Temperature dependence of dimensionless figure of merit of a thermoelectric module estimated by impedance spectroscopy

Temperature dependence of dimensionless figure of merit zT of a Π-shaped thermoelectric module using bismuth-telluride materials was estimated on the basis of a theory of impedance spectroscopy, which is able to ascertain zT directly using only electrometric measurements from the frequency dependenc...

Full description

Bibliographic Details
Main Authors: Yasuhiro Hasegawa, Mioko Otsuka
Format: Article
Language:English
Published: AIP Publishing LLC 2018-07-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5040181