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Polymorphic transformation of δ-Bi2O3 stabilized with Ln2O3 (Ln = Sm, Eu, Gd, Tb and Dy) into a new phase with a C-type rare-earth oxide-related structure

✍ Scribed by Akiteru Watanabe


Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
382 KB
Volume
79
Category
Article
ISSN
0167-2738

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New Bi–Ln–V–O Anionic Conductors withδ-B
✍ N. Portefaix; P. Conflant; J.C. Boivin; J.P. Wignacourt; M. Drache 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 339 KB

An extensive investigation of Bi 2 O 3 -Ln 2 O 3 -V 2 O 5 systems (Ln ‫؍‬ Y, Sm, Eu, Gd, Tb, Dy, Er, Yb) yields preservation of the metastable fcc -Bi 2 O 3 structure in large composition ranges by air-cooling from the high temperature equilibrium domain. Partial substitution of V for Ln in Bi 0.85