{"id":"https://openalex.org/A5124873052","orcid":null,"observed_orcids":[],"display_name":"Hamza Keddar","raw_author_names":["Hamza Keddar"],"full_name":"Hamza Keddar","works_count":1,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5124873052","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I3124969661","ror":"https://ror.org/02nbj1r55","display_name":"Universit\u00e9 des Sciences et de la Technologie d'Oran Mohamed Boudiaf","country_code":"DZ","type":"education","lineage":["https://openalex.org/I3124969661"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I3124969661","ror":"https://ror.org/02nbj1r55","display_name":"Universit\u00e9 des Sciences et de la Technologie d'Oran Mohamed Boudiaf","country_code":"DZ","type":"education","lineage":["https://openalex.org/I3124969661"]}],"topics":[{"id":"https://openalex.org/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","count":1,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T10548","display_name":"Catalytic Cross-Coupling Reactions","count":1,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T10807","display_name":"Synthesis and characterization of novel inorganic/organometallic compounds","count":1,"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/T10548","display_name":"Catalytic Cross-Coupling Reactions","value":4.6e-06,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T10807","display_name":"Synthesis and characterization of novel inorganic/organometallic compounds","value":2.9e-06,"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"}},{"id":"https://openalex.org/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","value":2.3e-06,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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":"171560689","wikidata":"https://www.wikidata.org/wiki/Q193086","display_name":"Halide","score":0.6172000169754028},{"id":"116569031","wikidata":"https://www.wikidata.org/wiki/Q899107","display_name":"Ligand (biochemistry)","score":0.5329999923706055},{"id":"161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","score":0.48190000653266907},{"id":"131779359","wikidata":"https://www.wikidata.org/wiki/Q471875","display_name":"Amine gas treating","score":0.3416000008583069},{"id":"124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","score":0.2930000126361847}],"counts_by_year":[{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Hamza Keddar"],"block_key":"h keddar","works_api_url":"https://api.openalex.org/works?filter=author.id:A5124873052","updated_date":"2026-10-10T12:59:14","created_date":"2026-02-04T00:00:00"}