Negative thermal expansion of HTSC-type structures: low temperature structure measurements on Eu₁₊x(Ba₁₋yRy) ₂₋xCu₃O₇₋d compounds and theoretical treatment

• Published in: Физика низких температур
• Date: 2005
• ISSN: 0132-6414
• Main Authors: Eremenko, V.V., Feodosyev, S.B., Gospodarev, I.A., Sirenko, V.A., Shvedun, M.Yu., McCallum, W., Tovar, M.
• Format: Article
• Language: English
• Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2005
• Subjects: Свеpхпpоводимость, в том числе высокотемпеpатуpная
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/121754
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Negative thermal expansion of HTSC-type structures: low temperature structure measurements on Eu₁₊x(Ba₁₋yRy) ₂₋xCu₃O₇₋d compounds and theoretical treatment / V.V. Eremenko, S.B. Feodosyev, I.A. Gospodarev, V.A. Sirenko, M.Yu. Shvedun, W. McCallum, M. Tovar // Физика низких температур. — 2005. — Т. 31, № 3-4. — С. 350-355. — Бібліогр.: 22 назв. — англ.

The temperature dependences of the lattice parameters were investigated on the perovskite-like
 structures Eu₁₊x(Ba₁₋yRy) ₂₋xCu₃O₇₋d with Ba substitution by light rare earth, using x-ray
 diffraction techniques. A negative thermal expansion effect was observed and explained in detail...