THE SPECIFIC-HEAT OF (Y1-XPRX)BA2CU3O7 - EFFECTS OF PR3+ SINGLET-GROUND STATE ORDERING AND PR-O HYBRIDIZATION

被引：4

作者：

FISHER, RA

PHILLIPS, NE

WRIGHT, DA

RADOUSKY, HB

GOODWIN, TJ

PENG, JL

SHELTON, RN

ZHANG, L

机构：

[1] LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550

[2] UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA 95616

来源：

PHYSICA C | 1994年 / 235卷

关键词：

D O I：

10.1016/0921-4534(94)92096-6

中图分类号：

O59 [应用物理学];

学科分类号：

摘要：

Specific-heat measurements suggest that the Pr valence in (Y1-xPrx)Ba2Cu3O7 is +3, and that Pr hybridization with the CuO2 planes results in an entropy excess over that expected from the Pr3+ crystal-field states.

引用

页码：1749 / 1750

页数：2

共 8 条

[1]

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[5] MAGNETIC-ORDERING, HYPERFINE AND LINEAR CONTRIBUTIONS TO THE LOW-TEMPERATURE SPECIFIC-HEAT OF (Y1-XPRX)BA2CU3O7 [J].

PHILLIPS, NE ;

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[6] MAGNETIC-ORDERING, HYPERFINE, AND LINEAR CONTRIBUTIONS TO THE LOW-TEMPERATURE SPECIFIC-HEAT OF (Y1-XPRX)BA2CU3O7-DELTA [J].

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FISHER, RA ;

CASPARY, R ;

AMATO, A ;

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[7] A REVIEW OF THE SUPERCONDUCTING AND NORMAL STATE PROPERTIES OF Y1-XPRXBA2CU3O7 [J].

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[8] CRYSTAL-FIELD SPLITTINGS AND MAGNETIC-PROPERTIES OF PR3+ AND ND3+ IN RBA2CU3O7 [J].

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