High thermoelectric performance of n-type PbTe1− ySy due to deep lying states induced by indium doping and spinodal decomposition
Good thermoelectric materials should have high engineering figure-of-merit (ZT) eng, not
peak ZT, to achieve high conversion efficiency. In this work, we achieved a good (ZT) eng by …
peak ZT, to achieve high conversion efficiency. In this work, we achieved a good (ZT) eng by …
Evaluation on the thermoelectric cooling ability of PbTe
High thermoelectric cooling efficiency requires a high average ZT value, especially in a low
temperature range. PbTe-based compounds are typical intermediate-temperature …
temperature range. PbTe-based compounds are typical intermediate-temperature …
High‐Ranged ZT Value Promotes Thermoelectric Cooling and Power Generation in n‐Type PbTe
Excellent thermoelectric cooling and power generation are simultaneously realized in an n‐
type PbTe‐based thermoelectric material. The cooling temperature difference (ΔT) of≈ 15.6 …
type PbTe‐based thermoelectric material. The cooling temperature difference (ΔT) of≈ 15.6 …
Enhancement of thermoelectric performance in n-type PbTe1− ySey by doping Cr and tuning Te: Se ratio
Lead telluride and its alloys have been extensively studied for medium temperature
thermoelectric applications due to decent figure-of-merit (ZT) at temperature close to 900 K …
thermoelectric applications due to decent figure-of-merit (ZT) at temperature close to 900 K …
[HTML][HTML] Enhanced thermoelectric performance of PbTe bulk materials with figure of merit zT> 2 by multi-functional alloying
Forming solid solutions in PbTe based materials can simultaneously reduce lattice thermal
conductivity and engineer the band structure to enhance the electrical properties. In this …
conductivity and engineer the band structure to enhance the electrical properties. In this …
Enhancing thermoelectric performance of n-type PbTe through separately optimizing phonon and charge transport properties
The n-type PbTe still maintains relatively low thermoelectric performance compared with its
p-type counterpart. Thus, to promote its performance in n-type PbTe, we conduct successive …
p-type counterpart. Thus, to promote its performance in n-type PbTe, we conduct successive …
Synergistically Enhancing Thermoelectric Performance of n‐Type PbTe with Indium Doping and Sulfur Alloying
To achieve high‐performance n‐type PbTe‐based thermoelectric materials, this work
provides a synergetic strategy to improve electrical transport property with indium (In) …
provides a synergetic strategy to improve electrical transport property with indium (In) …
Subtle roles of Sb and S in regulating the thermoelectric properties of n‐type PbTe to high performance
G Tan, CC Stoumpos, S Wang… - Advanced Energy …, 2017 - Wiley Online Library
A high ZT (thermoelectric figure of merit) of≈ 1.4 at 900 K for n‐type PbTe is reported,
through modifying its electrical and thermal properties by incorporating Sb and S …
through modifying its electrical and thermal properties by incorporating Sb and S …
ZnTe alloying effect on enhanced thermoelectric properties of p-type PbTe
K Ahn, H Shin, J Im, SH Park… - ACS Applied Materials & …, 2017 - ACS Publications
We investigate the effect of ZnTe incorporation on PbTe to enhance thermoelectric
performance. We report structural, microscopic, and spectroscopic characterizations, ab …
performance. We report structural, microscopic, and spectroscopic characterizations, ab …
Synergistically optimizing carrier and phonon transport properties in n-type PbTe through I doping and SnSe alloying
PbTe is a promising thermoelectric material, but the properties in n-type PbTe need further
improvement to match its advanced p-type material. In this work, the thermoelectric …
improvement to match its advanced p-type material. In this work, the thermoelectric …