Tunable Electrical Conductivity and Simultaneously Enhanced Thermoelectric and Mechanical Properties in n‐type Bi2Te3
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202203250
Abstract: The recent growing energy crisis draws considerable attention to high‐performance thermoelectric materials. n‐type bismuth telluride is still irreplaceable at near room temperature for commercial application, and therefore, is worthy of further investigation. In this work,… read more here.
Keywords: tunable electrical; conductivity; bi2te3; electrical conductivity ... See more keywords
Significantly enhanced thermoelectric properties of p-type Mg3Sb2 via co-doping of Na and Zn
Sign Up to like & getrecommendations! Published in 2018 at "Acta Materialia"
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
Enhanced thermoelectric performance in polycrystalline N-type Pr-doped SnSe by hot forging
Sign Up to like & getrecommendations! Published in 2020 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.03.009
Abstract: Abstract SnSe has attracted significant attention for use in thermoelectric devices due to its reported ultrahigh figure-of-merit ZT in both p- and n-type single crystals, which inspired us to explore the thermoelectric properties of SnSe… read more here.
Keywords: polycrystalline type; enhanced thermoelectric; type; performance polycrystalline ... See more keywords
A facile preparation route of n-type carbon buckypaper and its enhanced thermoelectric performance
Sign Up to like & getrecommendations! Published in 2017 at "Composites Science and Technology"
DOI: 10.1016/j.compscitech.2017.10.001
Abstract: Abstract In this study, we prepared a thermoelectric device with p-type organic thermoelectric hybrid film and n-type buckypaper. Both the film and buckypaper are made of a hybrid filler of graphite nanoplatelets (GNPs) and single-walled… read more here.
Keywords: buckypaper; carbon; enhanced thermoelectric; film ... See more keywords
Enhanced thermoelectric performance of Bi0.3Sb1.7Te3 based alloys by dispersing TiC ceramic nanoparticles
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.158376
Abstract: Abstract Bismuth antimony telluride (BiSbTe) composites are the most studied thermoelectric materials around room temperature. However, the extension of commercial applications is mostly restricted by its inferior conversion efficiency and mechanical stability. In this work,… read more here.
Keywords: bi0 3sb1; nano tic; 3sb1 7te3; thermoelectric performance ... See more keywords
Multiple doped ZnO with enhanced thermoelectric properties
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2021.01.054
Abstract: Abstract ZnO has a large thermal conductivity that hinders its satisfactory thermoelectric performance. In this work, we add multiple dopants including S, C, Fe and Ni to ZnO simultaneously. A low thermal conductivity ∼3 W m−1 K−1… read more here.
Keywords: multiple doped; enhanced thermoelectric; doped zno; thermoelectric properties ... See more keywords
Enhanced thermoelectric performance of In and Se co-doped GeTe compounds
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2020.02.037
Abstract: Abstract GeTe-based alloys have been considered promising p-type thermoelectric materials at medium temperatures (300−800 K). Indium (In), an effective dopant that introduces resonant states, and selenium (Se), which reduces lattice thermal conductivity, were combined. The process… read more here.
Keywords: enhanced thermoelectric; gete compounds; performance doped; thermoelectric performance ... See more keywords
Enhanced thermoelectric properties of natural chalcopyrite by vacuum annealing
Sign Up to like & getrecommendations! Published in 2019 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.07.101
Abstract: Abstract This paper focuses on the thermoelectric properties of natural chalcopyrite and provides methods for optimizing its thermoelectric properties. Natural chalcopyrite shows obvious anisotropic thermoelectric properties. Although the thermoelectric properties of natural chalcopyrite are low,… read more here.
Keywords: thermoelectric properties; properties natural; natural chalcopyrite; vacuum annealing ... See more keywords
Enhanced thermoelectric performance of SnTe alloy with Ce and Li co-doping
Sign Up to like & getrecommendations! Published in 2019 at "Materials Today Physics"
DOI: 10.1016/j.mtphys.2019.100156
Abstract: Abstract SnTe alloy is a kind of potential medium-temperature thermoelectric material to replace toxic PbTe. In this work, we demonstrate that both trivalent Ce doping and univalent Li doping can optimize the thermoelectric properties of SnTe… read more here.
Keywords: performance snte; alloy; enhanced thermoelectric; snte alloy ... See more keywords
Enhanced thermoelectric properties of n-type direction solidified Bi2Te2.7Se0.3 alloys by manipulating its liquid state
Sign Up to like & getrecommendations! Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2017.11.045
Abstract: Liquid state manipulation (LSM) has been applied to prepare direction solidified BiTeSe bulk alloys. The maintained strong texturing and increased effective mass benefits the power factor. Moreover, the lattice thermal conductivity in BiTeSe reduces to… read more here.
Keywords: direction solidified; thermoelectric properties; enhanced thermoelectric; liquid state ... See more keywords
Enhanced thermoelectric performance of Te-doped skutterudite with nano-micro-porous architecture
Sign Up to like & getrecommendations! Published in 2019 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2018.09.015
Abstract: Abstract Te-doped Co4Sb11.5Te0.5 materials with nano to micro sized pores are fabricated tactfully by annealing the nano-Co4Sb11.5Te0.5/Co4Sb11.5Te0.5 composites. The annealed samples present a dramatically reduced thermal conductivity due to the abundant scattering of phonons in… read more here.
Keywords: nano micro; co4sb11 5te0; enhanced thermoelectric; thermoelectric performance ... See more keywords