Atomic Layer Deposited Hf0.5Zr0.5O2-based Flexible Memristor with Short/Long-Term Synaptic Plasticity

Abstract Artificial synapses are the fundamental of building a neuron network for neuromorphic computing to overcome the bottleneck of the von Neumann system. Based on a low-temperature atomic layer deposition process, a flexible electrical synapse was proposed and showed bipolar resistive switching...

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Main Authors: Tian-Yu Wang, Jia-Lin Meng, Zhen-Yu He, Lin Chen, Hao Zhu, Qing-Qing Sun, Shi-Jin Ding, David Wei Zhang
Format: Article
Language:English
Published: SpringerOpen 2019-03-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s11671-019-2933-y
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author Tian-Yu Wang
Jia-Lin Meng
Zhen-Yu He
Lin Chen
Hao Zhu
Qing-Qing Sun
Shi-Jin Ding
David Wei Zhang
author_facet Tian-Yu Wang
Jia-Lin Meng
Zhen-Yu He
Lin Chen
Hao Zhu
Qing-Qing Sun
Shi-Jin Ding
David Wei Zhang
author_sort Tian-Yu Wang
collection DOAJ
description Abstract Artificial synapses are the fundamental of building a neuron network for neuromorphic computing to overcome the bottleneck of the von Neumann system. Based on a low-temperature atomic layer deposition process, a flexible electrical synapse was proposed and showed bipolar resistive switching characteristics. With the formation and rupture of ions conductive filaments path, the conductance was modulated gradually. Under a series of pre-synaptic spikes, the device successfully emulated remarkable short-term plasticity, long-term plasticity, and forgetting behaviors. Therefore, memory and learning ability were integrated to the single flexible memristor, which are promising for the next-generation of artificial neuromorphic computing systems.
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spelling doaj.art-5715238dd34b40e189e23459076c93c72023-09-02T09:12:26ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2019-03-011411610.1186/s11671-019-2933-yAtomic Layer Deposited Hf0.5Zr0.5O2-based Flexible Memristor with Short/Long-Term Synaptic PlasticityTian-Yu Wang0Jia-Lin Meng1Zhen-Yu He2Lin Chen3Hao Zhu4Qing-Qing Sun5Shi-Jin Ding6David Wei Zhang7State Key Laboratory of ASIC and System, School of Microelectronics, Fudan UniversityFrontier Science Center for Synthetic Biology and Key Laboratory of Systems Bioengineering (MOE), and School of Chemical Engineering and Technology, Tianjin UniversityState Key Laboratory of ASIC and System, School of Microelectronics, Fudan UniversityState Key Laboratory of ASIC and System, School of Microelectronics, Fudan UniversityState Key Laboratory of ASIC and System, School of Microelectronics, Fudan UniversityState Key Laboratory of ASIC and System, School of Microelectronics, Fudan UniversityState Key Laboratory of ASIC and System, School of Microelectronics, Fudan UniversityState Key Laboratory of ASIC and System, School of Microelectronics, Fudan UniversityAbstract Artificial synapses are the fundamental of building a neuron network for neuromorphic computing to overcome the bottleneck of the von Neumann system. Based on a low-temperature atomic layer deposition process, a flexible electrical synapse was proposed and showed bipolar resistive switching characteristics. With the formation and rupture of ions conductive filaments path, the conductance was modulated gradually. Under a series of pre-synaptic spikes, the device successfully emulated remarkable short-term plasticity, long-term plasticity, and forgetting behaviors. Therefore, memory and learning ability were integrated to the single flexible memristor, which are promising for the next-generation of artificial neuromorphic computing systems.http://link.springer.com/article/10.1186/s11671-019-2933-yAtomic layer depositionLow-temperature processFlexible electronicsSynaptic plasticity
spellingShingle Tian-Yu Wang
Jia-Lin Meng
Zhen-Yu He
Lin Chen
Hao Zhu
Qing-Qing Sun
Shi-Jin Ding
David Wei Zhang
Atomic Layer Deposited Hf0.5Zr0.5O2-based Flexible Memristor with Short/Long-Term Synaptic Plasticity
Nanoscale Research Letters
Atomic layer deposition
Low-temperature process
Flexible electronics
Synaptic plasticity
title Atomic Layer Deposited Hf0.5Zr0.5O2-based Flexible Memristor with Short/Long-Term Synaptic Plasticity
title_full Atomic Layer Deposited Hf0.5Zr0.5O2-based Flexible Memristor with Short/Long-Term Synaptic Plasticity
title_fullStr Atomic Layer Deposited Hf0.5Zr0.5O2-based Flexible Memristor with Short/Long-Term Synaptic Plasticity
title_full_unstemmed Atomic Layer Deposited Hf0.5Zr0.5O2-based Flexible Memristor with Short/Long-Term Synaptic Plasticity
title_short Atomic Layer Deposited Hf0.5Zr0.5O2-based Flexible Memristor with Short/Long-Term Synaptic Plasticity
title_sort atomic layer deposited hf0 5zr0 5o2 based flexible memristor with short long term synaptic plasticity
topic Atomic layer deposition
Low-temperature process
Flexible electronics
Synaptic plasticity
url http://link.springer.com/article/10.1186/s11671-019-2933-y
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