Designing crystallization in phase-change materials for universal memory and neuro-inspired computing

W Zhang, R Mazzarello, M Wuttig, E Ma - Nature Reviews Materials, 2019 - nature.com
The global demand for data storage and processing has increased exponentially in recent
decades. To respond to this demand, research efforts have been devoted to the …

In-memory computing with resistive switching devices

D Ielmini, HSP Wong - Nature electronics, 2018 - nature.com
Modern computers are based on the von Neumann architecture in which computation and
storage are physically separated: data are fetched from the memory unit, shuttled to the …

An overview of phase-change memory device physics

M Le Gallo, A Sebastian - Journal of Physics D: Applied Physics, 2020 - iopscience.iop.org
Phase-change memory (PCM) is an emerging non-volatile memory technology that has
recently been commercialized as storage-class memory in a computer system. PCM is also …

Equivalent-accuracy accelerated neural-network training using analogue memory

S Ambrogio, P Narayanan, H Tsai, RM Shelby, I Boybat… - Nature, 2018 - nature.com
Neural-network training can be slow and energy intensive, owing to the need to transfer the
weight data for the network between conventional digital memory chips and processor chips …

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 …

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 …

Fast and reliable storage using a 5 bit, nonvolatile photonic memory cell

X Li, N Youngblood, C Ríos, Z Cheng, CD Wright… - Optica, 2018 - opg.optica.org
Optically storing and addressing data on photonic chips is of particular interest as such
capability would eliminate optoelectronic conversion losses in data centers. It would also …

In-memory computing with emerging memory devices: Status and outlook

P Mannocci, M Farronato, N Lepri, L Cattaneo… - APL Machine …, 2023 - pubs.aip.org
In-memory computing (IMC) has emerged as a new computing paradigm able to alleviate or
suppress the memory bottleneck, which is the major concern for energy efficiency and …

[HTML][HTML] Unveiling the structural origin to control resistance drift in phase-change memory materials

W Zhang, E Ma - Materials Today, 2020 - Elsevier
The global demand for data storage and processing is increasing exponentially. To deal
with this challenge, massive efforts have been devoted to the development of advanced …

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 …