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

Автор(и)

  • V.V. Eremenko B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine, 47 Lenin Ave., Kharkov 61103, Ukraine
  • S.B. Feodosyev B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine, 47 Lenin Ave., Kharkov 61103, Ukraine
  • I.A. Gospodarev B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine, 47 Lenin Ave., Kharkov 61103, Ukraine
  • V.A. Sirenko B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine, 47 Lenin Ave., Kharkov 61103, Ukraine
  • M.Yu. Shvedun B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine, 47 Lenin Ave., Kharkov 61103, Ukraine
  • W. McCallum Ames Lab., Iowa, USA
  • M. Tovar Berlin Neutron Scattering Center, Hahn-Meitner-Institute, Germany

DOI:

https://doi.org/10.1063/1.1884428

Ключові слова:

PACS: 63.20.–e

Анотація

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.

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Опубліковано

2005-02-16

Як цитувати

(1)
Eremenko, V.; Feodosyev, S.; Gospodarev, I.; Sirenko, V.; Shvedun, M.; McCallum, W.; Tovar, M. Negative Thermal Expansion of HTSC-Type structures:Low Temperature Structure Measurementson Eu1+x(Ba1-yRy)2-xCu3O7-d Compounds and Theoretical Treatment. Fiz. Nizk. Temp. 2005, 31, 350-355.

Номер

Том 31 № 3-4 (2005)

Розділ

Надпровідність, зокрема високотемпературна

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