Elemental electrical switch enabling phase segregation–free operation

J Shen, S Jia, N Shi, Q Ge, T Gotoh, S Lv, Q Liu… - Science, 2021 - science.org
Nonvolatile phase-change memory has been successfully commercialized, but further
density scaling below 10 nanometers requires compositionally and structurally …

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 …

Fabrication and integration of photonic devices for phase-change memory and neuromorphic computing

W Zhou, X Shen, X Yang, J Wang… - International Journal of …, 2024 - iopscience.iop.org
In the past decade, there has been tremendous progress in integrating chalcogenide phase-
change materials (PCMs) on the silicon photonic platform for non-volatile memory to …

Multi level cell (MLC) in 3D crosspoint phase change memory array

N Gong - Science China Information Sciences, 2021 - pmc.ncbi.nlm.nih.gov
The success of memory technology is of vital importance in order to handle emerging mass
amount of data in our daily lives. Let us take one example here: The IBM summit is the …

Parallel Integration of Nanoscale Atomic Layer Deposited Ge2Sb2Te5 Phase-Change Memory with an Indium Gallium Zinc Oxide Thin-Film Transistor

W Choi, G Kim, HY Kim, C Yoo, JW Jeon… - ACS Applied …, 2023 - ACS Publications
Parallel thin-film transistor-phase-change memory (TFT-PcRAM) is a next-generation large-
capacity nonvolatile memory with a vertically integrated structure. Planar In-Ga-Zn-O (IGZO) …

Circuit and system-level aspects of phase change memory

H Pozidis, N Papandreou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Phase Change Memory (PCM) is a new nonvolatile memory technology that promises to
disrupt current big data applications and even create entirely new ones. This is because it …

Mitigating set-stuck failure in 3D phase change memory: substituting square pulses with surge pulses

N Li, W Cai, J Xiang, H Tong, W Cheng… - Science China Information …, 2024 - Springer
In the devices that integrate phase change memory (PCM) and ovonic threshold switching
(OTS), the OTS threshold voltage often surpasses the RESET operation voltage of PCM. The …

Bypass Resistive RAM with Interface Switching-Based Resistive RAM and InGaZnO Bypass Transistor for V-NAND Applications

G Han, K Lee, D Kim, Y Seo, J Lee… - IEEE Electron …, 2023 - ieeexplore.ieee.org
We report a bypass resistive random-access memory (B-RRAM), which combines interface
switching-based RRAM and an IGZO transistor, providing high compatibility with a vertical …

Adaptive sensing voltage modulation technique in cross-point OTS-PRAM

KW Lee, HK Park, SO Jung - IEEE Transactions on Very Large …, 2021 - ieeexplore.ieee.org
Phase-change random access memory with an ovonic threshold switch (OTS-PRAM) has
become increasingly popular as an alternative to resolve the problem caused by the small …

Highly Scalable Vertical Bypass RRAM Using Interface-Type Resistive Switching Mechanism for V-Nand Memory Applications

G Han, J Seo, K Lee, D Kim, Y Seo… - … on Electron Devices, 2024 - ieeexplore.ieee.org
In this study, we present a vertical bypass resistive random access memory (VB-RRAM) that
integrates interface-type resistive switching RRAM with excellent memory characteristics for …