Essential characteristics of memristors for neuromorphic computing

W Chen, L Song, S Wang, Z Zhang… - Advanced Electronic …, 2023 - Wiley Online Library
The memristor is a resistive switch where its resistive state is programable based on the
applied voltage or current. Memristive devices are thus capable of storing and computing …

A review of Mott insulator in memristors: The materials, characteristics, applications for future computing systems and neuromorphic computing

Y Ran, Y Pei, Z Zhou, H Wang, Y Sun, Z Wang, M Hao… - Nano Research, 2023 - Springer
Mott insulator material, as a kind of strongly correlated electronic system with the
characteristic of a drastic change in electrical conductivity, shows excellent application …

Spatiotemporal characterization of the field-induced insulator-to-metal transition

J Del Valle, NM Vargas, R Rocco, P Salev, Y Kalcheim… - Science, 2021 - science.org
Many correlated systems feature an insulator-to-metal transition that can be triggered by an
electric field. Although it is known that metallization takes place through filament formation …

Challenges in materials and devices for resistive-switching-based neuromorphic computing

J Del Valle, JG Ramírez, MJ Rozenberg… - Journal of Applied …, 2018 - pubs.aip.org
This tutorial describes challenges and possible avenues for the implementation of the
components of a solid-state system, which emulates a biological brain. The tutorial is …

Subthreshold firing in Mott nanodevices

J Del Valle, P Salev, F Tesler, NM Vargas, Y Kalcheim… - Nature, 2019 - nature.com
Resistive switching, a phenomenon in which the resistance of a device can be modified by
applying an electric field,,,–, is at the core of emerging technologies such as neuromorphic …

Quantum imaging of the reconfigurable VO2 synaptic electronics for neuromorphic computing

C Feng, BW Li, Y Dong, XD Chen, Y Zheng… - Science …, 2023 - science.org
Neuromorphic computing has shown remarkable capabilities in silicon-based artificial
intelligence, which can be optimized by using Mott materials for functional synaptic …

Non-thermal resistive switching in Mott insulator nanowires

Y Kalcheim, A Camjayi, J Del Valle, P Salev… - Nature …, 2020 - nature.com
Resistive switching can be achieved in a Mott insulator by applying current/voltage, which
triggers an insulator-metal transition (IMT). This phenomenon is key for understanding IMT …

Quantum Monte Carlo method in the steady state

A Erpenbeck, E Gull, G Cohen - Physical Review Letters, 2023 - APS
We present a numerically exact steady-state inchworm Monte Carlo method for
nonequilibrium quantum impurity models. Rather than propagating an initial state to long …

Nanoscale Imaging and Control of Volatile and Non‐Volatile Resistive Switching in VO2

AG Shabalin, J Del Valle, N Hua, MJ Cherukara… - Small, 2020 - Wiley Online Library
Control of the metal‐insulator phase transition is vital for emerging neuromorphic and
memristive technologies. The ability to alter the electrically driven transition between volatile …

Imaging of electrothermal filament formation in a Mott insulator

M Lange, S Guénon, Y Kalcheim, T Luibrand… - Physical Review …, 2021 - APS
Resistive switching—the current-and voltage-induced change of electrical resistance—is at
the core of memristive devices, which play an essential role in the emerging field of …