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 …
phases, an amorphous and one (or more) crystalline phases. Many materials display phase …
Phase change materials
S Raoux - Annual Review of Materials Research, 2009 - annualreviews.org
Phase change materials (PCMs) can exist in at least two different phases (an amorphous
and one or more crystalline phases), and they can be switched repeatedly between these …
and one or more crystalline phases), and they can be switched repeatedly between these …
Phase-change random access memory: A scalable technology
S Raoux, GW Burr, MJ Breitwisch… - IBM Journal of …, 2008 - ieeexplore.ieee.org
Nonvolatile RAM using resistance contrast in phase-change materials [or phase-change
RAM (PCRAM)] is a promising technology for future storage-class memory. However, such a …
RAM (PCRAM)] is a promising technology for future storage-class memory. However, such a …
Emerging applications of phase‐change materials (PCMs): teaching an old dog new tricks
The nebulous term phase‐change material (PCM) simply refers to any substance that has a
large heat of fusion and a sharp melting point. PCMs have been used for many years in …
large heat of fusion and a sharp melting point. PCMs have been used for many years in …
A map for phase-change materials
Phase-change materials are characterized by a unique property portfolio well suited for data
storage applications. Here, a first treasure map for phase-change materials is presented on …
storage applications. Here, a first treasure map for phase-change materials is presented on …
Glass-like phonon scattering from a spontaneous nanostructure in AgSbTe2
Materials with very low thermal conductivity are of great interest for both thermoelectric and
optical phase-change applications. Synthetic nanostructuring is most promising for …
optical phase-change applications. Synthetic nanostructuring is most promising for …
Unravelling the interplay of local structure and physical properties in phase-change materials
W Wełnic, A Pamungkas, R Detemple, C Steimer… - Nature Materials, 2006 - nature.com
As the chemical bonds in a covalent semiconductor are independent of long-range order,
semiconductors generally have similar local arrangements not only in the crystalline, but …
semiconductors generally have similar local arrangements not only in the crystalline, but …
[HTML][HTML] Reversible switching in phase-change materials
W Wełnic, M Wuttig - materials today, 2008 - Elsevier
Phase-change materials are successfully employed in optical data storage and are
becoming a promising candidate for future electronic storage applications. Despite the …
becoming a promising candidate for future electronic storage applications. Despite the …
[HTML][HTML] Effect of microstructure on thermoelectric conversion efficiency in metastable δ-phase AgSbTe2
Herein, the effect of AgSbTe 2 microstructure on the thermoelectric conversion efficiency of
an AgSbTe 2-based alloy was studied. The as-sintered sample exhibited material …
an AgSbTe 2-based alloy was studied. The as-sintered sample exhibited material …
Phase‐change materials: vibrational softening upon crystallization and its impact on thermal properties
T Matsunaga, N Yamada, R Kojima… - Advanced Functional …, 2011 - Wiley Online Library
Crystallization of an amorphous solid is usually accompanied by a significant change of
transport properties, such as an increase in thermal and electrical conductivity. This fact …
transport properties, such as an increase in thermal and electrical conductivity. This fact …