[HTML][HTML] Advances in bismuth-telluride-based thermoelectric devices: progress and challenges

T Cao, XL Shi, M Li, B Hu, W Chen, WD Liu, W Lyu… - EScience, 2023 - Elsevier
By effectively converting waste heat into electricity, thermoelectric materials and devices can
provide an alternative approach to tackle the energy crisis. Amongst thermoelectric …

A DFT study of electronic, optical and thermoelectric properties of Ge-halide perovskites CsGeX3 (X= F, Cl and Br)

S Bouhmaidi, A Marjaoui, A Talbi, M Zanouni… - Computational …, 2022 - Elsevier
In this paper, the structural, electronic, optical and thermoelectric properties of the inorganic
Ge-based halide perovskites CsGeX 3 (X= F, Cl; Br) have been investigated using density …

Grain boundary re-crystallization and sub-nano regions leading to high plateau figure of merit for Bi 2 Te 3 nanoflakes

WD Liu, LC Yin, L Li, Q Yang, DZ Wang, M Li… - Energy & …, 2023 - pubs.rsc.org
Nanoengineering is an effective strategy to strengthen phonon scattering, reduce lattice
thermal conductivity and boost thermoelectric material performance. However, nanostructure …

Dense dislocations enable high-performance PbSe thermoelectric at low-medium temperatures

L Xu, Y **ao, S Wang, B Cui, D Wu, X Ding… - Nature …, 2022 - nature.com
PbSe-based thermoelectric materials exhibit promising ZT values at medium temperature,
but its near-room-temperature thermoelectric properties are overlooked, thus restricting its …

Mediating Point Defects Endows n‐Type Bi2Te3 with High Thermoelectric Performance and Superior Mechanical Robustness for Power Generation Application

YK Zhu, Y Sun, J Zhu, K Song, Z Liu, M Liu, M Guo… - Small, 2022 - Wiley Online Library
Bi2Te3‐related alloys dominate the commercial thermoelectric market, but the layered
crystal structure leads to the dissociation and intrinsic brittle fracture, especially for single …

Mechanical properties of thermoelectric generators

X Bao, S Hou, Z Wu, X Wang, L Yin, Y Liu, H He… - Journal of Materials …, 2023 - Elsevier
To satisfy the requirements of practical applications, thermoelectric generators should be
highly efficient and mechanically robust. Recently, progress in designing high-performance …

Electrical and Thermal Transport Properties of Ge1–xPbxCuySbyTeSe2y

Y **, D Ren, Y Qiu, LD Zhao - Advanced Functional Materials, 2023 - Wiley Online Library
Balancing the contradictory relationship between thermoelectric parameters, such as
effective mass and carrier mobility, is a challenge to optimize thermoelectric performance …

Realizing high-ranged thermoelectric performance in PbSnS2 crystals

S Zhan, T Hong, B Qin, Y Zhu, X Feng, L Su… - Nature …, 2022 - nature.com
Great progress has been achieved in p-type SnS thermoelectric compound recently, while
the stagnation of the n-type counterpart hinders the construction of thermoelectric devices …

High‐Ranged ZT Value Promotes Thermoelectric Cooling and Power Generation in n‐Type PbTe

Y **ao, H Wu, H Shi, L Xu, Y Zhu, Y Qin… - Advanced Energy …, 2022 - Wiley Online Library
Excellent thermoelectric cooling and power generation are simultaneously realized in an n‐
type PbTe‐based thermoelectric material. The cooling temperature difference (ΔT) of≈ 15.6 …

Ultralow lattice thermal conductivity and enhanced power generation efficiency realized in Bi2Te2. 7Se0. 3/Bi2S3 nanocomposites

YK Zhu, J Guo, YX Zhang, JF Cai, L Chen, H Liang… - Acta Materialia, 2021 - Elsevier
The decrease in lattice thermal conductivity is one of the most effective methods for
enhancing thermoelectric properties. Achieving lattice thermal conductivity close to the …