A first-principles approach to half-Heusler thermoelectrics: Accelerated prediction and understanding of material properties

Half-Heusler alloys are an exciting class of thermoelectric materials that have shown great improvements in the thermoelectric figure of merit, ZT, during the past 15 years. Many of the key discoveries in half-Heusler alloys have been brought forth by fundamental understandings gained from first-pri...

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Main Authors: Alexander Page, P.F.P. Poudeu, Ctirad Uher
Format: Article
Language:English
Published: Elsevier 2016-06-01
Series:Journal of Materiomics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352847816300284
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author Alexander Page
P.F.P. Poudeu
Ctirad Uher
author_facet Alexander Page
P.F.P. Poudeu
Ctirad Uher
author_sort Alexander Page
collection DOAJ
description Half-Heusler alloys are an exciting class of thermoelectric materials that have shown great improvements in the thermoelectric figure of merit, ZT, during the past 15 years. Many of the key discoveries in half-Heusler alloys have been brought forth by fundamental understandings gained from first-principles investigations. Several methods in particular have recently been used to great effect. Density functional theory provides a framework in which band structure predictions, phase diagrams enabled by cluster expansion methods, and the phase stability of unknown compounds can be calculated. Recent theoretical work, which has led to significant discoveries, has proven half-Heusler alloys to be a versatile and promising class of thermoelectric materials.
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spelling doaj.art-42151a2d06b041a7a3fed75521b7a2812023-09-03T00:29:52ZengElsevierJournal of Materiomics2352-84782016-06-012210411310.1016/j.jmat.2016.04.006A first-principles approach to half-Heusler thermoelectrics: Accelerated prediction and understanding of material propertiesAlexander Page0P.F.P. Poudeu1Ctirad Uher2Department of Physics, University of Michigan, Ann Arbor MI 48109, USADepartment of Materials Science and Engineering, University of Michigan, Ann Arbor MI 48109, USADepartment of Physics, University of Michigan, Ann Arbor MI 48109, USAHalf-Heusler alloys are an exciting class of thermoelectric materials that have shown great improvements in the thermoelectric figure of merit, ZT, during the past 15 years. Many of the key discoveries in half-Heusler alloys have been brought forth by fundamental understandings gained from first-principles investigations. Several methods in particular have recently been used to great effect. Density functional theory provides a framework in which band structure predictions, phase diagrams enabled by cluster expansion methods, and the phase stability of unknown compounds can be calculated. Recent theoretical work, which has led to significant discoveries, has proven half-Heusler alloys to be a versatile and promising class of thermoelectric materials.http://www.sciencedirect.com/science/article/pii/S2352847816300284ThermoelectricHalf-HeuslerDensity functional theoryPhase diagram
spellingShingle Alexander Page
P.F.P. Poudeu
Ctirad Uher
A first-principles approach to half-Heusler thermoelectrics: Accelerated prediction and understanding of material properties
Journal of Materiomics
Thermoelectric
Half-Heusler
Density functional theory
Phase diagram
title A first-principles approach to half-Heusler thermoelectrics: Accelerated prediction and understanding of material properties
title_full A first-principles approach to half-Heusler thermoelectrics: Accelerated prediction and understanding of material properties
title_fullStr A first-principles approach to half-Heusler thermoelectrics: Accelerated prediction and understanding of material properties
title_full_unstemmed A first-principles approach to half-Heusler thermoelectrics: Accelerated prediction and understanding of material properties
title_short A first-principles approach to half-Heusler thermoelectrics: Accelerated prediction and understanding of material properties
title_sort first principles approach to half heusler thermoelectrics accelerated prediction and understanding of material properties
topic Thermoelectric
Half-Heusler
Density functional theory
Phase diagram
url http://www.sciencedirect.com/science/article/pii/S2352847816300284
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