Nanoionic memristive phenomena in metal oxides: the valence change mechanism

R Dittmann, S Menzel, R Waser - Advances in Physics, 2021 - Taylor & Francis
This review addresses resistive switching devices operating according to the bipolar
valence change mechanism (VCM), which has become a major trend in electronic materials …

Vacancy‐Induced Synaptic Behavior in 2D WS2 Nanosheet–Based Memristor for Low‐Power Neuromorphic Computing

X Yan, Q Zhao, AP Chen, J Zhao, Z Zhou, J Wang… - Small, 2019 - Wiley Online Library
Memristors with nonvolatile memory characteristics have been expected to open a new era
for neuromorphic computing and digital logic. However, existing memristor devices based …

Subfilamentary networks cause cycle-to-cycle variability in memristive devices

C Baeumer, R Valenta, C Schmitz, A Locatelli… - ACS …, 2017 - ACS Publications
A major obstacle for the implementation of redox-based memristive memory or logic
technology is the large cycle-to-cycle and device-to-device variability. Here, we use …

Spectromicroscopic insights for rational design of redox-based memristive devices

C Baeumer, C Schmitz, AHH Ramadan, H Du… - Nature …, 2015 - nature.com
The demand for highly scalable, low-power devices for data storage and logic operations is
strongly stimulating research into resistive switching as a novel concept for future non …

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

A Sarantopoulos, R Waser… - physica status solidi (a …, 2023 - 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 …

Spectroscopic Proof of the Correlation between Redox‐State and Charge‐Carrier Transport at the Interface of Resistively Switching Ti/PCMO Devices

A Herpers, C Lenser, C Park, F Offi… - Advanced …, 2014 - Wiley Online Library
Anja Herpers, Christian Lenser, Chanwoo Park, Francesco Offi, Francesco Borgatti,
Giancarlo Panaccione, Stephan Menzel, Rainer Waser, and Regina Dittmann* switching. As …

Donor‐Induced Performance Tuning of Amorphous SrTiO3 Memristive Nanodevices: Multistate Resistive Switching and Mechanical Tunability

H Nili, S Walia, AE Kandjani… - Advanced Functional …, 2015 - Wiley Online Library
Metal–oxide valence‐change memristive devices are the key contenders for the
development of multilevel nonvolatile analog memories and neuromorphic computing …

Beyond condensed matter physics on the nanoscale: the role of ionic and electrochemical phenomena in the physical functionalities of oxide materials

SV Kalinin, A Borisevich, D Fong - ACS nano, 2012 - ACS Publications
Novel physical functionality enabled by nanoscale control of materials has been the target of
intense scientific exploration and interest for the last two decades, leading directly to the …

Nonstoichiometry, Structure, and Properties of BiFeO3 Films

LR Dedon, S Saremi, Z Chen… - Chemistry of …, 2016 - ACS Publications
We explore the effect of growth conditions on the cation and anion chemistry, electrical
leakage, conduction mechanisms, and ferroelectric and dielectric behavior of BiFeO3 …

Formation and Movement of Cationic Defects During Forming and Resistive Switching in SrTiO3 Thin Film Devices

C Lenser, A Koehl, I Slipukhina, H Du… - Advanced functional …, 2015 - Wiley Online Library
The resistance switching phenomenon in many transition metal oxides is described by ion
motion leading to the formation of oxygen‐deficient, highly electron‐doped filaments. In this …