Tunable nanophotonics enabled by chalcogenide phase-change materials

S Abdollahramezani, O Hemmatyar, H Taghinejad… - …, 2020‏ - degruyter.com
Nanophotonics has garnered intensive attention due to its unique capabilities in molding the
flow of light in the subwavelength regime. Metasurfaces (MSs) and photonic integrated …

Chalcogenides by design: functionality through metavalent bonding and confinement

BJ Kooi, M Wuttig - Advanced materials, 2020‏ - Wiley Online Library
A unified picture of different application areas for incipient metals is presented. This
unconventional material class includes several main‐group chalcogenides, such as GeTe …

Broadband transparent optical phase change materials for high-performance nonvolatile photonics

Y Zhang, JB Chou, J Li, H Li, Q Du, A Yadav… - Nature …, 2019‏ - nature.com
Optical phase change materials (O-PCMs), a unique group of materials featuring
exceptional optical property contrast upon a solid-state phase transition, have found …

Recent advances on neuromorphic devices based on chalcogenide phase‐change materials

M Xu, X Mai, J Lin, W Zhang, Y Li, Y He… - Advanced Functional …, 2020‏ - Wiley Online Library
Traditional von Neumann computing architecture with separated computation and storage
units has already impeded the data processing performance and energy efficiency, calling …

Wide bandgap phase change material tuned visible photonics

W Dong, H Liu, JK Behera, L Lu, RJH Ng… - Advanced Functional …, 2019‏ - Wiley Online Library
Light strongly interacts with structures that are of a similar scale to its wavelength, typically
nanoscale features for light in the visible spectrum. However, the optical response of these …

[HTML][HTML] A review of germanium-antimony-telluride phase change materials for non-volatile memories and optical modulators

P Guo, AM Sarangan, I Agha - Applied sciences, 2019‏ - mdpi.com
Chalcogenide phase change materials based on germanium-antimony-tellurides (GST-
PCMs) have shown outstanding properties in non-volatile memory (NVM) technologies due …

Phase-change materials for non-volatile memory devices: from technological challenges to materials science issues

P Noé, C Vallée, F Hippert, F Fillot… - … Science and Technology, 2017‏ - iopscience.iop.org
Chalcogenide phase-change materials (PCMs), such as Ge-Sb-Te alloys, have shown
outstanding properties, which has led to their successful use for a long time in optical …

The role of local structure in dynamical arrest

CP Royall, SR Williams - Physics Reports, 2015‏ - Elsevier
Amorphous solids, or glasses, are distinguished from crystalline solids by their lack of long-
range structural order. At the level of two-body structural correlations, glassformers show no …

Phase-change materials for rewriteable data storage

M Wuttig, N Yamada - Nature materials, 2007‏ - nature.com
Phase-change materials are some of the most promising materials for data-storage
applications. They are already used in rewriteable optical data storage and offer great …

Phase change materials and their application to nonvolatile memories

S Raoux, W Wełnic, D Ielmini - Chemical reviews, 2010‏ - ACS Publications
Phase change materials are materials that exist in at least two structurally distinct solid
phases, an amorphous and one (or more) crystalline phases. Many materials display phase …