Ag2Q‐Based (Q = S, Se, Te) Silver Chalcogenide Thermoelectric Materials

TR Wei, P Qiu, K Zhao, X Shi, L Chen - Advanced Materials, 2023 - Wiley Online Library
Thermoelectric technology provides a promising solution to sustainable energy utilization
and scalable power supply. Recently, Ag2Q‐based (Q= S, Se, Te) silver chalcogenides …

Advances in Ag2S-based thermoelectrics for wearable electronics: Progress and perspective

M Zhu, XL Shi, H Wu, Q Liu, ZG Chen - Chemical Engineering Journal, 2023 - Elsevier
Traditional inorganic thermoelectric materials exhibit excellent thermoelectric performance
but poor flexibility. As a new type of flexible inorganic thermoelectric material, Ag 2 S owns a …

Study of the defect chemistry in Ag2Q (Q= S, Se, Te) by first-principles calculations

H Wuliji, K Zhao, X Cai, H **g, Y Wang, H Huang… - Materials Today …, 2023 - Elsevier
Abstract Ag 2 Q-based (Q= S, Se, Te) silver chalcogenides show great potential in
thermoelectrics due to their suitable band gaps, high electron mobilities, and even …

Dynamical approach to the atomic and electronic structures of the ductile semiconductor Ag2S

H Wuliji, Y Ma, H Chen, TR Wei, K Zhao… - The Journal of …, 2023 - pubs.aip.org
Silver sulfide in monoclinic phase (α-Ag 2 S) has attracted significant attention owing to its
metal-like ductility and promising thermoelectric properties near room temperature …

[HTML][HTML] Recent progress on two-dimensional van der Waals thermoelectric materials with plasticity

S Yin, C Zhao, Z Bo**, W Zhao, C Zhang, L Li - Journal of Materiomics, 2024 - Elsevier
Lots of research on thermoelectric materials (TEs) has focused on improving their
thermoelectric (TE) properties to achieve efficient energy conversion. However, the …

Intrinsic defect formation and the effect of transition metal do** on transport properties in a ductile thermoelectric material α-Ag 2 S: a first-principles study

HN Nam, R Yamada, H Okumura, TQ Nguyen… - Physical Chemistry …, 2021 - pubs.rsc.org
In this paper, the electronic structure and transport properties of a ductile thermoelectric
material α-Ag2S are examined using first-principles calculations combined with the …

p-Type AgAuSe Quantum Dots

Z Tang, Z Wang, H Yang, Z Ma, Y Zhang… - Journal of the …, 2024 - ACS Publications
Control over the carrier type of semiconductor quantum dots (QDs) is pivotal for their
optoelectronic device applications, and it remains a nontrivial and challenging task. Herein …

First‐principles lattice dynamics and Raman scattering in ionic conductor β‐Ag2S

O Alekperov, Z Jahangirli, R Paucar - physica status solidi (b), 2016 - Wiley Online Library
The phonon structure of the silver sulfide Ag2S was investigated, experimentally using
Raman spectroscopy, and theoretically using the density‐functional perturbation theory for …

Effect of intrinsic vacancy defects on the electronic properties of monoclinic Ag2S

C Du, J Tian, X Liu - Materials Chemistry and Physics, 2020 - Elsevier
The formation energy and electronic properties of intrinsic defects in Ag 2 S are studied
using first-principle calculations. Three possible intrinsic defect configurations are …

First-principles study of electronic properties of Cu doped Ag2S

C Du, Y Zhao, X Liu, G Shan - Journal of Physics: Condensed …, 2018 - iopscience.iop.org
Using first-principles calculations based on density functional theory, electronic properties of
Ag 2 S and Cu doped Ag 2 S were investigated. The calculated results show that Ag 2 S …