Linear conductance update improvement of CMOS-compatible second-order memristors for fast and energy-efficient training of a neural network using a memristor …

SO Park, T Park, H Jeong, S Hong, S Seo… - Nanoscale …, 2023 - pubs.rsc.org
Memristors are two-terminal memory devices that can change the conductance state and
store analog values. Thanks to their simple structure, suitability for high-density integration …

An atomistic model of field-induced resistive switching in valence change memory

M Kaniselvan, M Luisier, M Mladenovic - Acs Nano, 2023 - ACS Publications
In valence change memory (VCM) cells, the conductance of an insulating switching layer is
reversibly modulated by creating and redistributing point defects under an external field …

[HTML][HTML] Energy efficient photonic memory based on electrically programmable embedded III-V/Si memristors: switches and filters

S Cheung, B Tossoun, Y Yuan, Y Peng, Y Hu… - Communications …, 2024 - nature.com
Over the past few years, extensive work on optical neural networks has been investigated in
hopes of achieving orders of magnitude improvement in energy efficiency and compute …

A generalized workflow for creating machine learning-powered compact models for multi-state devices

J Hutchins, S Alam, A Zeumault, K Beckmann… - IEEE …, 2022 - ieeexplore.ieee.org
The predictive capability of existing physical descriptions of multi-state devices (eg, oxide
memristors, ferroelectrics, antiferroelectric, etc.) cannot be fully leveraged in circuit …

[HTML][HTML] Memristor compact model with oxygen vacancy concentrations as state variables

A Zeumault, S Alam, M Omar Faruk… - Journal of Applied Physics, 2022 - pubs.aip.org
We present a unique compact model for oxide memristors based upon the concentration of
oxygen vacancies as state variables. In this model, the increase (decrease) in oxygen …

Variation-aware design space exploration of Mott memristor-based neuristors

S Alam, MM Islam, A Jaiswal, N Cady… - 2022 IEEE Computer …, 2022 - ieeexplore.ieee.org
Mott memristor (MM)-based neuristors are promising candidates for artificial neuron
implementations due to their scalability, energy efficiency, and CMOS-compatibility. A …

Design Space Exploration for Threshold Switch Assisted Memristive Memory

S Alam, MM Islam, J Hutchins, N Cady… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Here we present a variation-aware design space analysis for threshold switch (TS) assisted
memristive memory. TS is augmented in series with the standard one-transistor one-resistor …

An atomistic modeling framework for valence change memory cells

M Kaniselvan, M Luisier, M Mladenović - Solid-State Electronics, 2023 - Elsevier
We present a framework dedicated to modeling the resistive switching operation of Valence
Change Memory (VCM) cells. The method combines an atomistic description of the device …

Reimagining Sense Amplifiers: Harnessing Phase Transition Materials for Current and Voltage Sensing

MM Islam, S Alam, MA Jahangir, GS Rose… - arXiv preprint arXiv …, 2023 - arxiv.org
Energy-efficient sense amplifier (SA) circuits are essential for reliable detection of stored
memory states in emerging memory systems. In this work, we present four novel sense …

The Effect of Deposition Conditions on Heterointerface‐Driven Band Alignment and Resistive Switching Properties

Z Yong, MS Ram, KM Persson… - Advanced Electronic …, 2022 - Wiley Online Library
Titanium nitride and hafnium oxide stack have been widely used in various resistive memory
elements since the materials are complementary‐metal‐oxide‐semiconductor compatible …