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Transport and magnetic properties of single crystals
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10.1063/1.1778821
/content/aip/journal/jap/96/6/10.1063/1.1778821
http://aip.metastore.ingenta.com/content/aip/journal/jap/96/6/10.1063/1.1778821

Figures

Image of FIG. 1.
FIG. 1.

Resistivity vs temperature plots of for various .

Image of FIG. 2.
FIG. 2.

Activation energy as a function of lead concentration. The solid points are experimental data and the solid line is polynomial fit. The fitting equation is .

Image of FIG. 3.
FIG. 3.

Magnetization vs temperature for , and in the temperature range from 2 to . The experiment is done at (see Ref. 9).

Image of FIG. 4.
FIG. 4.

The variation of with lead concentration. The solid points are experimental data and solid line is the polynomial fit. The fitting equation is .

Image of FIG. 5.
FIG. 5.

Resistivity vs temperature plots of for with and without magnetic field.

Image of FIG. 6.
FIG. 6.

(a) MR plots as a function of at different temperatures above and below for . (b) Resistivity plots as a function of at different temperatures for the same sample. The solid lines are theoretical fits.

Image of FIG. 7.
FIG. 7.

ZFC-FC magnetization plots for various at 100 and magnetic field. Note that the difference between ZFC and FC profiles is seen in all the profiles.

Image of FIG. 8.
FIG. 8.

vs for different lead concentration and the solid line is polynomial fit. The fitting equation is, . The inset shows variation of with and the solid line is polynomial fit. The fitting equation is .

Image of FIG. 9.
FIG. 9.

The phase diagram of . Here, AFI, antiferromagnetic insulating; FMI, ferromagnetic insulating; PMI, paramagnetic insulating; and FMM, ferromagnetic metallic. The value of has been taken from Ref. 20.

Tables

Generic image for table
Table I.

The results of transport and magnetic measurements on single crystals for various lead concentration. Here, implies 12 coordination number for a particular ion in the unit cell.

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/content/aip/journal/jap/96/6/10.1063/1.1778821
2004-09-02
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Transport and magnetic properties of Nd1−xPbxMnO3 single crystals
http://aip.metastore.ingenta.com/content/aip/journal/jap/96/6/10.1063/1.1778821
10.1063/1.1778821
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