High pressure x-ray study of YBa2Cu3O7−δ
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Gendo Oomi; Kazuhumi Suenaga
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Article
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1990
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Elsevier Science
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English
⚖ 313 KB
The lattice constants of both superconducting (orthorhomic, sample I) and nonsuperconducting (tetragonal, sample II) YBazCu,O,-, have been measured as a function of pressure up to about 130 kbar at room temperature. It is found that the linear compressibility of I along the a-axis, K,, nearly equa