,"cited_by_count":198},{"year":2026,"works_count":10,"oa_works_count":10,"cited_by_count":194}],"display_name_alternatives":["El Hajj, Rana","R. E. Hajj","Rana El Hajj","Rana el Hajj"],"block_key":"r el hajj","works_api_url":"https://api.openalex.org/works?filter=author.id:A5064608683","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5064608683","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}