The specific heat of (Y1−xPrx)Ba2Cu3O7:
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R.A. Fisher; N.E. Phillips; D.A. Wright; H.B. Radousky; T.J. Goodwin; J.L. Peng;
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Article
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1994
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Elsevier Science
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English
⚖ 138 KB
Specific-heat measurements suggest that the Pr valence in (Y~.~Pr,)B~Cu~O7 us +3, and that Pr hybridtzatmn with the CuO, planes results in an entropy excess over that expected from the Pr a÷ crystal-field states.