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La content and size effects on crystal structure and phase transition of Bi4−xLaxTi3O12 nanocrystals

✍ Scribed by Kerong Zhu; M.-S. Zhang; Yu. Deng; Jianxin Zhou


Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
597 KB
Volume
405
Category
Article
ISSN
0921-4526

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Cation Disorder in Three-Layer Aurivilli
✍ C.H. Hervoches; P. Lightfoot 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 322 KB

The solid solutions Bi 2؊x Sr 2؉x Ti 1؊x Nb 2؉x O 12 (0 < x < 0.6). ( 1) and Bi 4؊x La x Ti 3 O 12 (x ‫؍‬ 1 and 2) (2) have been analyzed in detail by a combination of powder X-ray and neutron di4raction. Both solid solutions adopt a tetragonal variant of the archetypal three-layer Aurivillius phase