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 …
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 …
Realizing high performance n-type PbTe by synergistically optimizing effective mass and carrier mobility and suppressing bipolar thermal conductivity
Thermoelectric materials enable direct inter-conversion between electrical energy and
thermal energy. The conversion efficiency is limited by their complex interdependent …
thermal energy. The conversion efficiency is limited by their complex interdependent …
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 …
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 …
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 …
Enhanced average power factor and ZT value in PbSe thermoelectric material with dual interstitial doping
L Xu, X Wang, Y Wang, Z Gao, X Ding… - Energy & Environmental …, 2024 - pubs.rsc.org
Thermoelectric materials necessitate both high power factors and ZT values in practical
applications, as they determine the output power and conversion efficiency, respectively …
applications, as they determine the output power and conversion efficiency, respectively …
[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 …
Dense dislocations enable high-performance PbSe thermoelectric at low-medium temperatures
PbSe-based thermoelectric materials exhibit promising ZT values at medium temperature,
but its near-room-temperature thermoelectric properties are overlooked, thus restricting its …
but its near-room-temperature thermoelectric properties are overlooked, thus restricting its …
Ultra-low lattice thermal conductivity realizing ultra-high performance Bi 0.48 Sb 1.52 Te 3-based thermoelectric material and module
The component regulation in Bi2Te3-based materials usually simultaneously decreases the
lattice thermal conductivity and carrier mobility, which makes it difficult to improve the …
lattice thermal conductivity and carrier mobility, which makes it difficult to improve the …