Article ID Journal Published Year Pages File Type
10728204 Physics Letters A 2005 6 Pages PDF
Abstract
The thermopower (S) for La0.6Pb0.4Mn1−xCoxO3 (x=0,0.025,0.05) has been measured. The change of sign in S is found to be associated with difference in band filling, while change of “transport heat capacity” Ce* around Tc for three samples reflects the nature of carriers as well as electron scattering caused by spin fluctuation and spin disorder. The calculated “transport entropy” ξ* reflects the spin scattering interaction between itinerant electrons and localized electrons.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)
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