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 …

Role of oxygen vacancies in ferroelectric or resistive switching hafnium oxide

J Lee, K Yang, JY Kwon, JE Kim, DI Han, DH Lee… - Nano …, 2023 - Springer
HfO2 shows promise for emerging ferroelectric and resistive switching (RS) memory devices
owing to its excellent electrical properties and compatibility with complementary metal oxide …

Parylene based memristive devices with multilevel resistive switching for neuromorphic applications

AA Minnekhanov, AV Emelyanov, DA Lapkin… - Scientific reports, 2019 - nature.com
In this paper, the resistive switching and neuromorphic behaviour of memristive devices
based on parylene, a polymer both low-cost and safe for the human body, is …

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 …

Neuronal dynamics in HfO x/AlO y-based homeothermic synaptic memristors with low-power and homogeneous resistive switching

S Kim, J Chen, YC Chen, MH Kim, H Kim, MW Kwon… - Nanoscale, 2019 - pubs.rsc.org
We studied the pseudo-homeothermic synaptic behaviors by integrating complimentary
metal–oxide–semiconductor-compatible materials (hafnium oxide, aluminum oxide, and …

Control of Switching Modes and Conductance Quantization in Oxygen Engineered HfOx based Memristive Devices

SU Sharath, S Vogel, L Molina‐Luna… - Advanced Functional …, 2017 - Wiley Online Library
Hafnium oxide (HfOx)‐based memristive devices have tremendous potential as nonvolatile
resistive random access memory (RRAM) and in neuromorphic electronics. Despite its …

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 …

[HTML][HTML] First steps towards the realization of a double layer perceptron based on organic memristive devices

AV Emelyanov, DA Lapkin, VA Demin, VV Erokhin… - AIP advances, 2016 - pubs.aip.org
Memristors are widely considered as promising elements for the efficient implementation of
synaptic weights in artificial neural networks (ANNs) since they are resistors that keep …

Recent progress for obtaining the ferroelectric phase in hafnium oxide based films: impact of oxygen and zirconium

U Schroeder, M Materano, T Mittmann… - Japanese Journal of …, 2019 - iopscience.iop.org
Different causes for ferroelectric properties in hafnium oxide were discussed during the last
decade including various dopants, stress, electrode materials, and surface energy from …

On the resistive switching mechanism of parylene-based memristive devices

AA Minnekhanov, BS Shvetsov, MM Martyshov… - Organic …, 2019 - Elsevier
Parylene is a widely used polymer possessing such advantages as low cost and safety for
the human body. Recently, several studies have been conducted showing that parylene can …