Superior performance and high service stability for GeTe-based thermoelectric compounds
GeTe-based compounds have been intensively studied recently due to their superior
thermoelectric performance, but their real applications are still limited so far due to the …
thermoelectric performance, but their real applications are still limited so far due to the …
Medium-temperature thermoelectric GeTe: vacancy suppression and band structure engineering leading to high performance
GeTe is a promising thermoelectric material at medium temperature, but its carrier
concentration tends to go beyond the optimal range for thermoelectrics. This work realized a …
concentration tends to go beyond the optimal range for thermoelectrics. This work realized a …
Tailoring the phase transition temperature to achieve high-performance cubic GeTe-based thermoelectrics
GeTe is highly sought-after due to its versatility as a high-performance thermoelectric
material and phase change material, as well as a ferroelectric Rashba semiconductor …
material and phase change material, as well as a ferroelectric Rashba semiconductor …
Achieving High Carrier Mobility And Thermal Stability in Plainified Rhombohedral GeTe Thermoelectric Materials with zT > 2
GeTe is a very promising thermoelectric material, but the presence of massive intrinsic Ge
vacancies leads to an overhigh hole concentration and poor thermal stability. Counter …
vacancies leads to an overhigh hole concentration and poor thermal stability. Counter …
Structural modulation and resonant level enable high thermoelectric performance of GeTe in the mid-to-low temperature range
GeTe has recently attracted wide attention as a promising mid-temperature thermoelectric
candidate, but the poor performance severely limits its practical application. Herein, we …
candidate, but the poor performance severely limits its practical application. Herein, we …
Boosting the thermoelectric performance of GeTe by manipulating the phase transition temperature via Sb doping
It is well known that the thermoelectric performance of GeTe is difficult to manipulate due to
its intrinsic overhigh carrier concentration and phase transition. Herein, we demonstrate that …
its intrinsic overhigh carrier concentration and phase transition. Herein, we demonstrate that …
Stabilizing the optimal carrier concentration in Al/Sb-codoped GeTe for high thermoelectric performance
X Wang, W Xue, Z Zhang, X Li, L Yin… - … Applied Materials & …, 2021 - ACS Publications
GeTe is a promising thermoelectric material and has attracted growing research interest
recently. In this study, the effect of Al doping and Al&Sb codoping on the thermoelectric …
recently. In this study, the effect of Al doping and Al&Sb codoping on the thermoelectric …
High thermoelectric and mechanical performance achieved by a hyperconverged electronic structure and low lattice thermal conductivity in GeTe through CuInTe 2 …
GeTe-based thermoelectric materials have a very high hole carrier concentration (∼ 1021
cm− 3), and thus, improving the figure of merit, ZT, is substantially challenging. In this work …
cm− 3), and thus, improving the figure of merit, ZT, is substantially challenging. In this work …
Evolution of defect structures leading to high ZT in GeTe-based thermoelectric materials
GeTe is a promising mid-temperature thermoelectric compound but inevitably contains
excessive Ge vacancies hindering its performance maximization. This work reveals that …
excessive Ge vacancies hindering its performance maximization. This work reveals that …
Realizing zT values of 2.0 in cubic GeTe
Over the past two years, GeTe has quickly cemented its place as the best performing
thermoelectric material at a medium temperature range. The key factors behind the …
thermoelectric material at a medium temperature range. The key factors behind the …