High performance thermoelectric materials: progress and their applications

L Yang, ZG Chen, MS Dargusch… - Advanced Energy …, 2018 - Wiley Online Library
Thermoelectric (TE) materials have the capability of converting heat into electricity, which
can improve fuel efficiency, as well as providing robust alternative energy supply in multiple …

Band engineering of thermoelectric materials

Y Pei, H Wang, GJ Snyder - Advanced materials, 2012 - Wiley Online Library
Lead chalcogenides have long been used for space‐based and thermoelectric remote
power generation applications, but recent discoveries have revealed a much greater …

Convergence of electronic bands for high performance bulk thermoelectrics

Y Pei, X Shi, A LaLonde, H Wang, L Chen, GJ Snyder - Nature, 2011 - nature.com
Thermoelectric generators, which directly convert heat into electricity, have long been
relegated to use in space-based or other niche applications, but are now being actively …

Lattice dislocations enhancing thermoelectric PbTe in addition to band convergence

Z Chen, Z Jian, W Li, Y Chang, B Ge… - Advanced …, 2017 - Wiley Online Library
Phonon scattering by nanostructures and point defects has become the primary strategy for
minimizing the lattice thermal conductivity (κL) in thermoelectric materials. However, these …

Electronic structure and optical properties of PbS and PbSe quantum dots

I Kang, FW Wise - JOSA B, 1997 - opg.optica.org
The electronic structure of spherical PbS and PbSe quantum dots is calculated with a four-
band envelope-function formalism. This calculation accounts for both exciton energies and …

[HTML][HTML] Lead telluride alloy thermoelectrics

AD LaLonde, Y Pei, H Wang, GJ Snyder - Materials today, 2011 - Elsevier
The opportunity to use solid-state thermoelectrics for waste heat recovery has reinvigorated
the field of thermoelectrics in tackling the challenges of energy sustainability. While …

Optimum carrier concentration in n‐type PbTe thermoelectrics

Y Pei, ZM Gibbs, A Gloskovskii, B Balke… - Advanced energy …, 2014 - Wiley Online Library
Taking La‐and I‐doped PbTe as an example, the current work shows the effects of
optimizing the thermoelectric figure of merit, zT, by controlling the do** level. The high …

[PDF][PDF] Stabilizing the optimal carrier concentration for high thermoelectric efficiency

Y Pei, AD LaLonde, NA Heinz, X Shi, S Iwanaga… - Adv. Mater, 2011 - academia.edu
Adv. Mater. 2011, 23, 5674–5678 shifts of peak RH have also been observed in previous
studies of Mg xPb 1-xTe [24] and Cd xPb 1-xTe [32, 33] alloys. It should be noted that, at low …

[HTML][HTML] Band and scattering tuning for high performance thermoelectric Sn1− xMnxTe alloys

W Li, Z Chen, S Lin, Y Chang, B Ge, Y Chen, Y Pei - Journal of Materiomics, 2015 - Elsevier
The thermoelectric figure of merit zT of SnTe, an analogue to PbTe, has long been known to
be about 0.6, mainly due to its single band transport behavior. Similar to what has been …

Optical band gap and the Burstein–Moss effect in iodine doped PbTe using diffuse reflectance infrared Fourier transform spectroscopy

ZM Gibbs, A LaLonde, GJ Snyder - New Journal of Physics, 2013 - iopscience.iop.org
Optical absorption edge measurements are performed on I doped PbTe using diffuse
reflectance infrared Fourier transform spectroscopy. The Burstein–Moss shift, an increase in …