Structure and Redox Properties of VCe0.95M0.05（M=Cu,Co,Mn,Fe and Cr）Mixed Oxides

• 作 者: 钟依均 罗孟飞
• 机 构: Inst.ofPhys.Chem.
• 出 处: Journal of Rare Earths
• 发表日期: 2002年4期
• 关键词: 稀土 钒合金 催化剂 复合氧化物 氧化还原性质 结构 rare earths VCe0.95M0.05 redox structure

The mixed oxides, VCe and VCe0.95M0.05 (M=Cu, Co, Mn, Fe and Cr), we re prepared by sol-gel method. The structure and redox properties of these mixe d oxides were characterized by XRD, Raman, XPS and TPR techniques. The main phas e is tetragonal VCeO4 pha