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 …
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 …
Superior thermoelectric performance in PbTe–PbS pseudo-binary: extremely low thermal conductivity and modulated carrier concentration
Lead chalcogenides are dominant thermoelectric materials in the medium-temperature
range due to their highly favorable electronic band structures and low thermal conductivities …
range due to their highly favorable electronic band structures and low thermal conductivities …
Enhancement of thermoelectric performance of Al doped PbTe-PbSe due to carrier concentration optimization and alloying
H Sun, B Cai, P Zhao, F Yu, L Zhang, D Yu… - Journal of Alloys and …, 2019 - Elsevier
Abstract Al doped PbTe-PbSe alloys were successfully prepared with high pressure
synthesis followed by spark plasma sintering. The incorporation of Se shows a dual effect on …
synthesis followed by spark plasma sintering. The incorporation of Se shows a dual effect on …
Thermoelectric performance of tellurium-reduced quaternary p-type lead–chalcogenide composites
A long-standing technological challenge to the widespread application of thermoelectric
generators is obtaining high-performance thermoelectric materials from abundant elements …
generators is obtaining high-performance thermoelectric materials from abundant elements …
Enhancing thermoelectric performance of n-type PbSe through forming solid solution with PbTe and PbS
As an inexpensive and earth abundant analogue of PbTe, PbSe has aroused growing
attention recently as advanced thermoelectric materials. In the present report, the effect of …
attention recently as advanced thermoelectric materials. In the present report, the effect of …
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 …
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 …
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 …
Chemical composition tuning in quaternary p-type Pb-chalcogenides–a promising strategy for enhanced thermoelectric performance
Recently a significant improvement in the thermoelectric performance of p-type ternary PbTe–
PbSe and PbTe–PbS systems has been realized through alternating the electronic band …
PbSe and PbTe–PbS systems has been realized through alternating the electronic band …
相关搜索
- high thermoelectric performance band convergence
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- pbse pbs quaternary alloys
- nano precipitation band convergence
- solid solution pbte and pbs
- thermoelectric performance solid solution
- thermoelectric performance chalcogenide composites
- thermoelectric performance pbte pbse
- quaternary alloys pbte pbse