Advances in thermoelectric materials research: Looking back and moving forward

J He, TM Tritt - Science, 2017 - science.org
BACKGROUND Heat and electricity are two forms of energy that are at opposite ends of a
spectrum. Heat is ubiquitous, but with low quality, whereas electricity is versatile, but its …

Chalcogenide thermoelectrics empowered by an unconventional bonding mechanism

Y Yu, M Cagnoni, O Cojocaru‐Mirédin… - Advanced Functional …, 2020 - Wiley Online Library
Thermoelectric materials have attracted significant research interest in recent decades due
to their promising application potential in interconverting heat and electricity. Unfortunately …

Incipient metals: functional materials with a unique bonding mechanism

M Wuttig, VL Deringer, X Gonze, C Bichara… - Advanced …, 2018 - Wiley Online Library
While solid‐state materials are commonly classified as covalent, ionic, or metallic, there are
cases that defy these iconic bonding mechanisms. Phase‐change materials (PCMs) for data …

Anharmoncity and low thermal conductivity in thermoelectrics

C Chang, LD Zhao - Materials Today Physics, 2018 - Elsevier
The thermoelectric (TE) efficiency is evaluated by the material thermoelectric figure of merit
(ZT), which can be usually improved by enhancing the electrical transport properties and/or …

The Myth of “Metavalency” in Phase‐Change Materials

RO Jones, SR Elliott, R Dronskowski - Advanced Materials, 2023 - Wiley Online Library
Phase‐change memory materials (PCMs) have unusual properties and important
applications, and recent efforts to find improved materials have focused on their bonding …

Resonant bonding leads to low lattice thermal conductivity

S Lee, K Esfarjani, T Luo, J Zhou, Z Tian… - Nature …, 2014 - nature.com
Understanding the lattice dynamics and low thermal conductivities of IV–VI, V2–VI3 and V
materials is critical to the development of better thermoelectric and phase-change materials …

Metavalent bonding in crystalline solids: how does it collapse?

L Guarneri, S Jakobs, A von Hoegen… - Advanced …, 2021 - Wiley Online Library
The chemical bond is one of the most powerful, yet much debated concepts in chemistry,
explaining property trends in solids. Recently, a novel type of chemical bonding was …

Aging mechanisms in amorphous phase-change materials

JY Raty, W Zhang, J Luckas, C Chen… - Nature …, 2015 - nature.com
Aging is a ubiquitous phenomenon in glasses. In the case of phase-change materials, it
leads to a drift in the electrical resistance, which hinders the development of ultrahigh …

Bioinspired engineering of thermal materials

P Tao, W Shang, C Song, Q Shen, F Zhang… - Advanced …, 2015 - Wiley Online Library
In the development of next‐generation materials with enhanced thermal properties,
biological systems in nature provide many examples that have exceptional structural …

Phase change thin films for non-volatile memory applications

A Lotnyk, M Behrens, B Rauschenbach - Nanoscale Advances, 2019 - pubs.rsc.org
The rapid development of Internet of Things devices requires real time processing of a huge
amount of digital data, creating a new demand for computing technology. Phase change …