Thermoelectric properties of La- and Sc-doped Mg3Sb2 synthesized via pulsed electric current sintering
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-03308-8
Abstract: High-efficiency thermoelectric materials that convert heat into electricity are considered as a countermeasure against greenhouse gas emissions and global warming. In this regard, Mg3Sb2-based Zintl compounds, such as Mg3(Sb, Bi)2 and Mg3Sb2–Mg3Bi2, are inexpensive yet… read more here.
Keywords: pulsed electric; mg3sb2; doped doped; doped mg3sb2 ... See more keywords
Significantly enhanced thermoelectric properties of p-type Mg3Sb2 via co-doping of Na and Zn
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DOI: 10.1016/j.actamat.2017.10.015
Abstract: Abstract The effects of co-doping Na and Zn into thermoelectric Mg3Sb2 were investigated. Na was found to be a very effective hole dopant in our previous study. However, the lattice thermal conductivity noticeably increases limiting… read more here.
Keywords: thermoelectric properties; mg3sb2; enhanced thermoelectric; type mg3sb2 ... See more keywords
Realizing Cd and Ag codoping in p-type Mg3Sb2 toward high thermoelectric performance
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnesium and Alloys"
DOI: 10.1016/j.jma.2021.09.012
Abstract: Abstract Mg3Sb2 has attracted intensive attention as a typical Zintl-type thermoelectric material. Despite the exceptional thermoelectric performance in n-type Mg3Sb2, the dimensionless figure of merit (zT) of p-type Mg3Sb2 remains lower than 1, which is… read more here.
Keywords: type mg3sb2; realizing codoping; thermoelectric performance; mg3sb2 ... See more keywords
Scalable synthesis of n-type Mg3Sb2-xBix for thermoelectric applications
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DOI: 10.1016/j.mtphys.2020.100336
Abstract: Abstract The highly efficient n-type Mg3Sb2-xBix thermoelectric materials hold great promise for application in power generation as well as refrigeration. Currently, n-type Mg3Sb2-xBix compounds with high zTs can be easily reproduced on a laboratory scale… read more here.
Keywords: type mg3sb2; mg3sb2 xbix; mg3sb2; xbix thermoelectric ... See more keywords
Electronic Orbital Alignment and Hierarchical Phonon Scattering Enabling High Thermoelectric Performance p-Type Mg3Sb2 Zintl Compounds
Sign Up to like & getrecommendations! Published in 2022 at "Research"
DOI: 10.34133/2022/9842949
Abstract: Environmentally friendly Mg3Sb2-based materials have drawn intensive attention owing to their promising thermoelectric performance. In this work, the electrical properties of p-type Mg3Sb2 are dramatically optimized by the regulation of Mg deficiency. Then, we, for… read more here.
Keywords: mg3sb2; type mg3sb2; phonon; thermoelectric performance ... See more keywords