A Learning‐Rate Modulable and Reliable TiOx Memristor Array for Robust, Fast, and Accurate Neuromorphic Computing

J Jang, S Gi, I Yeo, S Choi, S Jang, S Ham… - Advanced …, 2022 - Wiley Online Library
Realization of memristor‐based neuromorphic hardware system is important to achieve
energy efficient bigdata processing and artificial intelligence in integrated device system …

Full imitation of synaptic metaplasticity based on memristor devices

Q Wu, H Wang, Q Luo, W Banerjee, J Cao, X Zhang… - Nanoscale, 2018 - pubs.rsc.org
Neuromorphic engineering is a promising technology for develo** new computing
systems owing to the low-power operation and the massive parallelism similarity to the …

Discrete memristive levels and logic gate applications of Nb2O5 devices

J Aziz, H Kim, S Rehman, KD Kadam, H Patil… - Journal of Alloys and …, 2021 - Elsevier
Controlled resistive switching behavior has shown potential for brain-inspired functionalities
and feasibility for multi-functional photelectric sensors. For the first time, bias-polarity …

Effect of Pt/TiO2 interface on room temperature hydrogen sensing performance of memristor type Pt/TiO2/Pt structure

AA Haidry, A Ebach-Stahl, B Saruhan - Sensors and Actuators B: Chemical, 2017 - Elsevier
In this paper, a sensor with memristor electrode geometry (Pt/TiO 2/Pt) was fabricated by a
simple and cost-effective method yielding 10 6 orders of resistance change with short …

Nanogenerator-induced synaptic plasticity and metaplasticity of bio-realistic artificial synapses

BY Kim, HG Hwang, JU Woo, WH Lee, TH Lee… - NPG Asia …, 2017 - nature.com
A bio-realistic artificial synapse integrated with a nanogenerator (NG), which can be used in
neuromorphic systems, is demonstrated for self-powered biomedical devices in this study …

Effect of oxygen stoichiometry on the threshold switching of RF-sputtered NbOx (x= 2.0–2.5) films

J Aziz, H Kim, S Rehman, JH Hur, YH Song… - Materials Research …, 2021 - Elsevier
In this study, we report the Poole-Frenkel induced threshold switching characteristics of
niobium dioxide (NbO 2) films by tuning oxygen stoichiometry. Similar to correlated oxides …

Magnéli-phases in anatase strongly promote cocatalyst-free photocatalytic hydrogen evolution

M Domaschke, X Zhou, L Wergen, S Romeis… - ACS …, 2019 - ACS Publications
Magnéli phases of titanium dioxide (such as Ti4O7, Ti5O9, etc.) provide electronic
properties, namely, a stable metallic behavior at room temperature. In this manuscript, we …

Low-Power Forming Free TiO2–x/HfO2–y/TiO2–x-Trilayer RRAM Devices Exhibiting Synaptic Property Characteristics

P Bousoulas, I Michelakaki, E Skotadis… - … on Electron Devices, 2017 - ieeexplore.ieee.org
The insertion of an HfO 2-y layer within TiO 2-x/HfO 2-y/TiO 2-x resistive random access
memory (RRAM) yields in low set power of 50 nW (10 nA at 5 V), low reset power of 3 nW (1 …

Engineering amorphous-crystalline interfaces in TiO2− x/TiO2− y-based bilayer structures for enhanced resistive switching and synaptic properties

P Bousoulas, P Asenov, I Karageorgiou… - Journal of Applied …, 2016 - pubs.aip.org
The operating principle of resistive random access memories (RRAMs) relies on the
distribution of ionic species and their influence on the electron transport. Taking into account …

Mixed-Phase TiO2 Nanotube–Nanorod Hybrid Arrays for Memory-Based Resistive Switching Devices

P Bamola, B Singh, A Bhoumik, M Sharma… - ACS Applied Nano …, 2020 - ACS Publications
Metal oxide nanostructure hybrid materials have garnered focused attention for next-
generation memory-based devices. TiO2 nanostructure hybrids dwell in that league of …