• Aucun résultat trouvé

Enhancing oxygen reduction reaction of YSZ/La2NiO4+δ using an ultrathin La2NiO4+δ interfacial layer

N/A
N/A
Protected

Academic year: 2021

Partager "Enhancing oxygen reduction reaction of YSZ/La2NiO4+δ using an ultrathin La2NiO4+δ interfacial layer"

Copied!
9
0
0

Texte intégral

Loading

Figure

Fig. 4 shows the Arrhenius plots of the polarization resistance of the two samples with La 2 NiO 4 þ d thick screen printed layer and annealed at 1000  C and 1200  C
Fig. 3. SEM micrographs of cross-section of La 2 NiO 4þ d thick layer deposited by screen-printing onto YSZ electrolyte and annealed at a, b) 1000  C/2 h and c, d) 1200  C/20 min.
Fig. 7. a) Impedance diagrams measured at 600  C under air, 50 mV for YSZ/La 2 NiO 4þ d (dip-coating)/La 2 NiO 4þ d (screen-printing) samples annealed at D ) 1000  C/2 h and ◊ ) 1200  C/
Fig. 8. Arrhenius plots of the polarization resistance for YSZ/La 2 NiO 4þ d (dip-coating)/

Références

Documents relatifs

electrode surface was consequently the cause of the decrease of the limiting current after 24 h of incubation. In contrast to what was observed after 4 h of incubation, the

Notations et symboles λ la longueur d’onde V la vitesse de propagation des ultrasons dans le milieu considéré VL la vitesse des ondes longitudinales VT la vitesse des

The value of the compo- nent of the electric field gradient (EFG) along the main axis, vE, was deduced from the measured quadrupole interaction parameter using

[r]

• Calculer la perte de charge linéaire Δp du tronçon de conduite AB. Calculez la hauteur de colonne d’eau équivalente. • Calculer la perte de charge linéaire Δp du tronçon

The RECOVER:2010 project did not model every acidified freshwater ecosystem within Europe; rather the focus was on key regions and representative ecosystems where acidification

Die Konjektur ist nur indirekt als solche erkennbar, indem der Text das konjizierte Wort enthält und der Apparat die „Variante“ der Handschrift – da aber der in Rede stehende Text

The three main objectives of this study were to demon- strate: 1) the production and applicability of one nano- composite, i.e., laccase immobilized on fsNP, 2) the