Title of article
Spectacular Increase of Resistivity by Thermal Cycling under a Magnetic Field in Pr0.5Ca0.5Mn0.99Cr0.01O3
Author/Authors
Hervieu، M. نويسنده , , Maignan، A. نويسنده , , Raveau، B. نويسنده , , Martin، C. نويسنده , , Mahendiran، R. نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2001
Pages
0
From page
1
To page
0
Abstract
The resistivity of Pr0.5Ca0.5Mn0.99Cr0.01O3 under H=4 T shows unusual instability against thermal cycling between 250 and 5 K. The resistivity at 10 K change from 100 omegacm in the first cycle to more than 106 omegacm in the fifth cycle. However, magnetization decreases only by 1.2% between the first and the fifth cycles. The unusual enhancement of resistivity is suggested to be due to strain-induced localization of charge carriers
Keywords
reversal of magnetization (negative magnetization). , Perovskite , Chromate
Journal title
JOURNAL OF SOLID STATE CHEMISTRY
Serial Year
2001
Journal title
JOURNAL OF SOLID STATE CHEMISTRY
Record number
56861
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