{"id":"https://openalex.org/A5021640887","orcid":"https://orcid.org/0000-0002-6670-1075","observed_orcids":["https://orcid.org/0000-0002-6670-1075"],"display_name":"T. Guerfi","raw_author_names":["Guerfi, T.","Guerfi, Tarek","T . Guerfi","T. Guerfi","Tarek Guerfi","Tarek, Guerfi"],"full_name":"Guerfi, Tarek","works_count":19,"cited_by_count":33,"summary_stats":{"2yr_mean_citedness":1.6666666666666667,"h_index":3,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5021640887","orcid":"https://orcid.org/0000-0002-6670-1075","observed_orcids":["https://orcid.org/0000-0002-6670-1075"]},"affiliations":[{"institution":{"id":"https://openalex.org/I125485651","ror":"https://ror.org/017wv6808","display_name":"University Fr\u00e8res Mentouri Constantine 1","country_code":"DZ","type":"education","lineage":["https://openalex.org/I125485651"]},"years":[2012,2010,2009]},{"institution":{"id":"https://openalex.org/I126820664","ror":"https://ror.org/022x6qg61","display_name":"Vassar College","country_code":"US","type":"education","lineage":["https://openalex.org/I126820664"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I3121272148","ror":"https://ror.org/02dveg925","display_name":"University of Boumerdes","country_code":"DZ","type":"education","lineage":["https://openalex.org/I3121272148"]},"years":[2025,2024,2020,2017,2015,2012,2010,2009]}],"last_known_institutions":[{"id":"https://openalex.org/I3121272148","ror":"https://ror.org/02dveg925","display_name":"University of Boumerdes","country_code":"DZ","type":"education","lineage":["https://openalex.org/I3121272148"]}],"topics":[{"id":"https://openalex.org/T10037","display_name":"Physics of Superconductivity and Magnetism","count":16,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11808","display_name":"Superconducting Materials and Applications","count":9,"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/T10607","display_name":"Magnetic and transport properties of perovskites and related materials","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/T12588","display_name":"Electronic and Structural Properties of Oxides","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/T11682","display_name":"Advanced Condensed Matter Physics","count":3,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12491","display_name":"Superconductivity in MgB2 and Alloys","value":8.92e-05,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12588","display_name":"Electronic and Structural Properties of Oxides","value":3.93e-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/T11766","display_name":"Iron-based superconductors research","value":3.49e-05,"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/T11808","display_name":"Superconducting Materials and Applications","value":3.49e-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/T10037","display_name":"Physics of Superconductivity and Magnetism","value":2.74e-05,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","score":0.8727563619613647},{"id":"26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","score":0.8434411287307739},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8385432958602905},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.7047296166419983},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.4584360718727112}],"counts_by_year":[{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2020,"works_count":3,"oa_works_count":2,"cited_by_count":3},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2024,"works_count":2,"oa_works_count":0,"cited_by_count":2},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":6},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":6}],"display_name_alternatives":["Guerfi, T.","Guerfi, Tarek","T . Guerfi","T. Guerfi","Tarek Guerfi","Tarek, Guerfi"],"block_key":"t guerfi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5021640887","updated_date":"2026-11-01T11:00:13","created_date":"2016-06-24T00:00:00"}