High performance thermoelectric materials: progress and their applications
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 …
can improve fuel efficiency, as well as providing robust alternative energy supply in multiple …
Band engineering of thermoelectric materials
Lead chalcogenides have long been used for space‐based and thermoelectric remote
power generation applications, but recent discoveries have revealed a much greater …
power generation applications, but recent discoveries have revealed a much greater …
Convergence of electronic bands for high performance bulk thermoelectrics
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 …
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
Phonon scattering by nanostructures and point defects has become the primary strategy for
minimizing the lattice thermal conductivity (κL) in thermoelectric materials. However, these …
minimizing the lattice thermal conductivity (κL) in thermoelectric materials. However, these …
Electronic structure and optical properties of PbS and PbSe quantum dots
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 …
band envelope-function formalism. This calculation accounts for both exciton energies and …
[HTML][HTML] Lead telluride alloy thermoelectrics
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 …
the field of thermoelectrics in tackling the challenges of energy sustainability. While …
Optimum carrier concentration in n‐type PbTe thermoelectrics
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 …
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
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 …
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
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 …
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
Optical absorption edge measurements are performed on I doped PbTe using diffuse
reflectance infrared Fourier transform spectroscopy. The Burstein–Moss shift, an increase in …
reflectance infrared Fourier transform spectroscopy. The Burstein–Moss shift, an increase in …