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Ln28Ti2O7 (Ln = La, Nd, Sm, Gd): a novel series of defective Ruddlesden–Popper phases formed by topotactic dehydration of HLnTiO4

Thangadurai, V and Subbanna, GN and Gopalakrishnan, J (1998) Ln28Ti2O7 (Ln = La, Nd, Sm, Gd): a novel series of defective Ruddlesden–Popper phases formed by topotactic dehydration of HLnTiO4. In: Chem. Commun., 12 . pp. 1299-1300.

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Abstract

Topotactic dehydration of HLnTiO4 (Ln = La, Nd, Sm or Gd) around 480–500 °C yields a new series of metastable layered perovskite oxides, Ln28Ti2O7, that possess a defective Sr3Ti2O7 structure, where the cubooctahedral sites within the double-perovskite layers are most likely vacant.

Item Type: Journal Article
Additional Information: Copyright for this article belongs to Royal Society Of Chemistry.
Department/Centre: Division of Chemical Sciences > Materials Research Centre
Division of Chemical Sciences > Solid State & Structural Chemistry Unit
Date Deposited: 23 Jul 2004
Last Modified: 02 May 2011 07:01
URI: http://eprints.iisc.ernet.in/id/eprint/1146

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