Enhancement of Thermoelectric Properties of Layered Chalcogenide Materials

Thermoelectric materials have long been proven to be effective in converting heat energy into electricity and vice versa. Since semiconductors have been used in the thermoelectric field, much work has been done to improve their efficiency. The interrelation between their thermoelectric physical para...

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Main Authors: Alsalama Manal M., Hamoudi Hicham, Abdala Ahmed, Ghouri Zafar K., Youssef Khaled M.
Format: Article
Language:English
Published: De Gruyter 2020-10-01
Series:Reviews on Advanced Materials Science
Subjects:
Online Access:https://doi.org/10.1515/rams-2020-0023
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author Alsalama Manal M.
Hamoudi Hicham
Abdala Ahmed
Ghouri Zafar K.
Youssef Khaled M.
author_facet Alsalama Manal M.
Hamoudi Hicham
Abdala Ahmed
Ghouri Zafar K.
Youssef Khaled M.
author_sort Alsalama Manal M.
collection DOAJ
description Thermoelectric materials have long been proven to be effective in converting heat energy into electricity and vice versa. Since semiconductors have been used in the thermoelectric field, much work has been done to improve their efficiency. The interrelation between their thermoelectric physical parameters (Seebeck coefficient, electrical conductivity, and thermal conductivity) required special tailoring in order to get the maximum improvement in their performance. Various approaches have been reported in the research for developing thermoelectric performance, including doping and alloying, nanostructuring, and nanocompositing. Among different types of thermoelectric materials, layered chalcogenide materials are unique materials with distinctive properties. They have low self-thermal conductivity, and their layered structure allows them to be modified easily to improve their thermoelectric performance. In this review, basic knowledge of thermoelectric concepts and challenges for enhancing the figure of merit is provided. It discusses briefly different groups of layered chalcogenide thermoelectric materials with their structure and thermoelectric properties. It also reports different approaches in the literature for improving their performance and the recent progress done in this field. It highlights graphene as a promising nano additive to layered chalcogenide materials’ matrix and shows its effect on enhancing their figure of merit.
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spelling doaj.art-5e044dd700694882ab7419b9e6f42f882022-12-21T18:36:49ZengDe GruyterReviews on Advanced Materials Science1605-81272020-10-0159137137810.1515/rams-2020-0023rams-2020-0023Enhancement of Thermoelectric Properties of Layered Chalcogenide MaterialsAlsalama Manal M.0Hamoudi Hicham1Abdala Ahmed2Ghouri Zafar K.3Youssef Khaled M.4Department of Sustainable Development, Hamad Bin Khalifa University, Doha5825, Qatar; Tel.: +974 50319955Qatar Environment and Energy Research Institute, Doha34110, QatarDepartment of Chemical Engineering, Texas A&M University, Doha23874, QatarDepartment of Chemical Engineering, Texas A&M University, Doha23874, QatarDepartment of Materials Science and Technology, Qatar University, Doha2713, QatarThermoelectric materials have long been proven to be effective in converting heat energy into electricity and vice versa. Since semiconductors have been used in the thermoelectric field, much work has been done to improve their efficiency. The interrelation between their thermoelectric physical parameters (Seebeck coefficient, electrical conductivity, and thermal conductivity) required special tailoring in order to get the maximum improvement in their performance. Various approaches have been reported in the research for developing thermoelectric performance, including doping and alloying, nanostructuring, and nanocompositing. Among different types of thermoelectric materials, layered chalcogenide materials are unique materials with distinctive properties. They have low self-thermal conductivity, and their layered structure allows them to be modified easily to improve their thermoelectric performance. In this review, basic knowledge of thermoelectric concepts and challenges for enhancing the figure of merit is provided. It discusses briefly different groups of layered chalcogenide thermoelectric materials with their structure and thermoelectric properties. It also reports different approaches in the literature for improving their performance and the recent progress done in this field. It highlights graphene as a promising nano additive to layered chalcogenide materials’ matrix and shows its effect on enhancing their figure of merit.https://doi.org/10.1515/rams-2020-0023thermoelectric materialslayered chalcogenidesnanocompositesnanostructuringfigure of merit
spellingShingle Alsalama Manal M.
Hamoudi Hicham
Abdala Ahmed
Ghouri Zafar K.
Youssef Khaled M.
Enhancement of Thermoelectric Properties of Layered Chalcogenide Materials
Reviews on Advanced Materials Science
thermoelectric materials
layered chalcogenides
nanocomposites
nanostructuring
figure of merit
title Enhancement of Thermoelectric Properties of Layered Chalcogenide Materials
title_full Enhancement of Thermoelectric Properties of Layered Chalcogenide Materials
title_fullStr Enhancement of Thermoelectric Properties of Layered Chalcogenide Materials
title_full_unstemmed Enhancement of Thermoelectric Properties of Layered Chalcogenide Materials
title_short Enhancement of Thermoelectric Properties of Layered Chalcogenide Materials
title_sort enhancement of thermoelectric properties of layered chalcogenide materials
topic thermoelectric materials
layered chalcogenides
nanocomposites
nanostructuring
figure of merit
url https://doi.org/10.1515/rams-2020-0023
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AT abdalaahmed enhancementofthermoelectricpropertiesoflayeredchalcogenidematerials
AT ghourizafark enhancementofthermoelectricpropertiesoflayeredchalcogenidematerials
AT youssefkhaledm enhancementofthermoelectricpropertiesoflayeredchalcogenidematerials