Electrochemical Properties of Ce0.5Sr0.5 (Co0.8Fe0.2)1−xZrxO3−δ Cathode Materials for Low Intermediate Temperature Solid Oxide Fuel Cells (LIT-SOFCs) Synthesized by Sol-Gel Method

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Temperature (°C)</td><td class="align_center" colspan="4">σ (Scm−1)</td><td class="align_center" colspan="4">ASR (Ω·cm2)</td></tr><tr class="thead"><td class="align_center">CeZr0</td><td class="align_center">CeZr1</td><td class="align_center">CeZr2</td><td class="align_center">CeZr3</td><td class="align_center">CeZr0</td><td class="align_center">CeZr1</td><td class="align_center">CeZr2</td><td class="align_center">CeZr3</td></tr><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">250</td><td class="align_center">9.51</td><td class="align_center">10.41</td><td class="align_center">11.95</td><td class="align_center">13.52</td><td class="align_center">0.1486</td><td class="align_center">0.1428</td><td class="align_center">0.1365</td><td class="align_center">0.1295</td></tr><tr><td class="align_left">300</td><td class="align_center">10.67</td><td class="align_center">12.45</td><td class="align_center">14.86</td><td class="align_center">17.19</td><td class="align_center">0.1332</td><td class="align_center">0.1275</td><td class="align_center">0.1208</td><td class="align_center">0.1152</td></tr><tr><td class="align_left">350</td><td class="align_center">11.13</td><td class="align_center">13.31</td><td class="align_center">17.08</td><td class="align_center">21.44</td><td class="align_center">0.1256</td><td class="align_center">0.1201</td><td class="align_center">0.1149</td><td class="align_center">0.1095</td></tr><tr><td class="align_left">400</td><td class="align_center">12.25</td><td class="align_center">17.49</td><td class="align_center">21.78</td><td class="align_center">30.79</td><td class="align_center">0.1192</td><td class="align_center">0.1132</td><td class="align_center">0.1074</td><td class="align_center">0.1025</td></tr><tr><td class="align_left">450</td><td class="align_center">15.62</td><td class="align_center">22.26</td><td class="align_center">32.74</td><td class="align_center">42.76</td><td class="align_center">0.1129</td><td class="align_center">0.1076</td><td class="align_center">0.1021</td><td class="align_center">0.0980</td></tr><tr class="table-tr"><td colspan="9"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Electrical conductivities and area specific resistances of the prepared samples.</div>

Advances in Materials Science and Engineering

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Table 3

Table 3: Electrochemical Properties of Ce0.5Sr0.5 (Co0.8Fe0.2)1−xZrxO3−δ Cathode Materials for Low Intermediate Temperature Solid Oxide Fuel Cells (LIT-SOFCs) Synthesized by Sol-Gel Method

Table 3 | Electrochemical Properties of Ce0.5Sr0.5 (Co0.8Fe0.2)1−xZrxO3−δ Cathode Materials for Low Intermediate Temperature Solid Oxide Fuel Cells (LIT-SOFCs) Synthesized by Sol-Gel Method 