Neutron diffraction studies of quadrupled perovskites Sm{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 1.5}Sn{sub 0.5}O{sub 11}, Sm{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 1.55}Sn{sub 0.2}Sc{sub 0.25}O{sub 11}, and Gd{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 2}O{sub 11} and calcium doping of Gd{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 2}O{sub 11}
- Univ. of Southhampton, Highfield (United Kingdom)
Powder neutron diffraction was used to elucidate the structures of Gd{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 2}O{sub 11}, Sm{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 1.5}Sn{sub 0.5}O{sub 11}, and Sm{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 1.55}Sn{sub 0.2}Sc{sub 0.25}O{sub 11}. The structure is confirmed to be B cation oxygen deficient perovskite. Structural implications of crystal doping of the A site by Ca is reported. 14 refs., 5 figs., 4 tabs.
- Sponsoring Organization:
- USDOE
- OSTI ID:
- 478310
- Journal Information:
- Chemistry of Materials, Journal Name: Chemistry of Materials Journal Issue: 9 Vol. 7; ISSN CMATEX; ISSN 0897-4756
- Country of Publication:
- United States
- Language:
- English
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