Advances in Ag 2 Se-based thermoelectrics from materials to applications

H Wu, X Shi, J Duan, Q Liu, ZG Chen - Energy & Environmental …, 2023 - pubs.rsc.org
Thermoelectric materials and their devices can realize the solid-state energy conversion
between thermal and electrical energy, therefore serving as a promising alternative to …

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 …

Extreme phonon anharmonicity underpins superionic diffusion and ultralow thermal conductivity in argyrodite Ag8SnSe6

Q Ren, MK Gupta, M Jin, J Ding, J Wu, Z Chen, S Lin… - Nature materials, 2023 - nature.com
Ultralow thermal conductivity and fast ionic diffusion endow superionic materials with
excellent performance both as thermoelectric converters and as solid-state electrolytes. Yet …

Thermoelectric silver‐based chalcogenides

SY Tee, D Ponsford, CL Lay, X Wang… - Advanced …, 2022 - Wiley Online Library
Heat is abundantly available from various sources including solar irradiation, geothermal
energy, industrial processes, automobile exhausts, and from the human body and other …

Na doping in PbTe: solubility, band convergence, phase boundary mapping, and thermoelectric properties

P Jood, JP Male, S Anand, Y Matsushita… - Journal of the …, 2020 - ACS Publications
Many monumental breakthroughs in p-type PbTe thermoelectrics are driven by optimizing a
Pb0. 98Na0. 02Te matrix. However, recent works found that x> 0.02 in Pb1–x Na x Te further …

Microstructurally Tailored Thin β‐Ag2Se Films toward Commercial Flexible Thermoelectrics

Y Lei, R Qi, M Chen, H Chen, C Xing, F Sui… - Advanced …, 2022 - Wiley Online Library
Aiming to overcome both the structural and commercial limitations of flexible thermoelectric
power generators, an efficient room‐temperature aqueous selenization reaction that can be …

SWCNTs/Ag2Se film with superior bending resistance and enhanced thermoelectric performance via in situ compositing

QX Hu, WD Liu, L Zhang, W Sun, H Gao, XL Shi… - Chemical Engineering …, 2023 - Elsevier
High power factor contributes high power generation output while high bending resistance
extends the service life in flexible thermoelectric device. Here, we report an in situ grown 10 …

Machine learning-assisted ultrafast flash sintering of high-performance and flexible silver–selenide thermoelectric devices

M Saeidi-Javash, K Wang, M Zeng, T Luo… - Energy & …, 2022 - pubs.rsc.org
Flexible thermoelectric generators (TEGs) have shown immense potential for serving as a
power source for wearable electronics and the Internet of Things. A key challenge …

Scalable-produced 3D elastic thermoelectric network for body heat harvesting

Y Liu, X Wang, S Hou, Z Wu, J Wang, J Mao… - Nature …, 2023 - nature.com
Flexible thermoelectric generators can power wearable electronics by harvesting body heat.
However, existing thermoelectric materials rarely realize high flexibility and output properties …

High performance wearable thermoelectric generators using Ag2Se films with large carrier mobility

S Hou, Y Liu, L Yin, C Chen, Z Wu, J Wang, Y Luo… - Nano Energy, 2021 - Elsevier
Flexible thermoelectric generators are suitable for powering wearable electronic devices. In
this work, single-phase Ag x Se (x= 1.6, 1.8, 2.0, and 2.2) films were successfully deposited …