Investigation of Thermoelectric Properties of Ag2SxSe1−x (x = 0.0, 0.2 and 0.4)

S Singh, K Hirata, D Byeon, T Matsunaga… - Journal of Electronic …, 2020 - Springer
Materials best-suited for direct application exhibit a high thermoelectric figure of merit (ZT)
close to unity, from room temperature to∼ 400 K. In this work, we investigated the …

Temperature-dependent structural variation and Cu substitution in thermoelectric silver selenide

P Jood, M Ohta - ACS Applied Energy Materials, 2020 - ACS Publications
Ag2Se is a narrow band gap semiconductor with glass-like thermal conductivity which
makes it attractive for room temperature thermoelectric applications. However, its structural …

Enhancing the thermoelectric performance of Ag2Se by non-stoichiometric defects

P Wang, JL Chen, Q Zhou, YT Liao, Y Peng… - Applied Physics …, 2022 - pubs.aip.org
Ag 2 Se is an attractive candidate for room temperature thermoelectric applications because
of its extremely low thermal conductivity, large power factor, and excellent mechanical …

Thermoelectric Ag2Se: Imperfection, Homogeneity, and Reproducibility

S Huang, TR Wei, H Chen, J Xiao, M Zhu… - … Applied Materials & …, 2021 - ACS Publications
Ag2Se is a narrow band gap n-type semiconductor with high carrier mobility and low lattice
thermal conductivity. It has high thermoelectric performance near room temperature …

Thermoelectric and transport properties of β-Ag2Se compounds

M Ferhat, J Nagao - Journal of Applied Physics, 2000 - pubs.aip.org
Ag2Se is the only stable composition that occurs in the phase diagram of the Ag–Se system.
1 As for all other silver chalcogenides, this compound undergoes a first order phase …

[HTML][HTML] Revealing the promising near-room-temperature thermoelectric performance in Ag2Se single crystals

S Lin, L Guo, X Wang, Y Liu, Y Wu, R Li, H Shao… - Journal of …, 2023 - Elsevier
With high carrier mobility and intrinsic low lattice thermal conductivity, Ag 2 Se compounds
have attracted increasing attention for thermoelectric application near room temperature …

Structural stability enables high thermoelectric performance in room temperature Ag 2 Se

P Jood, R Chetty, M Ohta - Journal of Materials Chemistry A, 2020 - pubs.rsc.org
Ag2Se is considered as an attractive candidate for use in room-temperature thermoelectric
applications owing to its unique transport properties, such as glass-like thermal conductivity …

Evaluating the potential for high thermoelectric efficiency of silver selenide

T Day, F Drymiotis, T Zhang, D Rhodes, X Shi… - Journal of Materials …, 2013 - pubs.rsc.org
Measurements and modeling of electronic transport properties of n-type Ag2+ xSe suggest
that this material could have a thermoelectric figure of merit zT greater than 1 at 300 K and …

Enhanced thermoelectric performance in the very low thermal conductivity Ag2Se0. 5Te0. 5

F Drymiotis, TW Day, DR Brown, NA Heinz… - Applied Physics …, 2013 - pubs.aip.org
In this letter, we report the high-temperature thermoelectric properties of Ag 2 Se 0.5 Te 0.5.
We find that this particular composition displays very low thermal conductivity and …

Optimization of Thermoelectric Performance of Anisotropic Ag x Sn1−x Se Compounds

H Leng, M Zhou, J Zhao, Y Han, L Li - Journal of Electronic Materials, 2016 - Springer
SnSe is a promising thermoelectric material due to its ultralow thermal conductivity.
However, stoichiometric SnSe compounds exhibit very low intrinsic defect concentration (3× …