{"id":"https://openalex.org/A5102836833","orcid":"https://orcid.org/0000-0002-4126-7663","observed_orcids":["https://orcid.org/0000-0002-4126-7663"],"display_name":"Hayam Mahmoud LOTFY","raw_author_names":["H. M. Lotfy","H.M. Lotfy","HAYAM M LOTFY","HAYAMMAHMOUD LOTFY","Hayam Lotfy","Hayam M Lotfy","Hayam M. LOTFY","Hayam M. Lotfy","Hayam M.Lotfy","Hayam Mahmoud LOTFY","Hayam Mahmoud Lotfy","HayamM. Lotfy","Lotfy, Hayam M."],"full_name":"Hayam Mahmoud LOTFY","works_count":162,"cited_by_count":3582,"summary_stats":{"2yr_mean_citedness":12.61111111111111,"h_index":33,"i10_index":92},"ids":{"openalex":"https://openalex.org/A5102836833","orcid":"https://orcid.org/0000-0002-4126-7663","observed_orcids":["https://orcid.org/0000-0002-4126-7663"]},"affiliations":[{"institution":{"id":"https://openalex.org/I145487455","ror":"https://ror.org/03q21mh05","display_name":"Cairo University","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]},"years":[2026,2025,2024,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2010,2008,2007]},{"institution":{"id":"https://openalex.org/I186217134","ror":"https://ror.org/03s8c2x09","display_name":"Future University in Egypt","country_code":"EG","type":"education","lineage":["https://openalex.org/I186217134"]},"years":[2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015]}],"last_known_institutions":[{"id":"https://openalex.org/I145487455","ror":"https://ror.org/03q21mh05","display_name":"Cairo University","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"topics":[{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","count":147,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","count":96,"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/T12878","display_name":"Pharmaceutical Quality and Counterfeiting","count":74,"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/T10908","display_name":"Analytical Chemistry and Chromatography","count":33,"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/T10180","display_name":"Analytical chemistry methods development","count":21,"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/T12878","display_name":"Pharmaceutical Quality and Counterfeiting","value":0.0009083,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","value":0.0003238,"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/T11460","display_name":"Analytical Methods in Pharmaceuticals","value":0.0003037,"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/T11423","display_name":"Pesticide Residue Analysis and Safety","value":8.16e-05,"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/T10908","display_name":"Analytical Chemistry and Chromatography","value":6.83e-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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9686068296432495},{"id":"43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","score":0.9104893803596497},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7166000008583069},{"id":"113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","score":0.6894077062606812},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.599467933177948}],"counts_by_year":[{"year":2007,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2008,"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":7,"oa_works_count":3,"cited_by_count":19},{"year":2013,"works_count":12,"oa_works_count":3,"cited_by_count":48},{"year":2014,"works_count":10,"oa_works_count":2,"cited_by_count":115},{"year":2015,"works_count":16,"oa_works_count":1,"cited_by_count":156},{"year":2016,"works_count":11,"oa_works_count":3,"cited_by_count":139},{"year":2017,"works_count":9,"oa_works_count":3,"cited_by_count":156},{"year":2018,"works_count":6,"oa_works_count":0,"cited_by_count":191},{"year":2019,"works_count":12,"oa_works_count":5,"cited_by_count":204},{"year":2020,"works_count":12,"oa_works_count":1,"cited_by_count":235},{"year":2021,"works_count":3,"oa_works_count":1,"cited_by_count":194},{"year":2022,"works_count":8,"oa_works_count":5,"cited_by_count":256},{"year":2023,"works_count":13,"oa_works_count":5,"cited_by_count":424},{"year":2024,"works_count":11,"oa_works_count":4,"cited_by_count":528},{"year":2025,"works_count":12,"oa_works_count":8,"cited_by_count":446},{"year":2026,"works_count":13,"oa_works_count":10,"cited_by_count":456}],"display_name_alternatives":["H. M. Lotfy","H.M. Lotfy","HAYAM M LOTFY","HAYAMMAHMOUD LOTFY","Hayam Lotfy","Hayam M Lotfy","Hayam M. LOTFY","Hayam M. Lotfy","Hayam M.Lotfy","Hayam Mahmoud LOTFY","Hayam Mahmoud Lotfy","HayamM. Lotfy","Lotfy, Hayam M."],"block_key":"h lotfy","works_api_url":"https://api.openalex.org/works?filter=author.id:A5102836833","awards_count":0,"updated_date":"2026-11-09T14:06:01","created_date":"2016-06-24T00:00:00"}
