Influence of nanoscale Ag2Te precipitates on the thermoelectric properties of the Sn doped P-type AgSbTe2 compound

We report a maximal figure of merit (ZT) value of 1.1 at 600 K was obtained for the sample of which x = 0.03, representing an enhancement greater than 20% compared with a pristine AgSbTe2 sample. This favorable thermoelectric performance originated from the optimal Sn2+ substitution for Sb3+ in AgSb...

Full description

Bibliographic Details
Main Authors: Rajeshkumar Mohanraman, Raman Sankar, Fang-Cheng Chou, Chih-Hao Lee, Yoshiyuki Iizuka, I. Panneer Muthuselvam, Yang-Yuan Chen
Format: Article
Language:English
Published: AIP Publishing LLC 2014-09-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.4896435