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Structural and Electrical Properties of the LaCo1−xMnxO3 and LaCo1−xFexO3 Systems

✍ Scribed by Narasimhan, V. ;Keer, H. V. ;Chakrabarty, D. K.


Publisher
John Wiley and Sons
Year
1985
Tongue
English
Weight
373 KB
Volume
89
Category
Article
ISSN
0031-8965

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Perovskite-Type Oxides: II. Redox Proper
✍ Luciana Lisi; Giovanni Bagnasco; Paolo Ciambelli; Sergio De Rossi; Piero Porta; 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 178 KB

Redox properties of high-surface-area LaM 1؊x Cu x O 3 (M ‫؍‬ Mn or Co) perovskites prepared by the citrate method were studied by H 2 TPR and O 2 TPD techniques. We have found that the reduction of Mn 4؉ occurs in all La+Mn+Cu perovskites at temperatures lower than that of Co 3؉ in La+Co+Cu samples