Feed compositions Catalyst activity 4 Catalytic performance 4 Aniline 2 Anodes 2 Biogas 2 COPROX 2 Carbon dioxide 2 Carbonaceous compounds 2 Catalysis 2 Catalysts 2 Catalytic activities 2 Catalytic behavior 2 Ceria based materials 2 Ceria-based materials 2 Cerium 2 Cerium compounds 2 Cerium oxide 2 Chemical analysis 2 Co oxidations 2 Composition ranges 2 Concentration ranges 2 Conducting polymer 2 Conducting polymers 2 Conductive plastics 2 Copolymer compositions 2 Copolymerization 2 Copolymers 2 Copper 2 Copper contents 2