{"id":"https://openalex.org/A5041663140","orcid":"https://orcid.org/0000-0002-7010-9410","observed_orcids":["https://orcid.org/0000-0002-7010-9410"],"display_name":"Valentina Arena","raw_author_names":["Arena, Valentina","V. Arena","Valentina Arena"],"full_name":"Valentina Arena","works_count":17,"cited_by_count":180,"summary_stats":{"2yr_mean_citedness":6.916666666666667,"h_index":7,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5041663140","orcid":"https://orcid.org/0000-0002-7010-9410","observed_orcids":["https://orcid.org/0000-0002-7010-9410"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210155236","ror":"https://ror.org/04zaypm56","display_name":"National Research Council","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210155236"]},"years":[2026,2025,2024,2022]},{"institution":{"id":"https://openalex.org/I4210165120","ror":"https://ror.org/05vk2g845","display_name":"Institute for Microelectronics and Microsystems","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210155236","https://openalex.org/I4210165120"]},"years":[2026,2025,2024,2023,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I4210155236","ror":"https://ror.org/04zaypm56","display_name":"National Research Council","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210155236"]},{"id":"https://openalex.org/I4210165120","ror":"https://ror.org/05vk2g845","display_name":"Institute for Microelectronics and Microsystems","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210155236","https://openalex.org/I4210165120"]}],"topics":[{"id":"https://openalex.org/T10247","display_name":"Perovskite Materials and Applications","count":12,"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/T10024","display_name":"TiO2 Photocatalysis and Solar Cells","count":9,"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/T10045","display_name":"Organic Electronics and Photovoltaics","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/T10107","display_name":"Ferroelectric and Piezoelectric Materials","count":4,"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/T13889","display_name":"Advanced Materials and Semiconductor Technologies","count":3,"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/T10247","display_name":"Perovskite Materials and Applications","value":0.0001008,"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/T10024","display_name":"TiO2 Photocatalysis and Solar Cells","value":2.3e-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/T13889","display_name":"Advanced Materials and Semiconductor Technologies","value":2.06e-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/T12838","display_name":"Photovoltaic Systems and Sustainability","value":2.04e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T10045","display_name":"Organic Electronics and Photovoltaics","value":1.64e-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":"155011858","wikidata":"https://www.wikidata.org/wiki/Q3036449","display_name":"Perovskite (structure)","score":0.7974115610122681},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.7425276041030884},{"id":"42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","score":0.5359877347946167},{"id":"171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","score":0.4750347435474396},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.19081854820251465}],"counts_by_year":[{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":6},{"year":2023,"works_count":4,"oa_works_count":3,"cited_by_count":91},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":22},{"year":2025,"works_count":5,"oa_works_count":3,"cited_by_count":61},{"year":2026,"works_count":5,"oa_works_count":5,"cited_by_count":0}],"display_name_alternatives":["Arena, Valentina","V. Arena","Valentina Arena"],"block_key":"v arena","works_api_url":"https://api.openalex.org/works?filter=author.id:A5041663140","updated_date":"2026-10-18T12:41:17","created_date":"2023-04-20T00:00:00"}
