Nd2BaCuO5-Type Structure: Nickel in Squa
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L. Barbey; N. Nguyen; B. Raveau
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Article
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1993
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Elsevier Science
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English
⚖ 203 KB
The new mixed-valence phases of copper and nickel \(\mathrm{Nd}_{2-x} A_{x} \mathrm{BaCu}_{1-y} \mathrm{Ni}_{y} \mathrm{O}_{5}(A=\mathrm{Ba}, \mathrm{Sr}, \mathrm{Ca})\) with the \(\mathrm{Nd}_{2} \mathrm{BaCuO}_{5}-\mathrm{type}\) structure were isolated. Structure calculations evidence a square pl