Cerium compounds 12 Cerium oxide 12 Cerium 10 Oxides 8 Oxygen vacancies 8 Catalysis 6 Catalytic performance 6 Oxygen 6 Catalyst activity 4 Cerium oxide nanoparticle 4 Cerium oxides 4 Co-doped 4 Cobalt 4 Density functional theory 4 Detoxification 4 Eco-toxicology 4 Ecotoxicological 4 Excess electrons 4 Health 4 Health benefits 4 ITS applications 4 Physicochemical behaviors 4 Praseodymium compounds 4 Recent researches 4 Redox chemistry 4 Surface chemistry 4 Toxicity 4 X ray diffraction 4 A. Ceria 2 A. Diluted magnetic oxides 2