{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,15]],"date-time":"2026-04-15T03:21:24Z","timestamp":1776223284916,"version":"3.50.1"},"reference-count":89,"publisher":"MDPI AG","issue":"5","license":[{"start":{"date-parts":[[2016,5,17]],"date-time":"2016-05-17T00:00:00Z","timestamp":1463443200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"Funda\u00e7\u00e3o para a Ci\u00eancia e Tecnologia , Portugal","award":["IF\/01381\/2013\/CP1160\/CT0007"],"award-info":[{"award-number":["IF\/01381\/2013\/CP1160\/CT0007"]}]},{"name":"Funda\u00e7\u00e3o para a Ci\u00eancia e Tecnologia , Portugal","award":["SFRH\/BPD\/97689\/2013"],"award-info":[{"award-number":["SFRH\/BPD\/97689\/2013"]}]},{"DOI":"10.13039\/501100004895","name":"European Social Fund","doi-asserted-by":"publisher","award":["IF\/01381\/2013\/CP1160\/CT0007"],"award-info":[{"award-number":["IF\/01381\/2013\/CP1160\/CT0007"]}],"id":[{"id":"10.13039\/501100004895","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Human Potential Operational Program","award":["IF\/01381\/2013\/CP1160\/CT0007"],"award-info":[{"award-number":["IF\/01381\/2013\/CP1160\/CT0007"]}]},{"name":"COMPETE 2020","award":["Project UID\/EQU\/50020\/2013-POCI-01-0145-FEDER-006984"],"award-info":[{"award-number":["Project UID\/EQU\/50020\/2013-POCI-01-0145-FEDER-006984"]}]},{"name":"Greece\u2013Portugal Bilateral Educational Program"},{"name":"IAESTE","award":["PT\/2014\/34"],"award-info":[{"award-number":["PT\/2014\/34"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Molecules"],"abstract":"<jats:p>Different lanthanide (Ln)-doped cerium oxides (Ce0.5Ln0.5O1.75, where Ln: Gd, La, Pr, Nd, Sm) were loaded with Cu (20 wt. %) and used as catalysts for the oxidation of ethyl acetate (EtOAc), a common volatile organic compound (VOC). For comparison, both Cu-free (Ce-Ln) and supported Cu (Cu\/Ce-Ln) samples were characterized by N2 adsorption at \u2212196 \u00b0C, scanning\/transmission electron microscopy, energy-dispersive X-ray spectroscopy, X-ray diffraction, X-ray photoelectron spectroscopy and temperature programmed reduction in H2. The following activity sequence, in terms of EtOAc conversion, was found for bare supports: CeO2 \u2248 Ce0.5Pr0.5O1.75 &gt; Ce0.5Sm0.5O1.75 &gt; Ce0.5Gd0.5O1.75 &gt; Ce0.5Nd0.5O1.75 &gt; Ce0.5La0.5O1.75. Cu addition improved the catalytic performance, without affecting the activity order. The best catalytic performance was obtained for Cu\/CeO2 and Cu\/Ce0.5Pr0.5O1.75 samples, both achieving complete EtOAc conversion below ca. 290 \u00b0C. A strong correlation was revealed between the catalytic performance and the redox properties of the samples, in terms of reducibility and lattice oxygen availability. \u039do particular correlation between the VOC oxidation performance and textural characteristics was found. The obtained results can be explained in terms of a Mars-van Krevelen type redox mechanism involving the participation of weakly bound (easily reduced) lattice oxygen and its consequent replenishment by gas phase oxygen.<\/jats:p>","DOI":"10.3390\/molecules21050644","type":"journal-article","created":{"date-parts":[[2016,5,17]],"date-time":"2016-05-17T10:20:11Z","timestamp":1463480411000},"page":"644","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":36,"title":["Ethyl Acetate Abatement on Copper Catalysts Supported on Ceria Doped with Rare Earth Oxides"],"prefix":"10.3390","volume":"21","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9913-4671","authenticated-orcid":false,"given":"S\u00f3nia","family":"Carabineiro","sequence":"first","affiliation":[{"name":"Laborat\u00f3rio de Cat\u00e1lise e Materiais (LCM), Laborat\u00f3rio Associado LSRE-LCM, Faculdade de Engenharia, Universidade do Porto, 4200-465 Porto, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2898-5986","authenticated-orcid":false,"given":"Michalis","family":"Konsolakis","sequence":"additional","affiliation":[{"name":"School of Production Engineering and Management, Technical University of Crete, 73100 Chania, Greece"}]},{"given":"George","family":"Marnellos","sequence":"additional","affiliation":[{"name":"Department of Mechanical Engineering, University of Western Macedonia, GR-50100 Kozani, Greece"},{"name":"Chemical Process &amp; Energy Resources Institute, Centre for Research &amp; Technology Hellas, GR-57001 Thessaloniki, Greece"}]},{"given":"Muhammad","family":"Asad","sequence":"additional","affiliation":[{"name":"Laborat\u00f3rio de Cat\u00e1lise e Materiais (LCM), Laborat\u00f3rio Associado LSRE-LCM, Faculdade de Engenharia, Universidade do Porto, 4200-465 Porto, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9015-1237","authenticated-orcid":false,"given":"Ol\u00edvia","family":"Soares","sequence":"additional","affiliation":[{"name":"Laborat\u00f3rio de Cat\u00e1lise e Materiais (LCM), Laborat\u00f3rio Associado LSRE-LCM, Faculdade de Engenharia, Universidade do Porto, 4200-465 Porto, Portugal"}]},{"given":"Pedro","family":"Tavares","sequence":"additional","affiliation":[{"name":"CQVR\u2014Centro de Qu\u00edmica\u2013Vila Real, Departamento de Qu\u00edmica, Universidade de Tr\u00e1s-os-Montes e Alto Douro, 5001-911 Vila Real, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5447-2471","authenticated-orcid":false,"given":"Manuel","family":"Pereira","sequence":"additional","affiliation":[{"name":"Laborat\u00f3rio de Cat\u00e1lise e Materiais (LCM), Laborat\u00f3rio Associado LSRE-LCM, Faculdade de Engenharia, Universidade do Porto, 4200-465 Porto, Portugal"}]},{"given":"Jos\u00e9","family":"\u00d3rf\u00e3o","sequence":"additional","affiliation":[{"name":"Laborat\u00f3rio de Cat\u00e1lise e Materiais (LCM), Laborat\u00f3rio Associado LSRE-LCM, Faculdade de Engenharia, Universidade do Porto, 4200-465 Porto, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0395-8199","authenticated-orcid":false,"given":"Jos\u00e9","family":"Figueiredo","sequence":"additional","affiliation":[{"name":"Laborat\u00f3rio de Cat\u00e1lise e Materiais (LCM), Laborat\u00f3rio Associado LSRE-LCM, Faculdade de Engenharia, Universidade do Porto, 4200-465 Porto, Portugal"}]}],"member":"1968","published-online":{"date-parts":[[2016,5,17]]},"reference":[{"key":"ref_1","unstructured":"Tucker, W.G. 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