{ "code": "P01795", "title": "This work focuses on solar coatings based on aluminum oxides (Al₂O₃ and AlOx) for low-temperature photothermal applications. The study investigates how varying the oxygen flow during deposition can tune the composition and enhance solar absorption. These thin films may develop porous structures and defects that increase absorption in the UV-Vis-NIR range, making them promising for solar thermal collectors. To understand their properties, it is necessary to determine the Al/O ratio and possible depth variations using techniques such as RBS. The goal is to correlate fabrication conditions with composition and optical performance.", "submission_date": "2026-02-28", "institution": { "name": "Centro Nacional de Aceleradores", "alias": "CNA", "ROR": "https://ror.org/00r1wwd23", "address": "7 Tomás Alva Edison Street, 41092", "country": "Spain", "region": "Andalusia", "website": "https://cna.us.es" }, "infrastructure": { "name": "CNA Tandem 3 MV", "type": "Tandem Linear Accelerator" }, "beamlines": [ { "code": "CNA-STD", "name": "Multipurpose IBA Chamber", "responsible_researcher": "Francisco Javier Ferrer Fernandez" } ], "techniques": [ { "name": "Rutherford backscatter spectrometry", "alias": "RBS" } ], "pi": { "name": "Francisco Javier", "surname": "Ferrer Fernandez", "email": "fjferrer@us.es", "orcid": "0000-0003-1840-2553", "institutions": [ { "name": "Centro Nacional de Aceleradores", "alias": "CNA", "ROR": "https://ror.org/00r1wwd23", "address": "7 Tomás Alva Edison Street, 41092", "country": "Spain", "region": "Andalusia", "website": "https://cna.us.es" }, { "name": "University of Seville", "alias": "US", "ROR": "https://ror.org/03yxnpp24", "address": "C/ San Fernando, 4, 41004 Sevilla, Spain.", "country": "Spain", "region": "Andalusia", "website": "https://www.us.es/" } ] }, "researchers": [ { "name": "Ramón", "surname": "Escobar Galindo", "email": "rescobar1@us.es", "orcid": "0000-0001-9952-9489", "institutions": [ { "name": "University of Seville", "alias": "US", "ROR": "https://ror.org/03yxnpp24", "address": "C/ San Fernando, 4, 41004 Sevilla, Spain.", "country": "Spain", "region": "Andalusia", "website": "https://www.us.es/" } ] }, { "name": "Claudia Ibeth", "surname": "Parra Montero", "email": "cparra1@us.es", "orcid": "0000-0003-1512-2978", "institutions": [ { "name": "University of Seville", "alias": "US", "ROR": "https://ror.org/03yxnpp24", "address": "C/ San Fernando, 4, 41004 Sevilla, Spain.", "country": "Spain", "region": "Andalusia", "website": "https://www.us.es/" } ] } ], "projects": [ { "title": "Absorbedores solares innovadores para energías renovables y sostenibles (i-SOLARSE)", "grant_number": "i-SOLARSE", "funding_institutions": [] } ] }