Spinel ferrites for resistive random access memory applications

K Gayakvad, K Somdatta, V Mathe, T Dongale… - Emergent …, 2024 - Springer
Cutting edge science and technology needs high quality data storage devices for their
applications in artificial intelligence and digital industries. Resistive random access memory …

Defect-stabilized substoichiometric polymorphs of hafnium oxide with semiconducting properties

N Kaiser, T Vogel, A Zintler, S Petzold… - … Applied Materials & …, 2021 - ACS Publications
Hafnium oxide plays an important role as a dielectric material in various thin-film electronic
devices such as transistors and resistive or ferroelectric memory. The crystallographic and …

SPICE implementation of the dynamic memdiode model for bipolar resistive switching devices

FL Aguirre, J Suñé, E Miranda - Micromachines, 2022 - mdpi.com
This paper reports the fundamentals and the SPICE implementation of the Dynamic
Memdiode Model (DMM) for the conduction characteristics of bipolar-type resistive switching …

Forming‐free grain boundary engineered hafnium oxide resistive random access memory devices

S Petzold, A Zintler, R Eilhardt, E Piros… - Advanced Electronic …, 2019 - Wiley Online Library
A model device based on an epitaxial stack combination of titanium nitride (111) and
monoclinic hafnia (11 1¯) is grown onto ac‐cut Al2O3‐substrate to target the role of grain …

Eightwise Switching Mechanism in Memristive SrTiO3 Devices and Its Implications on the Device Performance

A Sarantopoulos, R Waser… - physica status solidi (a …, 2024 - Wiley Online Library
Filamentary‐type resistive switching devices based on the valence change mechanism
(VCM) have been studied extensively during the past decades, due to their great …

Crystal and electronic structure of oxygen vacancy stabilized rhombohedral hafnium oxide

N Kaiser, YJ Song, T Vogel, E Piros, T Kim… - ACS Applied …, 2023 - ACS Publications
Hafnium oxide is an outstanding candidate for next-generation nonvolatile memory solutions
such as OxRAM (oxide-based resistive memory) and FeRAM (ferroelectric random access …

Noble‐metal‐free memristive devices based on IGZO for neuromorphic applications

M Pereira, J Deuermeier, R Nogueira… - Advanced Electronic …, 2020 - Wiley Online Library
Amorphous indium‐gallium‐zinc‐oxide (a‐IGZO) based memristive devices with
molybdenum contacts as both top and bottom electrodes are presented aiming to be used in …

Intrinsic RESET speed limit of valence change memories

M von Witzleben, S Wiefels… - ACS Applied …, 2021 - ACS Publications
During the past decade, valence change memory (VCM) has been extensively studied due
to its promising features, such as a high endurance and fast switching times. The information …

Tailoring the Switching Dynamics in Yttrium Oxide‐Based RRAM Devices by Oxygen Engineering: From Digital to Multi‐Level Quantization toward Analog Switching

S Petzold, E Piros, R Eilhardt, A Zintler… - Advanced Electronic …, 2020 - Wiley Online Library
This work investigates the transition from digital to gradual or analog resistive switching in
yttrium oxide‐based resistive random‐access memory devices. It is shown that this transition …

Controlling the formation of conductive pathways in memristive devices

R Winkler, A Zintler, S Petzold, E Piros… - Advanced …, 2022 - Wiley Online Library
Resistive random‐access memories are promising candidates for novel computer
architectures such as in‐memory computing, multilevel data storage, and neuromorphics …