Ultralow–switching current density multilevel phase-change memory on a flexible substrate

AI Khan, A Daus, R Islam, KM Neilson, HR Lee… - Science, 2021 - science.org
Phase-change memory (PCM) is a promising candidate for data storage in flexible
electronics, but its high switching current and power are often drawbacks. In this study, we …

Toward the Speed Limit of Phase‐Change Memory

J Shen, W Song, K Ren, Z Song, P Zhou… - Advanced …, 2023 - Wiley Online Library
Phase‐change memory (PCM) is one of the most promising candidates for next‐generation
data‐storage technology, the programming speed of which has enhanced within a timescale …

Unveiling the effect of superlattice interfaces and intermixing on phase change memory performance

AI Khan, X Wu, C Perez, B Won, K Kim, P Ramesh… - Nano Letters, 2022 - ACS Publications
Superlattice (SL) phase change materials have shown promise to reduce the switching
current and resistance drift of phase change memory (PCM). However, the effects of internal …

Designing conductive‐bridge phase‐change memory to enable ultralow programming power

Z Yang, B Li, JJ Wang, XD Wang, M Xu… - Advanced …, 2022 - Wiley Online Library
Phase‐change material (PCM) devices are one of the most mature nonvolatile memories.
However, their high power consumption remains a bottleneck problem limiting the data …

Recent progress in phase-change memory technology

GW Burr, MJ Brightsky, A Sebastian… - IEEE Journal on …, 2016 - ieeexplore.ieee.org
We survey progress in the PCM field over the past five years, ranging from large-scale PCM
demonstrations to materials improvements for high–temperature retention and faster …

Interface controlled thermal resistances of ultra-thin chalcogenide-based phase change memory devices

K Aryana, JT Gaskins, J Nag, DA Stewart, Z Bai… - Nature …, 2021 - nature.com
Phase change memory (PCM) is a rapidly growing technology that not only offers
advancements in storage-class memories but also enables in-memory data processing to …

Multilevel-cell phase-change memory: A viable technology

A Athmanathan, M Stanisavljevic… - IEEE Journal on …, 2016 - ieeexplore.ieee.org
In order for any non-volatile memory (NVM) to be considered a viable technology, its
reliability should be verified at the array level. In particular, properties such as high …

Multi-level phase-change memory with ultralow power consumption and resistance drift

B Liu, K Li, W Liu, J Zhou, L Wu, Z Song, SR Elliott… - Science Bulletin, 2021 - Elsevier
By controlling the amorphous-to-crystalline relative volume, chalcogenide phase-change
memory materials can provide multi-level data storage (MLS), which offers great potential for …

Phase change memory technology

GW Burr, MJ Breitwisch, M Franceschini… - Journal of Vacuum …, 2010 - pubs.aip.org
The authors survey the current state of phase change memory (PCM), a nonvolatile solid-
state memory technology built around the large electrical contrast between the highly …

Self‐healing of a confined phase change memory device with a metallic surfactant layer

Y Xie, W Kim, Y Kim, S Kim, J Gonsalves… - Advanced …, 2018 - Wiley Online Library
Understanding and possibly recovering from the failure mechanisms of phase change
memories (PCMs) are critical to improving their cycle life. Extensive electrical testing and …