Optical switching beyond a million cycles of low-loss phase change material Sb2Se3

D Lawson, S Blundell, M Ebert, OL Muskens… - Optical Materials …, 2023 - opg.optica.org
The development of the next generation of optical phase change technologies for integrated
photonic and free-space platforms relies on the availability of materials that can be switched …

Exploring the evolution of mass density and thickness of N-doped Ge-rich GeSbTe during multistep crystallization

J Remondina, A Portavoce, Y Le Friec, D Benoit… - Scientific Reports, 2024 - nature.com
Among phase change materials, Ge-rich GeSbTe alloys (GGST) are key alloys for the next
generation of embedded phase change memories because of their good thermal stability …

Crystallization kinetics from Ge-rich Ge–Sb–Te thin films: Influence of thickness

P Hans, C Mocuta, Y Le-Friec, P Boivin… - Journal of Applied …, 2023 - pubs.aip.org
The phase transition temperature and crystallization kinetics of phase-change materials
(PCMs) are crucial characteristics for their performance, data retention, and reliability in …

Advanced Metrics for Quantification of By‐Process Segregation beyond Ternary Systems

E Petroni, M Patelmo, A Serafini… - physica status solidi …, 2023 - Wiley Online Library
Ge‐rich GST (GGST) alloys have been shown to fulfill the tough temperature specifications
required by automotive applications. Thus, they are the most promising materials for the …

Flexible Electronics Applications of Ge‐Rich and Se‐Substituted Phase‐Change Materials in Nonvolatile Memories

J Pady, J Costa, C Ramsdale, F Alkhalil… - physica status solidi …, 2024 - Wiley Online Library
Flexible electronics which are easy to manufacture and integrate into everyday items require
suitable memory technology that can function on flexible surfaces. Herein, the properties of …

[HTML][HTML] Quantification of fcc-Ge2Sb2Te5 stoichiometry variations

G Roland, A Portavoce, M Bertoglio, M Descoins… - Materialia, 2023 - Elsevier
Abstract Ge-rich Ge-Sb-Te (GGST) alloys are being currently integrated to the
complementary metal oxide semiconductor technology for industrial production of new …

BEOL process effects on ePCM reliability

A Redaelli, A Gandolfo, G Samanni… - IEEE Journal of the …, 2022 - ieeexplore.ieee.org
The effect of back-end of line (BEOL) process on cell performance and reliability of Phase-
Change Memory embedded in a 28nm FD-SOI platform (ePCM) is discussed. The …

Unveiling the crystallization kinetics in Ge-rich GeTe alloys by large scale simulations with a machine-learned interatomic potential

D Baratella, OAE Kheir, M Bernasconi - arXiv preprint arXiv:2404.15128, 2024 - arxiv.org
A machine-learned interatomic potential for Ge-rich Ge $ _x $ Te alloys has been developed
aiming at uncovering the kinetics of phase separation and crystallization in these materials …

Modeling and Analysis of Virgin Ge-Rich GST Embedded Phase Change Memories

M Baldo, O Melnic, M Scudieri, G Nicotra… - … on Electron Devices, 2023 - ieeexplore.ieee.org
Germanium-rich alloys of Ge2Sb2Te5 have been developed to improve the reliability and
performance of embedded phase change memory (PCM). Fast program operation …

Study of Ge‐Rich Ge–Sb–Te Device‐Dependent Segregation for Industrial Grade Embedded Phase‐Change Memory

E Petroni, M Allegra, M Baldo, L Laurin… - physica status solidi …, 2024 - Wiley Online Library
Ge‐rich Ge–Sb–Te (GGST) alloys are the most promising materials for phase‐change
memory in embedded applications, being able to fulfill the tough data retention requirements …