Correction to “Ultra-High Thermoelectric Power Factors in Narrow Gap Materials with Asymmetric Bands”
@article{Graziosi2020CorrectionT, title={Correction to “Ultra-High Thermoelectric Power Factors in Narrow Gap Materials with Asymmetric Bands”}, author={Patrizio Graziosi and Neophytos Neophytou}, journal={The Journal of Physical Chemistry C}, year={2020} }
We theoretically unveil the unconventional possibility to achieve extremely high thermoelectric power factors in lightly doped narrow gap semiconductors with asymmetric conduction/valence bands ope...
9 Citations
Advances in half-Heusler alloys for thermoelectric power generation
- Materials Science, Environmental ScienceMaterials Advances
- 2021
A review of recent developments in half-Heusler thermoelectrics for waste heat recovery.
Bipolar conduction asymmetries lead to ultra-high thermoelectric power factor
- Materials ScienceApplied Physics Letters
- 2022
. Low bandgap thermoelectric materials suffer from bipolar effects at high temperatures, with increased electronic thermal conductivity and reduced Seebeck coefficient, leading to reduced power…
Optimal band structure for thermoelectrics with realistic scattering and bands
- Environmental Sciencenpj Computational Materials
- 2021
Understanding how to optimize electronic band structures for thermoelectrics is a topic of long-standing interest in the community. Prior models have been limited to simplified bands and/or…
Limits of thermoelectric performance with a bounded transport distribution
- PhysicsPhysical Review B
- 2021
With the goal of maximizing the thermoelectric (TE) figure of merit ZT , Mahan and Sofo [Proc. Natl. Acad. Sci. U.S.A. 93 , 7436 (1996)] found that the optimal transport distribution (TD) is a delta…
ElecTra code: Full-band electronic transport properties of materials
- Materials ScienceComputer Physics Communications
- 2023
Deformation potential extraction and computationally efficient mobility calculations in silicon from first principles
- PhysicsPhysical Review B
- 2021
,
Improved Thermoelectric Performance of NbCoSb with Intrinsic Nb Vacancies and Ni-Doping-Induced Band Degeneracy
- Materials ScienceACS Applied Energy Materials
- 2023
Mobility Ratio as a Probe for Guiding Discovery of Thermoelectric Materials: The Case of Half-Heusler Phase ScNiSb1−xTex
- Materials Science
- 2021
Hydrostatic Pressure Tuning of Thermal Conductivity for PbTe and PbSe Considering Pressure-Induced Phase Transitions
- Materials Science, PhysicsACS omega
- 2021
This work provides a comprehensive understanding of phonon behaviors to tune the thermal conductivity of PbTe and PbSe by hydrostatic pressure and shows important potential in thermoelectric applications.
References
SHOWING 1-10 OF 72 REFERENCES
Defect Engineering for Enhancement of Thermoelectric Performance of (Zr, Hf)NiSn-Based n-type Half-Heusler Alloys
- Materials Science
- 2020
Defect engineering in thermoelectric (TE) materials enables the alteration of the crystal lattice by creating an atomic scale disorder, which can facilitate a synergistic modulation of the electric...
Narrow band in the intermetallic compounds MNiSn (M=Ti, Zr, Hf)
- Materials Science
- 1990
The presence of a narrow band below conduction band of nonmagnetic compounds MNiSn (M=Ti, Zr, Hf) is assumed to explain their low temperature properties such as the heat capacity, IR optics,…
Do we really need high thermoelectric figures of merit? A critical appraisal to the power conversion efficiency of thermoelectric materials
- Materials Science
- 2011
This paper will show that, while ZT is an appropriate performance index when optimizing the heat conversion rate, it may mislead research in view of applications aiming at large electric power…
Order–Disorder Transition in Kesterite Cu2ZnSnS4: Thermopower Enhancement via Electronic Band Structure Modification
- Materials Science
- 2020
The order-disorder transition of kesterite (CZTS, Cu2ZnSnS4) from I-4 to I-42m crystal structures has a marked effect on Seebeck coefficient, which displays a sharp enhancement at the transition te...
The best thermoelectric.
- PhysicsProceedings of the National Academy of Sciences of the United States of America
- 1996
A delta-shaped transport distribution is found to maximize the thermoelectric properties, indicating that a narrow distribution of the energy of the electrons participating in the transport process is needed for maximum thermoelectedric efficiency.
On the nature of charge carrier scattering in Ag2Se at low temperatures
- Physics, Chemistry
- 2010
The electric and thermoelectric properties of silver selenide in the temperature range of 4.2–300 K have been studied. The data obtained are interpreted within the theory of one-type carriers and…
High-performance bulk thermoelectrics with all-scale hierarchical architectures
- Materials ScienceNature
- 2012
It is shown that heat-carrying phonons with long mean free paths can be scattered by controlling and fine-tuning the mesoscale architecture of nanostructured thermoelectric materials, and an increase in ZT beyond the threshold of 2 highlights the role of, and need for, multiscale hierarchical architecture in controlling phonon scattering in bulk thermoeLECTrics.
Thermoelectric Properties of Half-Heusler Compounds N-type MNiSn and P-type MPtSn (M = Hf, Zr)
- Materials Science
- 2006
To design and to develop Half-Heusler based high-temperature thermoelectric materials, thermoelectric properties of n-type MNiSn and p-type MPtSn (M = Hf, Zr) were investigated based on two…
Doping Optimization for the Power Factor of Bipolar Thermoelectric Materials
- Materials ScienceJournal of Electronic Materials
- 2018
Bipolar carrier transport is often a limiting factor in the thermoelectric efficiency of narrow bandgap materials at high temperatures due to the reduction in the Seebeck coefficient and the…
Charge carrier concentration optimization of thermoelectric p-type half-Heusler compounds
- Materials Science
- 2015
The carrier concentration in the p-type half-Heusler compound Ti0.3Zr0.35Hf0.35CoSb1−xSnx was optimized, which is a fundamental approach to enhance the performance of thermoelectric materials. The…