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Synthesis and characterization of the reduced niobates CaLnNb2O7, Ln = La-Pr, Sm, Gd-Lu, with the pyrochlore-type structure

✍ Scribed by S.Ya Istomin; O.G D’Yachenko; E.V Antipov; G Svensson; B Lundqvist


Book ID
114067034
Publisher
Elsevier Science
Year
1998
Tongue
English
Weight
96 KB
Volume
33
Category
Article
ISSN
0025-5408

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✍ N. M. Sidorova; N. F. Kartenko; M. G. Degen; V. B. Glushkova 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 356 KB 👁 1 views

Compounds of the pyrochlore structure in the Ln,O,-TiO, (Ln = Pr -Tb, without Pm) systems were synthesized. Their crystal-chemical properties were determined (crystallization temperature, unit cell parameters and their temperature dependences, refractive indexes and densities). Models of defect pyro