Slowing down the heat in thermoelectrics
Heat transport has various applications in solid materials. In particular, the thermoelectric
technology provides an alternative approach to traditional methods for waste heat recovery …
technology provides an alternative approach to traditional methods for waste heat recovery …
Low thermal conductivity in a modular inorganic material with bonding anisotropy and mismatch
The thermal conductivity of crystalline materials cannot be arbitrarily low, as the intrinsic limit
depends on the phonon dispersion. We used complementary strategies to suppress the …
depends on the phonon dispersion. We used complementary strategies to suppress the …
Hierarchical Structures Advance Thermoelectric Properties of Porous n-type β-Ag2Se
Owing to the intrinsically good near-room-temperature thermoelectric performance, β-Ag2Se
has been considered as a promising alternative to n-type Bi2Te3 thermoelectric materials …
has been considered as a promising alternative to n-type Bi2Te3 thermoelectric materials …
Melt-spun Sn1− x− ySbxMnyTe with unique multiscale microstructures approaching exceptional average thermoelectric zT
X Yan, S Zheng, Z Zhou, H Wu, B Zhang, Y Huang… - Nano Energy, 2021 - Elsevier
SnTe has attracted worldwide attention as a non-toxic candidate material for thermoelectric
applications; however, un-modified SnTe possesses inferior thermoelectric properties …
applications; however, un-modified SnTe possesses inferior thermoelectric properties …
Boosting Thermoelectric Performance of Cu2SnSe3 via Comprehensive Band Structure Regulation and Intensified Phonon Scattering by Multidimensional Defects
H Ming, G Zhu, C Zhu, X Qin, T Chen, J Zhang, D Li… - ACS …, 2021 - ACS Publications
As an eco-friendly thermoelectric material, Cu2SnSe3 has recently drawn much attention.
However, its high electrical resistivity ρ and low thermopower S prohibit its thermoelectric …
However, its high electrical resistivity ρ and low thermopower S prohibit its thermoelectric …
Uncovering design principles for amorphous-like heat conduction using two-channel lattice dynamics
The physics of heat conduction puts practical limits on many technological fields such as
energy production, storage, and conversion. It is now widely appreciated that the phonon …
energy production, storage, and conversion. It is now widely appreciated that the phonon …
Creating high-dense stacking faults and endo-grown nanoneedles to enhance phonon scattering and improve thermoelectric performance of Cu2SnSe3
H Ming, C Zhu, T Chen, S Yang, Y Chen, J Zhang, D Li… - Nano Energy, 2022 - Elsevier
Since mid-and low frequency phonons (MLFPs) dominate heat transport in multi-component
alloys/compounds, it is vital to block MLFPs to reduce lattice thermal conductivity k L. Here …
alloys/compounds, it is vital to block MLFPs to reduce lattice thermal conductivity k L. Here …
[HTML][HTML] Violation of the T− 1 relationship in the lattice thermal conductivity of Mg3Sb2 with locally asymmetric vibrations
Most crystalline materials follow the guidelines of T− 1 temperature-dependent lattice
thermal conductivity (κ L) at elevated temperatures. Here, we observe a weak temperature …
thermal conductivity (κ L) at elevated temperatures. Here, we observe a weak temperature …
Ternary thermoelectric AB2C2 zintls
L Zheng, W Li, C Sun, X Shi, X Zhang, Y Pei - Journal of Alloys and …, 2020 - Elsevier
Abstract As derivatives of Mg 3 Sb 2, ternary CaAl 2 Si 2-structured AB 2 C 2 Zintl
compounds (A= Mg, Ca, Sr, Ba, Eu, Yb; Bdouble bondMg, Zn, Cd; Cdouble bondP, As, Sb …
compounds (A= Mg, Ca, Sr, Ba, Eu, Yb; Bdouble bondMg, Zn, Cd; Cdouble bondP, As, Sb …
Ultra-high thermoelectric performance in SnTe by the integration of several optimization strategies
Using nanostructures to improve the performance of bulk thermoelectric materials is a very
effective and prevailing method. The integration of several optimization strategies into a …
effective and prevailing method. The integration of several optimization strategies into a …