Review on role of nanoscale HfO2 switching material in resistive random access memory device

S NM, NN, AN - Emergent Materials, 2022 - Springer
Typical semiconductor data storage devices reach a breaking point in terms of their physical
dimension and storage capacity. Among various upcoming high-density non-volatile …

Variability Improvement of TiOx/Al2O3 Bilayer Nonvolatile Resistive Switching Devices by Interfacial Band Engineering with an Ultrathin Al2O3 Dielectric Material

W Banerjee, X Xu, H Lv, Q Liu, S Long, M Liu - ACS omega, 2017 - ACS Publications
Variability control over the resistive switching process is one of the key requirements to
improve the performance stability of the resistive random access memory (RRAM) devices …

Resistive Switching with Self-Rectifying Tunability and Influence of the Oxide Layer Thickness in Ni/HfO2/n+-Si RRAM Devices

A Rodriguez-Fernandez, S Aldana… - … on Electron Devices, 2017 - ieeexplore.ieee.org
The impact of the dielectric thickness, forming polarity, and current compliance on the self-
rectifying current-voltage (IV) characteristics of Ni/HfO 2/n+-Si resistive random access …

Suppress variations of analog resistive memory for neuromorphic computing by localizing Vo formation

W Wu, H Wu, B Gao, N Deng, H Qian - Journal of Applied Physics, 2018 - pubs.aip.org
Reducing device to device variations of filamentary analog resistive random access memory
(RRAM) is crucial for neuromorphic computing. Larger variations decrease the computing …

Investigation of Filamentary Current Fluctuations Features in the High-Resistance State of Ni/HfO2-Based RRAM

MB Gonzalez, J Martin-Martinez… - … on Electron Devices, 2016 - ieeexplore.ieee.org
In this paper, the presence of filamentary current instabilities in the high resistance state of
Ni/HfO 2-based RRAM devices and their associated current fluctuations mechanisms are …

Demonstration of high-performance STO-based WORM devices controlled by oxygen-vacancies and metal filament growth

CC Hsu, XM Wen, KZ Xiao, WC Jhang… - Journal of Materials …, 2024 - pubs.rsc.org
Herein, we propose high-performance Ti/STO/n+-Si and Ag/STO/n+-Si write-once-read-
many-times devices, where the resistance transition mechanisms are controlled by oxygen …

Impact of the HfO2/Al2O3 stacking order on unipolar RRAM devices

MM Mallol, MB Gonzalez, F Campabadal - Microelectronic Engineering, 2017 - Elsevier
Abstract In this work, Ni/HfO 2/Al 2 O 3/n+-Si and Ni/Al 2 O 3/HfO 2/n+-Si RRAM devices
have been investigated with the purpose to determine the role of the HfO 2/Al 2 O 3 stacking …

[HTML][HTML] Variability and power enhancement of current controlled resistive switching devices

G Vinuesa, H García, JM Lendínez… - Microelectronic …, 2023 - Elsevier
In this work, the unipolar resistive switching behaviour of Ni/HfO 2/Si (n+) devices is studied.
The structures are characterized using both current and voltage sweeps, with the device …

Voltage-polarity dependent multi-mode resistive switching on sputtered MgO nanostructures

C Dias, LM Guerra, BD Bordalo, H Lv… - Physical Chemistry …, 2017 - pubs.rsc.org
Resistive switching in metal–insulator–metal nanosctructures is being intensively studied for
nonvolatile memory applications. Here, we report unipolar resistive switching in …

Switching Kinetics Control of W‐Based ReRAM Cells in Transient Operation by Interface Engineering

E Shahrabi, C Giovinazzo, M Hadad… - Advanced Electronic …, 2019 - Wiley Online Library
Tungsten (W) is one of the most promising materials to be used in resistive random‐access
memory electrodes due to its low work function and compatibility with semiconductors, which …