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 …

Nonvolatile multistates memories for high-density data storage

Q Cao, W Lü, XR Wang, X Guan, L Wang… - … Applied Materials & …, 2020 - ACS Publications
In the current information age, the realization of memory devices with energy efficient
design, high storage density, nonvolatility, fast access, and low cost is still a great challenge …

Mixed-precision in-memory computing

M Le Gallo, A Sebastian, R Mathis, M Manica… - Nature …, 2018 - nature.com
As complementary metal–oxide–semiconductor (CMOS) scaling reaches its technological
limits, a radical departure from traditional von Neumann systems, which involve separate …

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 …

Approximate storage in solid-state memories

A Sampson, J Nelson, K Strauss, L Ceze - ACM Transactions on …, 2014 - dl.acm.org
Memories today expose an all-or-nothing correctness model that incurs significant costs in
performance, energy, area, and design complexity. But not all applications need high …

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 …

Spontaneous sparse learning for PCM-based memristor neural networks

DH Lim, S Wu, R Zhao, JH Lee, H Jeong… - Nature communications, 2021 - nature.com
Neural networks trained by backpropagation have achieved tremendous successes on
numerous intelligent tasks. However, naïve gradient-based training and updating methods …

Efficient scrub mechanisms for error-prone emerging memories

M Awasthi, M Shevgoor, K Sudan… - … Symposium on High …, 2012 - ieeexplore.ieee.org
Many memory cell technologies are being considered as possible replacements for DRAM
and Flash technologies, both of which are nearing their scaling limits. While these new cells …

Electrically controlled plasmonic switches and modulators

A Emboras, C Hoessbacher, C Haffner… - IEEE Journal of …, 2014 - ieeexplore.ieee.org
Plasmonic modulators and switches have recently attracted considerable attention because
they offer ultracompact size, high bandwidths, and potentially low-power consumption. In …

The coupling effect and phase transition behavior of multiple interfaces in GeTe/Sb superlattice-like films

Y Hu, T Lai, C Di, X Yan - Journal of Alloys and Compounds, 2021 - Elsevier
In this paper, the phase transition mechanism and device conversion performance of the
Sb/GeTe superlattice-like films were studied and showed improved amorphous thermal …