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PbTe nanocomposites synthesized from PbTe nanocrystals
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10.1063/1.2745218
/content/aip/journal/apl/90/22/10.1063/1.2745218
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/22/10.1063/1.2745218

Figures

Image of FIG. 1.
FIG. 1.

SEM micrograph of PbTe1 fracture surface indicating to over grains distributed within a bulk material.

Image of FIG. 2.
FIG. 2.

Resistivity and Seebeck coefficient of PbTe1 (circles) and PbTe2 (triangles) specimens from room temperature to .

Image of FIG. 3.
FIG. 3.

Temperature dependent carrier concentration and mobility (inset) for PbTe1 (circles) and PbTe2 (triangles). Plotting the logarithm of yields an energy barrier of for both specimens.

Image of FIG. 4.
FIG. 4.

Seebeck coefficient vs carrier concentration for the PbTe1 and PbTe2 nanocomposites (closed circles), two polycrystalline bulk PbTe compounds synthesized for this report (open circles), single crystal bulk PbTe (open triangles), and the calculated relationship (dashed line) from Ref. 22.

Tables

Generic image for table
Table I.

Room temperature percent theoretical density, resistivity , Seebeck coefficient , thermal conductivity , carrier concentration , and composition.

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/content/aip/journal/apl/90/22/10.1063/1.2745218
2007-06-01
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: PbTe nanocomposites synthesized from PbTe nanocrystals
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/22/10.1063/1.2745218
10.1063/1.2745218
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