Synergetic approach for superior thermoelectric performance in PbTe-PbSe-PbS quaternary alloys and composites
Thermoelectric power generation is an energy conversion technology from heat to electric
energy, which can be applied to waste heat power conversion. Among thermoelectric …
energy, which can be applied to waste heat power conversion. Among thermoelectric …
Thermoelectric Performance of Single Phase p-Type Quaternary (PbTe)0.65–x(PbSe)0.35(PbS)x Alloys
A Manettas, R Santos, XR Ferreres… - ACS Applied Energy …, 2018 - ACS Publications
Recently, the quaternary system PbTe–PbSe–PbS has been shown to provide high
thermoelectric efficiency, z T. The intent of this research is to investigate the thermoelectric …
thermoelectric efficiency, z T. The intent of this research is to investigate the thermoelectric …
Thermoelectric Performance of n-Type (PbTe)0.75(PbS)0.15(PbSe)0.1 Composites
Lead chalcogenides (PbQ, Q= Te, Se, S) have proved to possess high thermoelectric
efficiency for both n-type and p-type compounds. Recent success in tuning of electronic …
efficiency for both n-type and p-type compounds. Recent success in tuning of electronic …
High thermoelectric performance in pseudo quaternary compounds of (PbTe) 0.95− x (PbSe) x (PbS) 0.05 by simultaneous band convergence and nano precipitation
Lead chalcogenides have long been studied as promising thermoelectric materials,
operating at the mid-temperature range of 500–950 K. Here, we studied thermoelectric …
operating at the mid-temperature range of 500–950 K. Here, we studied thermoelectric …
Achieving higher thermoelectric performance of n-type PbTe by adjusting the band structure and enhanced phonon scattering
W Wu, C Zhu, H Ming, T Chen, D Li, X Qin, J Zhang - Nanoscale, 2022 - pubs.rsc.org
Due to the very distinct electronic band structure and lower power factor, the exploration of n-
type PbTe as thermoelectric materials has historically fallen behind that of p-type PbTe. In …
type PbTe as thermoelectric materials has historically fallen behind that of p-type PbTe. In …
Synergistically optimizing thermoelectric transport properties of n-type PbTe via Se and Sn co-alloying
We report n-type PbTe with a maximum ZT∼ 1.2 at 673 K and an average ZT ave∼ 0.84 at
300–823 K, which was achieved through a Sn and Se co-alloying approach. We find that the …
300–823 K, which was achieved through a Sn and Se co-alloying approach. We find that the …
Enhanced thermoelectric performance of n-type PbTe through introducing PbSe by a fast preparation method
N-type PbTe-based materials exhibit promising thermoelectric performance around 600–
900 K, while the near room-temperature thermoelectric performance still needs to be …
900 K, while the near room-temperature thermoelectric performance still needs to be …
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 …
High efficient nanostructured PbSe0. 5Te0. 5 exhibiting broad figure-of-merit plateau
N Nandihalli, D Wijethunge, K Kim, J Kim… - Journal of Alloys and …, 2019 - Elsevier
To have a very good energy conversion efficiency, thermoelectric (TE) material should
exhibit higher figure-of-merit (ZT) for broad range of temperatures. In that direction, n-type …
exhibit higher figure-of-merit (ZT) for broad range of temperatures. In that direction, n-type …
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 …