Continuous photothermal gas-phase CO2 hydrogenation over highly dispersed Ru-Ni on TiO2

Data will be made available on request.

Detalles Bibliográficos
Autores: Sanz-Marco, Arturo, Hueso, José L., Sebastián, Víctor, Balas, Francisco, Santamaría, Jesús
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/399182
Acceso en línea:http://hdl.handle.net/10261/399182
Access Level:acceso abierto
Palabra clave:TiO2
Photocatalysis
Solar fuels
CO2hydrogenation
CH4
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spelling Continuous photothermal gas-phase CO2 hydrogenation over highly dispersed Ru-Ni on TiO2Sanz-Marco, ArturoHueso, José L.Sebastián, VíctorBalas, FranciscoSantamaría, JesúsTiO2PhotocatalysisSolar fuelsCO2hydrogenationCH4Data will be made available on request.Photocatalytic and photothermal carbon dioxide (CO2) hydrogenation are investigated as key strategies for CO2 depletion by transformation into valuable products. Ni and Ru are well known Sabatier's reaction catalysts. In the present work we study their activity as Ni, Ru and bimetallic nanoparticles over the surface of titanium dioxide (TiO2) in the photocatalytic reduction of CO2, following a process of photo-assisted deposition that yield highly dispersed nanoparticles with sizes under 2 nm. Outstanding production of solar fuels was observed from Ni and Ru 2-nm nanoparticles deposited onto P25 TiO2. The photocatalytic activity tests under light irradiation from low-energy LEDs at different wavelengths, from UV-A at 365 nm to infrared at 940 nm at 523 K, rendered up to 6 % CO2 conversion under continuous feed, with CO and CH4 productivities above 5 mmol/gcat·h.Financial support from the Spanish Ministry of Science and Universities through CEX2023–001286-S, PID2020–114926RB-I00, and CTQ2016–77144-R research projects are gratefully acknowledged. Researchers also thank collaboration through InterPHOT thematic network and “Conexion Fotocatalisis” CSIC hub. A. Sanz-Marco thanks the financial support for the MICINN Scholarship.With funding from the Spanish government through the "Severo Ochoa Centre of Excellence" accreditation (CEX2023-001286-S).Peer reviewedElsevierAgencia Estatal de Investigación (España)Ministerio de Ciencia, Innovación y Universidades (España)Ministerio de Economía y Competitividad (España)Consejo Superior de Investigaciones Científicas (España)Instituto de Salud Carlos IIIConsejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]202520252025info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://hdl.handle.net/10261/399182reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2021-2023/CEX2023-001286-Sinfo:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2020-114926RB-I00info:eu-repo/grantAgreement/MINECO//CTQ2016-77144-RThe underlying dataset has been published as supplementary material of the article in the publisher platform at DOI 10.1016/j.cattod.2025.115440https://doi.org/10.1016/j.cattod.2025.115440Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/3991822026-05-22T06:33:51Z
dc.title.none.fl_str_mv Continuous photothermal gas-phase CO2 hydrogenation over highly dispersed Ru-Ni on TiO2
title Continuous photothermal gas-phase CO2 hydrogenation over highly dispersed Ru-Ni on TiO2
spellingShingle Continuous photothermal gas-phase CO2 hydrogenation over highly dispersed Ru-Ni on TiO2
Sanz-Marco, Arturo
TiO2
Photocatalysis
Solar fuels
CO2hydrogenation
CH4
title_short Continuous photothermal gas-phase CO2 hydrogenation over highly dispersed Ru-Ni on TiO2
title_full Continuous photothermal gas-phase CO2 hydrogenation over highly dispersed Ru-Ni on TiO2
title_fullStr Continuous photothermal gas-phase CO2 hydrogenation over highly dispersed Ru-Ni on TiO2
title_full_unstemmed Continuous photothermal gas-phase CO2 hydrogenation over highly dispersed Ru-Ni on TiO2
title_sort Continuous photothermal gas-phase CO2 hydrogenation over highly dispersed Ru-Ni on TiO2
dc.creator.none.fl_str_mv Sanz-Marco, Arturo
Hueso, José L.
Sebastián, Víctor
Balas, Francisco
Santamaría, Jesús
author Sanz-Marco, Arturo
author_facet Sanz-Marco, Arturo
Hueso, José L.
Sebastián, Víctor
Balas, Francisco
Santamaría, Jesús
author_role author
author2 Hueso, José L.
Sebastián, Víctor
Balas, Francisco
Santamaría, Jesús
author2_role author
author
author
author
dc.contributor.none.fl_str_mv Agencia Estatal de Investigación (España)
Ministerio de Ciencia, Innovación y Universidades (España)
Ministerio de Economía y Competitividad (España)
Consejo Superior de Investigaciones Científicas (España)
Instituto de Salud Carlos III
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv TiO2
Photocatalysis
Solar fuels
CO2hydrogenation
CH4
topic TiO2
Photocatalysis
Solar fuels
CO2hydrogenation
CH4
description Data will be made available on request.
publishDate 2025
dc.date.none.fl_str_mv 2025
2025
2025
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Publisher's version
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/399182
url http://hdl.handle.net/10261/399182
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv #PLACEHOLDER_PARENT_METADATA_VALUE#
#PLACEHOLDER_PARENT_METADATA_VALUE#
#PLACEHOLDER_PARENT_METADATA_VALUE#
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2021-2023/CEX2023-001286-S
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2020-114926RB-I00
info:eu-repo/grantAgreement/MINECO//CTQ2016-77144-R
The underlying dataset has been published as supplementary material of the article in the publisher platform at DOI 10.1016/j.cattod.2025.115440
https://doi.org/10.1016/j.cattod.2025.115440

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dc.publisher.none.fl_str_mv Elsevier
publisher.none.fl_str_mv Elsevier
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
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reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
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