Microstructure and thermoelectric properties of Al-doped ZnO ceramic prepared by spark plasma sintering
PM Radingoana, S Guillemet-Fritsch, J Noudem… - Journal of the European …, 2023 - Elsevier
The high thermal and low electrical conductivities of ZnO ceramics have hindered their
thermoelectric applications. The doping of ZnO with group 3 elements can enhance the …
thermoelectric applications. The doping of ZnO with group 3 elements can enhance the …
Multi-scale defects in ZnO thermoelectric ceramic materials co-doped with In and Ga
In this work, several X-ray and nuclear analysis techniques were used to examine ZnO
materials co-doped with In and Ga, or IGZO materials. X-ray diffraction analysis, energy …
materials co-doped with In and Ga, or IGZO materials. X-ray diffraction analysis, energy …
Effects of morphology on the thermoelectric properties of Al-doped ZnO
The nanoparticles of Al-doped ZnO were successfully grown into rod-like and platelet-like
morphologies by soft chemical routes. These powders were consolidated using spark …
morphologies by soft chemical routes. These powders were consolidated using spark …
Effects of Co-doping and microstructure on charge carrier energy filtering in thermoelectric titanium-doped zinc aluminum oxide
ZnO is a promising thermoelectric (TE) material for high-temperature applications; however,
its TE performance is limited by strong coupling between electrical and thermal transport. In …
its TE performance is limited by strong coupling between electrical and thermal transport. In …
Thermal conductivity and stability of Al-doped ZnO nanostructured ceramics
F Giovannelli, C Chen, P Díaz-Chao… - Journal of the European …, 2018 - Elsevier
Abstract Pure and Al-doped ZnO powders have been sintered by Spark Plasma Sintering. Al
doping allows the ceramics to reach a relative density greater than 90% at a sintering …
doping allows the ceramics to reach a relative density greater than 90% at a sintering …
[HTML][HTML] Study on the physical mechanism of thermoelectric transport on the properties of ZnO ceramics
H Zhao, X Luo, X She, Q An, Y Peng, G Cai, Y Liu… - Results in Physics, 2023 - Elsevier
Herein, ZnO is used as the matrix while La as the doping element, and the band structure of
the oxide system is calculated by first-principles. The La doped series oxides are …
the oxide system is calculated by first-principles. The La doped series oxides are …
Thermoelectric properties of ZnO ceramics densified through spark plasma sintering
PM Radingoana, S Guillemet-Fritsch, J Noudem… - Ceramics …, 2020 - Elsevier
Thermoelectric properties of pure ZnO ceramics were investigated in this study. ZnO
powders were sintered using spark plasma sintering by varying temperature (600–900° C) …
powders were sintered using spark plasma sintering by varying temperature (600–900° C) …
Effect of annealing temperature on thermoelectric properties of Ga and In dually doped-ZnO thin films
In this paper, thermoelectric performance of the ZnO thin films were investigated via doping
(Gallium-Ga and Indium-In) and post-thermal treatment. Various kinds of defects, such as …
(Gallium-Ga and Indium-In) and post-thermal treatment. Various kinds of defects, such as …
Role of dual doping in zinc oxide for optimizing thermoelectric performance
In this study, we have investigated the effect of dual doping on the thermoelectric
performance of zinc oxide (ZnO). Pure ZnO is a wide band-gap semiconductor with a very …
performance of zinc oxide (ZnO). Pure ZnO is a wide band-gap semiconductor with a very …
Improved electrical conductivity and thermoelectric performance of ZnO by doping with NaCl and CdO
C Gayner - Chemical Engineering Journal, 2021 - Elsevier
ZnO is a promising thermoelectric (TE) material for high-temperature applications; however,
its TE performance is limited by strong coupling between the electrical and thermal transport …
its TE performance is limited by strong coupling between the electrical and thermal transport …