Page 10 - High Temperature Solid Oxide Fuel Cells Fundamentals, Design and Applications
P. 10
Contents vii
5.4 Compatibility of Perovskite Cathodes with
Interconnects 138
5.4.1 Compatibility of Cathodes with Oxide
Interconnects 138
5.4.2 Compatibility of Cathodes with Metallic
Interconnects 139
5.5 Fabrication of Cathodes 142
5.6 Summary 143
References 143
Chapter 6 Anodes
6.1 Introduction 149
6.2 Requirements for an Anode 150
6.3 Choice of Cermet Anode Components 151
6.4 Cermet Fabrication 153
6.5 Anode Behaviour Under Steady-State Conditions 156
6.6 Anode Behaviour Under Transients Near Equilibrium 158
6.7 Behaviour of Anodes Under Current Loading 160
6.8 Operation of Anodes with Fuels other than Hydrogen 164
6.9 Anodes for Direct Oxidation of Hydrocarbons 165
6.10 Summary 168
References 169
Chapter 7 Interconnects
7.1 Introduction 173
7.2 Ceramic Interconnects (Lanthanum and
Yttrium Chromites) 174
7.2.1 Electrical Conductivity 174
7.2.2 Thermal Expansion 177
7.2.3 Thermal Conductivity 178
7.2.4 Mechanical Strength 178
7.2.5 Processing 179
7.3 Metallic Interconnects 181
7.3.1 Chromium-Based Alloys 181
7.3.2 Ferritic Steels 182
7.3.3 Other Metallic Materials 186
7.4 Protective Coatings and Contact Materials for
Metallic Interconnects 187
7.5 Summary 189
References 190
Chapter 8 Cell and Stack Designs
8.1 Introduction 197
8.2 Planar SOFC Design 197
8.2.1 Cell Fabrication 205
