High Thermoelectric Performance in Phonon‐Glass Electron‐Crystal Like AgSbTe2

V Taneja, S Das, K Dolui, T Ghosh, A Bhui… - Advanced …, 2024 - Wiley Online Library
Achieving glass‐like ultra‐low thermal conductivity in crystalline solids with high electrical
conductivity, a crucial requirement for high‐performance thermoelectrics, continues to be a …

Hg Doping Induced Reduction in Structural Disorder Enhances the Thermoelectric Performance in AgSbTe2

A Bhui, S Das, R Arora, U Bhat, P Dutta… - Journal of the …, 2023 - ACS Publications
Defect engineering, achieved by precise tuning of the atomic disorder within crystalline
solids, forms a cornerstone of structural chemistry. This nuanced approach holds the …

Hidden structures: a driving factor to achieve low thermal conductivity and high thermoelectric performance

D Sarkar, A Bhui, I Maria, M Dutta… - Chemical Society Reviews, 2024 - pubs.rsc.org
The long-range periodic atomic arrangement or the lack thereof in solids typically dictates
the magnitude and temperature dependence of their lattice thermal conductivity (κlat) …

Optimizing Thermoelectric Properties through Compositional Engineering in Ag-Deficient AgSbTe2 Synthesized by Arc Melting

J Prado-Gonjal, E García-Calvo, J Gainza… - ACS Applied …, 2024 - ACS Publications
Thermoelectric materials offer a promising avenue for energy management, directly
converting heat into electrical energy. Among them, AgSbTe2 has gained significant …

Highly effective solid solution towards high thermoelectric and mechanical performance in Bi–Sb–Te alloys via Trojan doping

YC Shi, J Yang, Y Wang, ZG Li, TY Zhong… - Energy & …, 2024 - pubs.rsc.org
The optimization of electrical and thermal transport properties of thermoelectric materials
greatly relies on achieving higher solubility of doping elements. In this study, we present a …

Enhancement on thermoelectric performance by Ti doping and vacancies

X Hu, S Zheng, Q Xiong, S Wu, Y Huang, B Zhang… - Materials Today …, 2023 - Elsevier
Due to the exceptionally low lattice thermal conductivity, AgSbTe 2 has emerged as a
promising thermoelectric material. However, unlike other IV-VI compounds, most reported …

Stepwise Alloying in Liquid-like Solid Solutions to Achieve Crystallographic Distortion for Regulating Thermoelectric Transport Behavior

L Bo, W Wang, J Zhu, C Li, M Zuo… - ACS Applied Materials & …, 2023 - ACS Publications
With the surge of energy consumption, environmental-protection Cu2–x Se thermoelectric
materials are increasingly attracting attention. In this work, multilayered structures are …

Suppressing Ag 2 Te nanoprecipitates for enhancing thermoelectric efficiency of AgSbTe 2

Z Gong, K Saglik, J Wu, A Suwardi, J Cao - Nanoscale, 2023 - pubs.rsc.org
Thermoelectrics are a class of materials that provide interconversion between heat and
electricity, with desirable traits such as low thermal conductivity and low electrical resistivity …

Enhancing thermoelectric properties of AgSbTe2 thin films by modulating vacancies and microstructures

X Zhang, L Sun, P Jiang, X Bao - Materials Today Energy, 2023 - Elsevier
Thin-film thermoelectrics (TE) are of significance for micro-TE coolers and generators.
AgSbTe 2 is attracting extensive attention due to the ultra-low thermal conductivity and large …

Dual Alloying Enables High Thermoelectric Performance in AgSbTe2 by Manipulating Carrier Transport Behavior

K Zhang, S Liu, X Wang, S Wu, Q Xiong… - Advanced Functional …, 2024 - Wiley Online Library
AgSbTe2 exhibits superior thermoelectric performance in the mid‐temperature region, but its
electrical properties are strongly affected by intrinsic defects and secondary phases …