dc.contributor.author | Kepenienė, Virginija | |
dc.contributor.author | Stagniūnaitė, Raminta | |
dc.contributor.author | Rafique, Sidra | |
dc.contributor.author | Vaičiūnienė, Jūratė | |
dc.contributor.author | Jasulaitienė, Vitalija | |
dc.contributor.author | Pakštas, Vidas | |
dc.contributor.author | Sukackienė, Zita | |
dc.contributor.author | Vilkauskaitė, Rasa | |
dc.contributor.author | Tamašauskaitė-Tamašiūnaitė, Loreta | |
dc.contributor.author | Norkus, Eugenijus | |
dc.date.accessioned | 2023-09-18T16:24:54Z | |
dc.date.available | 2023-09-18T16:24:54Z | |
dc.date.issued | 2022 | |
dc.identifier.other | (crossref_id)140030625 | |
dc.identifier.uri | https://etalpykla.vilniustech.lt/handle/123456789/113529 | |
dc.description.abstract | This paper describes the activity of PdCo3O4/C obtained by wet impregnation towards the oxygen reduction reaction (ORR). For this purpose, the Co3O4/C substrate was synthesized using the microwave irradiation heating method with further annealing of the substrate at 400 °C for 3 h (Co3O4/C-T). Then, the initial Co3O4/C substrate was impregnated with palladium chloride (Pd-Cl2-Co3O4/C), and then part of the obtained Pd-Cl2-Co3O4/C catalyst was annealed at 400 °C for 3 h (PdOCo3O4/C). The electrocatalytic activity of the prepared catalysts was investigated for the oxygen reduction reaction in alkaline media and compared with the commercial Pt/C (Tanaka wt. 46.6% Pt) catalyst. It was found that the annealed PdOCo3O4/C catalyst showed the largest ORR current density value of −11.27 mA cm−2 compared with Pd-Cl2-Co3O4/C (−7.39 mA cm−2) and commercial Pt/C (−5.25 mA cm−2). | eng |
dc.format | PDF | |
dc.format.extent | p. 1-15 | |
dc.format.medium | tekstas / txt | |
dc.language.iso | eng | |
dc.relation.isreferencedby | Science Citation Index Expanded (Web of Science) | |
dc.relation.isreferencedby | Scopus | |
dc.relation.isreferencedby | DOAJ | |
dc.rights | Laisvai prieinamas internete | |
dc.source.uri | https://doi.org/10.3390/catal12080920 | |
dc.source.uri | https://talpykla.elaba.lt/elaba-fedora/objects/elaba:139174816/datastreams/MAIN/content | |
dc.title | Pd-supported Co3O4/C catalysts as promising electrocatalytic materials for oxygen reduction reaction | |
dc.type | Straipsnis Web of Science DB / Article in Web of Science DB | |
dcterms.license | Creative Commons – Attribution – 4.0 International | |
dcterms.references | 44 | |
dc.type.pubtype | S1 - Straipsnis Web of Science DB / Web of Science DB article | |
dc.contributor.institution | Valstybinis mokslinių tyrimų institutas Fizinių ir technologijos mokslų centras | |
dc.contributor.institution | Vilniaus Gedimino technikos universitetas | |
dc.contributor.faculty | Fundamentinių mokslų fakultetas / Faculty of Fundamental Sciences | |
dc.subject.researchfield | N 003 - Chemija / Chemistry | |
dc.subject.vgtuprioritizedfields | AE0404 - Atsinaujinanti energija / Renewable energy | |
dc.subject.ltspecializations | L104 - Nauji gamybos procesai, medžiagos ir technologijos / New production processes, materials and technologies | |
dc.subject.en | palladium | |
dc.subject.en | cobalt oxide | |
dc.subject.en | nanoparticles | |
dc.subject.en | oxygen reduction | |
dc.subject.en | fuel cells | |
dcterms.sourcetitle | Catalysts | |
dc.description.issue | iss. 8 | |
dc.description.volume | vol. 12 | |
dc.publisher.name | MDPI AG | |
dc.publisher.city | Basel | |
dc.identifier.doi | 140030625 | |
dc.identifier.doi | 000847094800001 | |
dc.identifier.doi | 10.3390/catal12080920 | |
dc.identifier.elaba | 139174816 | |