{"id":"https://openalex.org/A5075117348","orcid":"https://orcid.org/0009-0000-6524-2076","observed_orcids":["https://orcid.org/0009-0000-6524-2076"],"display_name":"Iesti Hajar Hanapi","raw_author_names":["I.H. Hanapi","Iesti Hajar Hanapi"],"full_name":"Iesti Hajar Hanapi","works_count":14,"cited_by_count":252,"summary_stats":{"2yr_mean_citedness":13.272727272727273,"h_index":7,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5075117348","orcid":"https://orcid.org/0009-0000-6524-2076","observed_orcids":["https://orcid.org/0009-0000-6524-2076"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4387153833","ror":"https://ror.org/00gsmf457","display_name":"Fuel Cell Institute","country_code":"MY","type":"facility","lineage":["https://openalex.org/I4387153833"]},"years":[2026,2025,2024,2023,2019]},{"institution":{"id":"https://openalex.org/I885383172","ror":"https://ror.org/00bw8d226","display_name":"National University of Malaysia","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]},"years":[2026,2025,2024,2023,2019]}],"last_known_institutions":[{"id":"https://openalex.org/I4387153833","ror":"https://ror.org/00gsmf457","display_name":"Fuel Cell Institute","country_code":"MY","type":"facility","lineage":["https://openalex.org/I4387153833"]},{"id":"https://openalex.org/I885383172","ror":"https://ror.org/00bw8d226","display_name":"National University of Malaysia","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"topics":[{"id":"https://openalex.org/T10409","display_name":"Fuel Cells and Related Materials","count":13,"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/T10030","display_name":"Electrocatalysts for Energy Conversion","count":11,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10311","display_name":"Advancements in Solid Oxide Fuel Cells","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/T11664","display_name":"Fiber-reinforced polymer composites","count":3,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10495","display_name":"Catalysts for Methane Reforming","count":2,"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/T10409","display_name":"Fuel Cells and Related Materials","value":5.22e-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/T10030","display_name":"Electrocatalysts for Energy Conversion","value":2.39e-05,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10311","display_name":"Advancements in Solid Oxide Fuel Cells","value":2.26e-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/T11664","display_name":"Fiber-reinforced polymer composites","value":1.55e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11690","display_name":"Aqueous and Flow Batteries","value":1.45e-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"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9531999826431274},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.6349275708198547},{"id":"42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","score":0.5922380685806274},{"id":"2987658370","wikidata":"https://www.wikidata.org/wiki/Q180253","display_name":"Fuel cells","score":0.5637068152427673},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4287126362323761}],"counts_by_year":[{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":7},{"year":2024,"works_count":5,"oa_works_count":0,"cited_by_count":34},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":66},{"year":2026,"works_count":4,"oa_works_count":3,"cited_by_count":127}],"display_name_alternatives":["I.H. Hanapi","Iesti Hajar Hanapi"],"block_key":"i hanapi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5075117348","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5075117348","updated_date":"2026-11-12T13:17:38","created_date":"2019-09-19T00:00:00"}