{"id":"https://openalex.org/A5114033683","orcid":"https://orcid.org/0000-0001-6727-336X","observed_orcids":["https://orcid.org/0000-0001-6727-336X"],"display_name":"Issa El Heda","raw_author_names":["El heda, Issa","I. El Heda","Issa El Heda"],"full_name":"Issa El Heda","works_count":6,"cited_by_count":106,"summary_stats":{"2yr_mean_citedness":3.0,"h_index":4,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5114033683","orcid":"https://orcid.org/0000-0001-6727-336X","observed_orcids":["https://orcid.org/0000-0001-6727-336X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I142899784","ror":"https://ror.org/04d4sd432","display_name":"University of Sfax","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]},"years":[2026,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I4405252705","ror":"https://ror.org/01thp0k37","display_name":"Faculty of Sciences of Sfax","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784","https://openalex.org/I4405252705"]},"years":[2026,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I90527594","ror":"https://ror.org/00pt67k84","display_name":"Universit\u00e9 de Nouakchott","country_code":"MR","type":"education","lineage":["https://openalex.org/I90527594"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I142899784","ror":"https://ror.org/04d4sd432","display_name":"University of Sfax","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]},{"id":"https://openalex.org/I4405252705","ror":"https://ror.org/01thp0k37","display_name":"Faculty of Sciences of Sfax","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784","https://openalex.org/I4405252705"]},{"id":"https://openalex.org/I90527594","ror":"https://ror.org/00pt67k84","display_name":"Universit\u00e9 de Nouakchott","country_code":"MR","type":"education","lineage":["https://openalex.org/I90527594"]}],"topics":[{"id":"https://openalex.org/T10922","display_name":"Magnetic Properties and Synthesis of Ferrites","count":5,"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/T13249","display_name":"Dielectric properties of ceramics","count":5,"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/T13251","display_name":"Electrical and Thermal Properties of 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/T10607","display_name":"Magnetic and transport properties of perovskites and related materials","count":2,"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/T10090","display_name":"ZnO doping and properties","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T13249","display_name":"Dielectric properties of ceramics","value":4.2e-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/T13251","display_name":"Electrical and Thermal Properties of Materials","value":3.96e-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"}},{"id":"https://openalex.org/T10922","display_name":"Magnetic Properties and Synthesis of Ferrites","value":3.72e-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/T10607","display_name":"Magnetic and transport properties of perovskites and related materials","value":6.2e-06,"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/T10090","display_name":"ZnO doping and properties","value":4.6e-06,"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"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8500999808311462},{"id":"133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","score":0.674929678440094},{"id":"113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","score":0.5071525573730469},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.33974653482437134},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.3151000142097473}],"counts_by_year":[{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":12},{"year":2024,"works_count":2,"oa_works_count":1,"cited_by_count":29},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":43}],"display_name_alternatives":["El heda, Issa","I. El Heda","Issa El Heda"],"block_key":"i el heda","works_api_url":"https://api.openalex.org/works?filter=author.id:A5114033683","updated_date":"2026-11-04T11:47:51","created_date":"2022-10-10T00:00:00"}
