Ethanol Electrooxidation on Pt with Lanthanum Oxide as Cocatalyst in a DAFC

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Electrocatalysts</td><td align="center">Atomic ratios (Pt : La)</td><td align="center">CV<sub>0.55</sub> (mA cm<sup>−2</sup>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">PtLa 30 : 70</td><td align="center">37 : 63</td><td align="center">0.288</td></tr><tr><td align="left">PtLa 50 : 50</td><td align="center">57 : 43</td><td align="center">0.213</td></tr><tr><td align="left">Pt</td><td align="center">—</td><td align="center">0.092</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Pt : La ratios from EDX analysis and current density from chronoamperometric curves obtained at 0.55 V.

International Journal of Electrochemistry

tab1

Table 1

Table 1: Ethanol Electrooxidation on Pt with Lanthanum Oxide as Cocatalyst in a DAFC 