Compact SPICE Model of Memristor with Barrier Modulated Considering Short- and Long-Term Memory Characteristics by IGZO Oxygen Content

This paper introduces a compact SPICE model of a two-terminal memory with a Pd/Ti/IGZO/p<sup>+</sup>-Si structure. In this paper, short- and long-term components are systematically separated and applied in each model. Such separations are conducted by the applied bias and oxygen flow rat...

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Main Authors: Donguk Kim, Hee Jun Lee, Tae Jun Yang, Woo Sik Choi, Changwook Kim, Sung-Jin Choi, Jong-Ho Bae, Dong Myong Kim, Sungjun Kim, Dae Hwan Kim
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/10/1630
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author Donguk Kim
Hee Jun Lee
Tae Jun Yang
Woo Sik Choi
Changwook Kim
Sung-Jin Choi
Jong-Ho Bae
Dong Myong Kim
Sungjun Kim
Dae Hwan Kim
author_facet Donguk Kim
Hee Jun Lee
Tae Jun Yang
Woo Sik Choi
Changwook Kim
Sung-Jin Choi
Jong-Ho Bae
Dong Myong Kim
Sungjun Kim
Dae Hwan Kim
author_sort Donguk Kim
collection DOAJ
description This paper introduces a compact SPICE model of a two-terminal memory with a Pd/Ti/IGZO/p<sup>+</sup>-Si structure. In this paper, short- and long-term components are systematically separated and applied in each model. Such separations are conducted by the applied bias and oxygen flow rate (OFR) during indium gallium zinc oxide (IGZO) deposition. The short- and long-term components in the potentiation and depression curves are modeled by considering the process (OFR of IGZO) and bias conditions. The compact SPICE model with the physical mechanism of SiO<sub>2</sub> modulation is introduced, which can be useful for optimizing the specification of memristor devices.
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spelling doaj.art-6b4818a06eb14b38a68d8dd4a192f2842023-11-24T01:21:49ZengMDPI AGMicromachines2072-666X2022-09-011310163010.3390/mi13101630Compact SPICE Model of Memristor with Barrier Modulated Considering Short- and Long-Term Memory Characteristics by IGZO Oxygen ContentDonguk Kim0Hee Jun Lee1Tae Jun Yang2Woo Sik Choi3Changwook Kim4Sung-Jin Choi5Jong-Ho Bae6Dong Myong Kim7Sungjun Kim8Dae Hwan Kim9School of Electrical Engineering, Kookmin University, Seoul 02707, KoreaSchool of Electrical Engineering, Kookmin University, Seoul 02707, KoreaSchool of Electrical Engineering, Kookmin University, Seoul 02707, KoreaSchool of Electrical Engineering, Kookmin University, Seoul 02707, KoreaSchool of Electrical Engineering, Kookmin University, Seoul 02707, KoreaSchool of Electrical Engineering, Kookmin University, Seoul 02707, KoreaSchool of Electrical Engineering, Kookmin University, Seoul 02707, KoreaSchool of Electrical Engineering, Kookmin University, Seoul 02707, KoreaDivision of Electronics and Electrical Engineering, Dongguk University, Seoul 04620, KoreaSchool of Electrical Engineering, Kookmin University, Seoul 02707, KoreaThis paper introduces a compact SPICE model of a two-terminal memory with a Pd/Ti/IGZO/p<sup>+</sup>-Si structure. In this paper, short- and long-term components are systematically separated and applied in each model. Such separations are conducted by the applied bias and oxygen flow rate (OFR) during indium gallium zinc oxide (IGZO) deposition. The short- and long-term components in the potentiation and depression curves are modeled by considering the process (OFR of IGZO) and bias conditions. The compact SPICE model with the physical mechanism of SiO<sub>2</sub> modulation is introduced, which can be useful for optimizing the specification of memristor devices.https://www.mdpi.com/2072-666X/13/10/1630neuromorphic systemsynaptic devicecompact modelingindium gallium zinc oxide
spellingShingle Donguk Kim
Hee Jun Lee
Tae Jun Yang
Woo Sik Choi
Changwook Kim
Sung-Jin Choi
Jong-Ho Bae
Dong Myong Kim
Sungjun Kim
Dae Hwan Kim
Compact SPICE Model of Memristor with Barrier Modulated Considering Short- and Long-Term Memory Characteristics by IGZO Oxygen Content
Micromachines
neuromorphic system
synaptic device
compact modeling
indium gallium zinc oxide
title Compact SPICE Model of Memristor with Barrier Modulated Considering Short- and Long-Term Memory Characteristics by IGZO Oxygen Content
title_full Compact SPICE Model of Memristor with Barrier Modulated Considering Short- and Long-Term Memory Characteristics by IGZO Oxygen Content
title_fullStr Compact SPICE Model of Memristor with Barrier Modulated Considering Short- and Long-Term Memory Characteristics by IGZO Oxygen Content
title_full_unstemmed Compact SPICE Model of Memristor with Barrier Modulated Considering Short- and Long-Term Memory Characteristics by IGZO Oxygen Content
title_short Compact SPICE Model of Memristor with Barrier Modulated Considering Short- and Long-Term Memory Characteristics by IGZO Oxygen Content
title_sort compact spice model of memristor with barrier modulated considering short and long term memory characteristics by igzo oxygen content
topic neuromorphic system
synaptic device
compact modeling
indium gallium zinc oxide
url https://www.mdpi.com/2072-666X/13/10/1630
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