Les solutions solides Sr3−xLnxMn2O7 (Ln = La, Nd, Sm, Gd)
✍ Scribed by M. Lamire; A. Daoudi
- Book ID
- 103245076
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 239 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0022-4596
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📜 SIMILAR VOLUMES
Most of the title compounds were prepared by reaction of the rare-earth metaperrhenates Ln(ReO 4 ) 3 with the rare-earth metals in sealed silica tubes. Nd 4 Re 6 O 19 was obtained by reaction of the intermetallic compound NdRe 2 with the metaperrhenate Nd(ReO 4 ) 3 . The compounds Ln 2 ReO 5 crystal
A novel series of nickelates described by the formula Tl(Ln 2 Sr 2 )Ni 2 O 9 , Ln ؍ La, Pr, Nd, Sm, Eu, and Gd, have been synthesized and their structures determined using both powder X-ray di4raction and powder neutron di4raction. The materials are isostructural with the superconducting cuprate,