3D cross-point phase-change memory for storage-class memory

HY Cheng, F Carta, WC Chien, HL Lung… - Journal of Physics D …, 2019 - iopscience.iop.org
We survey progress in the 3D cross-point phase-change memory (PCM) field over recent
years, starting from the choice of 3D-capable access devices to candidate Ovonic threshold …

Chalcogenide ovonic threshold switching selector

Z Zhao, S Clima, D Garbin, R Degraeve, G Pourtois… - Nano-Micro Letters, 2024 - Springer
Today's explosion of data urgently requires memory technologies capable of storing large
volumes of data in shorter time frames, a feat unattainable with Flash or DRAM. Intel Optane …

Purely self-rectifying memristor-based passive crossbar array for artificial neural network accelerators

K Jeon, JJ Ryu, S Im, HK Seo, T Eom, H Ju… - Nature …, 2024 - nature.com
Memristor-integrated passive crossbar arrays (CAs) could potentially accelerate neural
network (NN) computations, but studies on these devices are limited to software-based …

Toward ultimate nonvolatile resistive memories: The mechanism behind ovonic threshold switching revealed

P Noé, A Verdy, F d'Acapito, JB Dory, M Bernard… - Science …, 2020 - science.org
Fifty years after its discovery, the ovonic threshold switching (OTS) phenomenon, a unique
nonlinear conductivity behavior observed in some chalcogenide glasses, has been recently …

Investigating selectorless property within niobium devices for storage applications

PH Chen, CY Lin, TC Chang… - … Applied Materials & …, 2022 - ACS Publications
Resistive random-access memory (RRAM) crossbar arrays have shown significant promise
as drivers of neuromorphic computing, in-memory computing, and high-density storage …

Performance Improvement of GeTex-Based Ovonic Threshold Switching Selector by C Doping

L Wang, W Cai, D He, Q Lin, D Wan… - IEEE Electron Device …, 2021 - ieeexplore.ieee.org
In this letter, we fabricated a C-doped GeTe x Ovonic threshold switching (OTS) selector in a
via-hole structure. The material composition is simple without toxic element doping …

Volatile threshold switching memristor: An emerging enabler in the AIoT era

W Zuo, Q Zhu, Y Fu, Y Zhang, T Wan, Y Li… - Journal of …, 2023 - iopscience.iop.org
With rapid advancement and deep integration of artificial intelligence and the internet-of-
things, artificial intelligence of things has emerged as a promising technology changing …

Self-rectifying memory cell based on SiGeAsSe ovonic threshold switch

T Ravsher, D Garbin, A Fantini… - … on Electron Devices, 2023 - ieeexplore.ieee.org
Cross-point array architecture offers a path toward low-cost storage-class memory (SCM).
However, it requires a selector, such as an ovonic threshold switch (OTS) in series with the …

Picosecond Operation of Optoelectronic Hybrid Phase Change Memory Based on Si‐Doped Sb Films

Q Liu, T Wei, Y Zheng, C Xuan, L Sun… - Advanced Functional …, 2024 - Wiley Online Library
Phase‐change random access memory is anticipated to break the bottleneck of the “storage
wall” due to its advantages in simultaneous data storage and in‐memory computing …

Two-Terminal Neuromorphic Devices for Spiking Neural Networks: Neurons, Synapses, and Array Integration

Y Kim, JH Baek, IH Im, DH Lee, MH Park, HW Jang - ACS nano, 2024 - ACS Publications
The ever-increasing volume of complex data poses significant challenges to conventional
sequential global processing methods, highlighting their inherent limitations. This …