Phase composition, reducibility and catalytic activity of Rh/zirconia and Rh/zirconia-ceria catalysts

Ingeniería y ciencia de los materiales

• Cerium oxide 98%
• Catalyst activity 96%
• Phase composition 92%
• Zirconia 92%
• Catalysts 65%
• Catalyst supports 43%
• Crystalline materials 23%
• Rietveld refinement 19%
• Crystallite size 16%
• Cerium 16%
• Sol-gel process 15%
• Temperature 13%
• Solid solutions 12%
• X ray diffraction 10%
• Oxidation 9%
• Hydrogen 8%

Química

• Reducibility 86%
• Catalyst 32%
• Tetragonal Space Group 27%
• Cubic Space Group 25%
• Monoclinic Space Group 23%
• Reduction 21%
• Crystal Structure 15%
• Rietveld Refinement 15%
• Surface 14%
• Cerium 14%
• Solid Solution 12%
• Crystallite 12%
• Sol Gel Process 12%
• Hydrogen 7%
• Purity 7%
• X-Ray Diffraction 7%
• Oxidation Reaction 6%

Física y astronomía

• catalytic activity 100%
• zirconium oxides 79%
• catalysts 72%
• cerium 12%
• temperature 9%
• crystallites 9%
• solid solutions 9%
• gels 8%
• oxidation 8%
• hydrogen 6%
• augmentation 6%
• profiles 6%
• diffraction 5%
• x rays 4%