Large Mobility Enables Higher Thermoelectric Cooling and Power Generation Performance in n-type AgPb18+xSbTe20 Crystals

Y Zhu, Y Yu, H Zhang, Y Qin, ZY Wang… - Journal of the …, 2023 - ACS Publications
The room-temperature thermoelectric performance of materials underpins their
thermoelectric cooling ability. Carrier mobility plays a significant role in the electronic …

Absence of Nanostructuring in NaPbmSbTem+2: Solid Solutions with High Thermoelectric Performance in the Intermediate Temperature Regime

TJ Slade, JA Grovogui, S Hao, TP Bailey… - Journal of the …, 2018 - ACS Publications
Thermoelectric devices directly convert heat into electrical energy and are highly desired for
emerging applications in waste heat recovery. Currently, PbTe based compounds are the …

High-Performance Thermoelectric Energy Conversion: A Tale of Atomic Ordering in AgSbTe2

T Ghosh, S Roychowdhury, M Dutta… - ACS Energy …, 2021 - ACS Publications
The highly enhanced thermoelectric figure of merit, zT≈ 2.6 at 573 K, obtained recently in
Cd-doped polycrystalline AgSbTe2 by Roychowdhury et al.(Science 2021, 371, 722) brings …

Macroscopic thermoelectric inhomogeneities in (AgSbTe2) x (PbTe) 1− x

N Chen, F Gascoin, GJ Snyder, E Müller… - Applied Physics …, 2005 - pubs.aip.org
Exceptionally high thermoelectric figure of merit (z T> 2)⁠, has been reported for (Ag 1− y Sb
Te 2) 0.05 (Pb Te) 0.95⁠, which may involve the nanoscale microstructure. However …

Non-equilibrium strategy for enhancing thermoelectric properties and improving stability of AgSbTe2

J Cao, J Dong, K Saglik, D Zhang, SFD Solco… - Nano Energy, 2023 - Elsevier
Inorganic thermoelectrics have progressed in leaps and bounds in the recent years. This is
largely driven by the advancements in both physical understanding coupled with structural …

Nanostructures boost the thermoelectric performance of PbS

S Johnsen, J He, J Androulakis, VP Dravid… - Journal of the …, 2011 - ACS Publications
In situ nanostructuring in bulk thermoelectric materials through thermo-dynamic phase
segregation has established itself as an effective paradigm for optimizing the performance of …

Cubic AgPbmSbTe2+m: Bulk Thermoelectric Materials with High Figure of Merit

KF Hsu, S Loo, F Guo, W Chen, JS Dyck, C Uher… - Science, 2004 - science.org
The conversion of heat to electricity by thermoelectric devices may play a key role in the
future for energy production and utilization. However, in order to meet that role, more …

High-performance and stable AgSbTe2-based thermoelectric materials for near room temperature applications

Y Wu, P Qiu, Y Yu, Y Xiong, T Deng… - Journal of …, 2022 - Elsevier
AgSbTe 2-based ternary chalcogenides show excellent thermoelectric performance at low-
and middle-temperature ranges, yet their practical applications are greatly limited by their …

High performance Na-doped PbTe–PbS thermoelectric materials: electronic density of states modification and shape-controlled nanostructures

SN Girard, J He, X Zhou, D Shoemaker… - Journal of the …, 2011 - ACS Publications
Thermoelectric heat-to-power generation is an attractive option for robust and
environmentally friendly renewable energy production. Historically, the performance of …

High performance of n-type (PbS) 1-xy (PbSe) x (PbTe) y thermoelectric materials

M Zhao, C Chang, Y Xiao, LD Zhao - Journal of Alloys and Compounds, 2018 - Elsevier
Te-free PbS has been regarded as a promising alternative candidate for PbTe
thermoelectric materials due to its advances of low-cost, earth-abundant. In this work, we …