Anisotropic thermoelectric properties of the layered compounds PbSb2Te4 and PbBi4Te7
Single crystals of the ternary layered compounds PbSb2Te4 (p-type) and PbBi4Te7 (n-type) have been grown by Czochralski pulling with melt supply through a floating crucible. The in-plane and out-of-plane thermoelectric power, electrical conductivity, and thermal conductivity of the PbSb2Te4 and PbBi...
Saved in:
Published in | Inorganic materials Vol. 43; no. 2; pp. 125 - 131 |
---|---|
Main Authors | , , , , , , |
Format | Journal Article |
Language | English |
Published |
01.02.2007
|
Online Access | Get full text |
Cover
Loading…
Summary: | Single crystals of the ternary layered compounds PbSb2Te4 (p-type) and PbBi4Te7 (n-type) have been grown by Czochralski pulling with melt supply through a floating crucible. The in-plane and out-of-plane thermoelectric power, electrical conductivity, and thermal conductivity of the PbSb2Te4 and PbBi4Te7 crystals and related alloys have been measured in the temperature range 85-340 K. The results attest to a significant thermoelectric anisotropy in the crystals, especially in the p-type material PbSb2Te4. |
---|---|
Bibliography: | ObjectType-Article-2 SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 23 |
ISSN: | 0020-1685 1608-3172 |
DOI: | 10.1134/S0020168507020057 |