Kinetics of Volatile and Nonvolatile Halide Perovskite Devices: The Conductance-Activated Quasi-Linear Memristor (CALM) Model

[EN] Memristors stand out as promising components in the landscape of memory and computing. Memristors are generally defined by a conductance mechanism containing a state variable that imparts a memory effect. The current¿voltage cycling causes transitions of conductance, which are determined by dif...

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Authors: Bou, Agustín; Gonzales, Cedric; Vaynzof, Yana; Guerrero, Antonio; Boix, Pablo P.|||0000-0001-9518-7549; Bisquert, Juan|||0000-0003-4987-4887
Format: Article
Publication date:2024
Country:España
Institution:Universitat Politècnica de València (UPV)
Repository:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Language:English
OAI Identifier:oai:riunet.upv.es:10251/213326
Online Access:https://riunet.upv.es/handle/10251/213326
Access Level:Open access
Keyword:Memristors
Memory effect
Conductance mechanism
Halide perovskites
Neuroscience-inspired computing
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author Bou, Agustín
author2 Gonzales, Cedric
Vaynzof, Yana
Guerrero, Antonio
Boix, Pablo P.|||0000-0001-9518-7549
Bisquert, Juan|||0000-0003-4987-4887
author2_role author
author
author
author
author
author_browse Bisquert, Juan|||0000-0003-4987-4887
Boix, Pablo P.|||0000-0001-9518-7549
Bou, Agustín
Gonzales, Cedric
Guerrero, Antonio
Vaynzof, Yana
author_facet Bou, Agustín
Gonzales, Cedric
Vaynzof, Yana
Guerrero, Antonio
Boix, Pablo P.|||0000-0001-9518-7549
Bisquert, Juan|||0000-0003-4987-4887
author_role author
collection RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
description [EN] Memristors stand out as promising components in the landscape of memory and computing. Memristors are generally defined by a conductance mechanism containing a state variable that imparts a memory effect. The current¿voltage cycling causes transitions of conductance, which are determined by different physical mechanisms, such as the formation of conducting filaments in an insulating surrounding. Here, we provide a unified description of the set and reset processes using a conductance-activated quasi-linear memristor (CALM) model with a unique voltage-dependent relaxation time of the memory variable. We focus on halide perovskite memristors and their intersection with neuroscience-inspired computing. We show that the modeling approach adeptly replicates the experimental traits of both volatile and nonvolatile memristors. Its versatility extends across various device materials and configurations, as W/SiGe/a-Si/Ag, Si/SiO2/Ag, and SrRuO3/Cr-SrZrO3/Au memristors, capturing nuanced behaviors such as scan rate and upper vertex dependence. The model also describes the response to sequences of voltage pulses that cause synaptic potentiation effects. This model is a potent tool for comprehending and probing the dynamical response of memristors by indicating the relaxation properties that control observable responses.
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institution Universitat Politècnica de València (UPV)
instname_str Universitat Politècnica de València (UPV)
language eng
network_acronym_str ES
network_name_str España
oai_identifier_str oai:riunet.upv.es:10251/213326
publishDate 2024
publishDateSort 2024
publisher American Chemical Society
publisherStr American Chemical Society
reponame_str RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
spelling Kinetics of Volatile and Nonvolatile Halide Perovskite Devices: The Conductance-Activated Quasi-Linear Memristor (CALM) Model Bou, Agustín Gonzales, Cedric Vaynzof, Yana Guerrero, Antonio Boix, Pablo P.|||0000-0001-9518-7549 Bisquert, Juan|||0000-0003-4987-4887 Memristors Memory effect Conductance mechanism Halide perovskites Neuroscience-inspired computing [EN] Memristors stand out as promising components in the landscape of memory and computing. Memristors are generally defined by a conductance mechanism containing a state variable that imparts a memory effect. The current¿voltage cycling causes transitions of conductance, which are determined by different physical mechanisms, such as the formation of conducting filaments in an insulating surrounding. Here, we provide a unified description of the set and reset processes using a conductance-activated quasi-linear memristor (CALM) model with a unique voltage-dependent relaxation time of the memory variable. We focus on halide perovskite memristors and their intersection with neuroscience-inspired computing. We show that the modeling approach adeptly replicates the experimental traits of both volatile and nonvolatile memristors. Its versatility extends across various device materials and configurations, as W/SiGe/a-Si/Ag, Si/SiO2/Ag, and SrRuO3/Cr-SrZrO3/Au memristors, capturing nuanced behaviors such as scan rate and upper vertex dependence. The model also describes the response to sequences of voltage pulses that cause synaptic potentiation effects. This model is a potent tool for comprehending and probing the dynamical response of memristors by indicating the relaxation properties that control observable responses. We thank Grant EUR2022-134045 (PEROMEM) funded by MICIU/AEI/10.13039/501100011033 and by European Union NextGenerationEU/PRTR. American Chemical Society https://riunet.upv.es/handle/10251/213326
spellingShingle Kinetics of Volatile and Nonvolatile Halide Perovskite Devices: The Conductance-Activated Quasi-Linear Memristor (CALM) Model
Bou, Agustín
Memristors
Memory effect
Conductance mechanism
Halide perovskites
Neuroscience-inspired computing
title Kinetics of Volatile and Nonvolatile Halide Perovskite Devices: The Conductance-Activated Quasi-Linear Memristor (CALM) Model
title_full Kinetics of Volatile and Nonvolatile Halide Perovskite Devices: The Conductance-Activated Quasi-Linear Memristor (CALM) Model
title_fullStr Kinetics of Volatile and Nonvolatile Halide Perovskite Devices: The Conductance-Activated Quasi-Linear Memristor (CALM) Model
title_full_unstemmed Kinetics of Volatile and Nonvolatile Halide Perovskite Devices: The Conductance-Activated Quasi-Linear Memristor (CALM) Model
title_short Kinetics of Volatile and Nonvolatile Halide Perovskite Devices: The Conductance-Activated Quasi-Linear Memristor (CALM) Model
title_sort Kinetics of Volatile and Nonvolatile Halide Perovskite Devices: The Conductance-Activated Quasi-Linear Memristor (CALM) Model
topic Memristors
Memory effect
Conductance mechanism
Halide perovskites
Neuroscience-inspired computing
topic_facet Memristors
Memory effect
Conductance mechanism
Halide perovskites
Neuroscience-inspired computing
url https://riunet.upv.es/handle/10251/213326