{"id":"https://openalex.org/A5041451278","orcid":"https://orcid.org/0000-0002-0306-1875","observed_orcids":["https://orcid.org/0000-0002-0306-1875"],"display_name":"Rizki Ekananda","raw_author_names":["Ekananda, Rizki","R Ekananda","Rizki Ekananda"],"full_name":"Rizki Ekananda","works_count":13,"cited_by_count":77,"summary_stats":{"2yr_mean_citedness":2.8,"h_index":4,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5041451278","orcid":"https://orcid.org/0000-0002-0306-1875","observed_orcids":["https://orcid.org/0000-0002-0306-1875"]},"affiliations":[{"institution":{"id":"https://openalex.org/I194343955","ror":"https://ror.org/002hgm057","display_name":"Pertamina (Indonesia)","country_code":"ID","type":"company","lineage":["https://openalex.org/I194343955"]},"years":[2026,2025,2020,2019]}],"last_known_institutions":[{"id":"https://openalex.org/I194343955","ror":"https://ror.org/002hgm057","display_name":"Pertamina (Indonesia)","country_code":"ID","type":"company","lineage":["https://openalex.org/I194343955"]}],"topics":[{"id":"https://openalex.org/T10353","display_name":"Zeolite Catalysis and Synthesis","count":7,"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/T11351","display_name":"Catalysis and Hydrodesulfurization Studies","count":5,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11630","display_name":"Petroleum Processing and Analysis","count":5,"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/T12524","display_name":"Chemical Synthesis and Characterization","count":4,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"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/T11825","display_name":"Catalysis and Oxidation Reactions","count":3,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11351","display_name":"Catalysis and Hydrodesulfurization Studies","value":4.06e-05,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12524","display_name":"Chemical Synthesis and Characterization","value":3.79e-05,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"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/T11630","display_name":"Petroleum Processing and Analysis","value":2.98e-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"}},{"id":"https://openalex.org/T10353","display_name":"Zeolite Catalysis and Synthesis","value":2.87e-05,"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/T11825","display_name":"Catalysis and Oxidation Reactions","value":1.42e-05,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"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":0.8059437870979309},{"id":"161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","score":0.6740297079086304},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6290000081062317},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.30760759115219116},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.11305919289588928}],"counts_by_year":[{"year":2019,"works_count":3,"oa_works_count":3,"cited_by_count":1},{"year":2020,"works_count":5,"oa_works_count":5,"cited_by_count":8},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2025,"works_count":4,"oa_works_count":3,"cited_by_count":12},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":23}],"display_name_alternatives":["Ekananda, Rizki","R Ekananda","Rizki Ekananda"],"block_key":"r ekananda","works_api_url":"https://api.openalex.org/works?filter=author.id:A5041451278","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5041451278","updated_date":"2026-11-12T13:17:38","created_date":"2019-05-16T00:00:00"}