http://www.cnr.it/ontology/cnr/individuo/prodotto/ID282826
Hydrogen evolution assisted electrodeposition of porous Cu-Ni alloy electrodes and their use for nitrate reduction in alkali (Articolo in rivista)
- Type
- Label
- Hydrogen evolution assisted electrodeposition of porous Cu-Ni alloy electrodes and their use for nitrate reduction in alkali (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1016/j.electacta.2014.04.048 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Mattarozzi Luca; Cattarin Sandro; Comisso Nicola; Gambirasi Arianna; Guerriero Paolo; Musiani Marco M.; Vázquez-Gómez Lourdes; Verlato Enrico (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
- http://www.sciencedirect.com/science/article/pii/S001346861400783X (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- ISI Web of Science (WOS) (literal)
- Scopu (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Istituto per l'Energetica e le Interfasi (IENI)-CNR, C.so Stati Uniti 4, 35127 Padova, Italy (literal)
- Titolo
- Hydrogen evolution assisted electrodeposition of porous Cu-Ni alloy electrodes and their use for nitrate reduction in alkali (literal)
- Abstract
- Porous Cu-Ni alloys with a wide range of compositions have been deposited from citrate baths containing the two metal ions, under application of large current densities (-3 A cm-2) leading to vigorous hydrogen evolution. The deposited alloy layers show macroscopic porosity and a spongy material made of a network of tiny dendrites. Porous RDEs reveal a significant current increase - as compared to ordinary polished electrodes - in the fast ferrocyanide reduction under pure mass transport control. Voltammograms of nitrate reduction in alkali at porous RDEs show at all potentials larger currents in comparison with experiments at compact electrodes of same composition. Electrolyses at porous sheet electrodes show large stable currents, leading to fast and selective nitrate reduction to ammonia. (literal)
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