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 …

Enhancing memristor fundamentals through instrumental characterization and understanding reliability issues

F Qin, Y Zhang, HW Song, S Lee - Materials Advances, 2023 - pubs.rsc.org
Memristors, a two-terminal device, have a resistance that can be changed and retained in
two or more different states when subjected to electrical stresses. This unique function …

Comprehensive model of electron conduction in oxide-based memristive devices

C Funck, S Menzel - ACS Applied electronic materials, 2021 - ACS Publications
Memristive devices are two-terminal devices that can change their resistance state upon
application of appropriate voltage stimuli. The resistance can be tuned over a wide …

3D macroporous boron-doped diamond electrode with interconnected liquid flow channels: a high-efficiency electrochemical degradation of RB-19 dye wastewater …

R Mei, Q Wei, C Zhu, W Ye, B Zhou, L Ma, Z Yu… - Applied Catalysis B …, 2019 - Elsevier
Boron-doped diamond (BDD) has proved to be an ideal anode material for the electrolysis of
organic sewage. However, the existing two dimensional BDD electrodes with small active …

Influence of oxygen vacancies in ALD HfO2-x thin films on non-volatile resistive switching phenomena with a Ti/HfO2-x/Pt structure

AS Sokolov, YR Jeon, S Kim, B Ku, D Lim, H Han… - Applied Surface …, 2018 - Elsevier
We report a modulation of oxygen vacancies profile in atomic layer deposition (ALD) HfO 2-x
thin films by reducing oxidant pulse time (0.7 s–0.1 s) and study its effect on resistive …

Interface engineering of ALD HfO2-based RRAM with Ar plasma treatment for reliable and uniform switching behaviors

B Ku, Y Abbas, AS Sokolov, C Choi - Journal of Alloys and Compounds, 2018 - Elsevier
The improved resistive switching (RS) characteristics of Pt/HfO 2/Ti structured RRAM are
demonstrated by engineering interface with argon (Ar) plasma irradiation. The Ar plasma …

Resistive switching and synaptic behaviors of an HfO2/Al2O3 stack on ITO for neuromorphic systems

C Mahata, C Lee, Y An, MH Kim, S Bang… - Journal of Alloys and …, 2020 - Elsevier
This work reports on the bipolar resistive switching (RS) characteristics and possible
applicability to transparent synaptic devices when an ultrathin Al 2 O 3 interfacial layer is …

Memristor-based Hopfield network circuit for recognition and sequencing application

J Sun, X **ao, Q Yang, P Liu, Y Wang - AEU-International Journal of …, 2021 - Elsevier
Hopfield neural network has been widely used in image recognition because of its
associative memory behavior. In this paper, a memristor neural network circuit is designed …

Optimization of non-linear conductance modulation based on metal oxide memristors

H Liu, M Wei, Y Chen - Nanotechnology Reviews, 2018 - degruyter.com
As memristor-simulating synaptic devices have become available in recent years, the
optimization on non-linearity degree (NL, related to adjacent conductance values) is …

Analysis of performance instabilities of hafnia‐based ferroelectrics using modulus spectroscopy and thermally stimulated depolarization currents

FPG Fengler, R Nigon, P Muralt… - Advanced Electronic …, 2018 - Wiley Online Library
The discovery of the ferroelectric orthorhombic phase in doped hafnia films has sparked
immense research efforts. Presently, a major obstacle for hafnia's use in high‐endurance …