Optimization of Leaky Integrate-and-Fire Neuron Circuits Based on Nanoporous Graphene Memristors

Artificial neurons form the core of neuromorphic computing which is emerging as an alternative for the von Neumann computing architecture. However, existing neuron architectures still lack in area efficiency, especially considering the huge size of modern neural networks requiring millions of neuron...

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Main Authors: Kannan Udaya Mohanan, Seyed Mehdi Sattari-Esfahlan, Eou-Sik Cho, Chang-Hyun Kim
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Journal of the Electron Devices Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10391069/
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author Kannan Udaya Mohanan
Seyed Mehdi Sattari-Esfahlan
Eou-Sik Cho
Chang-Hyun Kim
author_facet Kannan Udaya Mohanan
Seyed Mehdi Sattari-Esfahlan
Eou-Sik Cho
Chang-Hyun Kim
author_sort Kannan Udaya Mohanan
collection DOAJ
description Artificial neurons form the core of neuromorphic computing which is emerging as an alternative for the von Neumann computing architecture. However, existing neuron architectures still lack in area efficiency, especially considering the huge size of modern neural networks requiring millions of neurons. Here, we report on a compact leaky integrate and fire (LIF) neuron circuit based on graphene memristor device. The LIF circuit exhibits various biological properties like threshold control, leaky integration and reset behavior. Circuit parameters like the synaptic resistance and membrane capacitance act as additional control parameters whereby the spike frequency of the circuit can be effectively controlled. Uniquely, the circuit exhibits biologically realistic frequencies as low as 286 Hz. The results suggest the suitability of this compact and biorealistic LIF neuron circuit towards future bioinspired computing systems
format Article
id doaj-art-a6a157adf46d439185c939df20b96180
institution Kabale University
issn 2168-6734
language English
publishDate 2024-01-01
publisher IEEE
record_format Article
series IEEE Journal of the Electron Devices Society
spelling doaj-art-a6a157adf46d439185c939df20b961802025-01-29T00:00:08ZengIEEEIEEE Journal of the Electron Devices Society2168-67342024-01-0112889510.1109/JEDS.2024.335282710391069Optimization of Leaky Integrate-and-Fire Neuron Circuits Based on Nanoporous Graphene MemristorsKannan Udaya Mohanan0https://orcid.org/0000-0002-1270-4596Seyed Mehdi Sattari-Esfahlan1Eou-Sik Cho2https://orcid.org/0000-0002-8145-3516Chang-Hyun Kim3https://orcid.org/0000-0002-7112-6335School of Electronic Engineering, Gachon University, Seongnam, South KoreaInstitute for Microelectronics, Technical University of Vienna, Vienna, AustriaSchool of Electronic Engineering, Gachon University, Seongnam, South KoreaSchool of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, ON, CanadaArtificial neurons form the core of neuromorphic computing which is emerging as an alternative for the von Neumann computing architecture. However, existing neuron architectures still lack in area efficiency, especially considering the huge size of modern neural networks requiring millions of neurons. Here, we report on a compact leaky integrate and fire (LIF) neuron circuit based on graphene memristor device. The LIF circuit exhibits various biological properties like threshold control, leaky integration and reset behavior. Circuit parameters like the synaptic resistance and membrane capacitance act as additional control parameters whereby the spike frequency of the circuit can be effectively controlled. Uniquely, the circuit exhibits biologically realistic frequencies as low as 286 Hz. The results suggest the suitability of this compact and biorealistic LIF neuron circuit towards future bioinspired computing systemshttps://ieeexplore.ieee.org/document/10391069/artificial neuronSPICEneuromorphic computing
spellingShingle Kannan Udaya Mohanan
Seyed Mehdi Sattari-Esfahlan
Eou-Sik Cho
Chang-Hyun Kim
Optimization of Leaky Integrate-and-Fire Neuron Circuits Based on Nanoporous Graphene Memristors
IEEE Journal of the Electron Devices Society
artificial neuron
SPICE
neuromorphic computing
title Optimization of Leaky Integrate-and-Fire Neuron Circuits Based on Nanoporous Graphene Memristors
title_full Optimization of Leaky Integrate-and-Fire Neuron Circuits Based on Nanoporous Graphene Memristors
title_fullStr Optimization of Leaky Integrate-and-Fire Neuron Circuits Based on Nanoporous Graphene Memristors
title_full_unstemmed Optimization of Leaky Integrate-and-Fire Neuron Circuits Based on Nanoporous Graphene Memristors
title_short Optimization of Leaky Integrate-and-Fire Neuron Circuits Based on Nanoporous Graphene Memristors
title_sort optimization of leaky integrate and fire neuron circuits based on nanoporous graphene memristors
topic artificial neuron
SPICE
neuromorphic computing
url https://ieeexplore.ieee.org/document/10391069/
work_keys_str_mv AT kannanudayamohanan optimizationofleakyintegrateandfireneuroncircuitsbasedonnanoporousgraphenememristors
AT seyedmehdisattariesfahlan optimizationofleakyintegrateandfireneuroncircuitsbasedonnanoporousgraphenememristors
AT eousikcho optimizationofleakyintegrateandfireneuroncircuitsbasedonnanoporousgraphenememristors
AT changhyunkim optimizationofleakyintegrateandfireneuroncircuitsbasedonnanoporousgraphenememristors