Multilevel Resistive Switching Memory Based on a CH3NH3PbI 3−x Cl x Film with Potassium Chloride Additives

Abstract High-quality CH3NH3PbI 3−x Cl x (MAPIC) films were prepared using potassium chloride (KCl) as an additive on indium tin oxide (ITO)-coated glass substrates using a simple one-step and low-temperature solution reaction. The Au/KCl-MAPIC/ITO/glass devices exhibited obvious multilevel resistiv...

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Main Authors: Fengzhen Lv, Kang Ling, Tingting Zhong, Fuchi Liu, Xiaoguang Liang, Changming Zhu, Jun Liu, Wenjie Kong
Format: Article
Language:English
Published: SpringerOpen 2020-06-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s11671-020-03356-3
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author Fengzhen Lv
Kang Ling
Tingting Zhong
Fuchi Liu
Xiaoguang Liang
Changming Zhu
Jun Liu
Wenjie Kong
author_facet Fengzhen Lv
Kang Ling
Tingting Zhong
Fuchi Liu
Xiaoguang Liang
Changming Zhu
Jun Liu
Wenjie Kong
author_sort Fengzhen Lv
collection DOAJ
description Abstract High-quality CH3NH3PbI 3−x Cl x (MAPIC) films were prepared using potassium chloride (KCl) as an additive on indium tin oxide (ITO)-coated glass substrates using a simple one-step and low-temperature solution reaction. The Au/KCl-MAPIC/ITO/glass devices exhibited obvious multilevel resistive switching behavior, moderate endurance, and good retention performance. Electrical conduction analysis indicated that the resistive switching behavior of the KCl-doped MAPIC films was primarily attributed to the trap-controlled space-charge-limited current conduction that was caused by the iodine vacancies in the films. Moreover, the modulations of the barrier in the Au/KCl-MAPIC interface under bias voltages were thought to be responsible for the resistive switching in the carrier injection trapping/detrapping process.
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spelling doaj.art-7da9c71051c943e08c801f3cdf6b9c5a2023-09-02T23:56:23ZengSpringerOpenNanoscale Research Letters1556-276X2020-06-011511810.1186/s11671-020-03356-3Multilevel Resistive Switching Memory Based on a CH3NH3PbI 3−x Cl x Film with Potassium Chloride AdditivesFengzhen Lv0Kang Ling1Tingting Zhong2Fuchi Liu3Xiaoguang Liang4Changming Zhu5Jun Liu6Wenjie Kong7College of Physics and Technology, Guangxi Normal UniversityCollege of Physics and Technology, Guangxi Normal UniversityCollege of Physics and Technology, Guangxi Normal UniversityCollege of Physics and Technology, Guangxi Normal UniversityCollege of Physics and Technology, Guangxi Normal UniversityCollege of Physics and Technology, Guangxi Normal UniversityCollege of Physics and Technology, Guangxi Normal UniversityCollege of Physics and Technology, Guangxi Normal UniversityAbstract High-quality CH3NH3PbI 3−x Cl x (MAPIC) films were prepared using potassium chloride (KCl) as an additive on indium tin oxide (ITO)-coated glass substrates using a simple one-step and low-temperature solution reaction. The Au/KCl-MAPIC/ITO/glass devices exhibited obvious multilevel resistive switching behavior, moderate endurance, and good retention performance. Electrical conduction analysis indicated that the resistive switching behavior of the KCl-doped MAPIC films was primarily attributed to the trap-controlled space-charge-limited current conduction that was caused by the iodine vacancies in the films. Moreover, the modulations of the barrier in the Au/KCl-MAPIC interface under bias voltages were thought to be responsible for the resistive switching in the carrier injection trapping/detrapping process.http://link.springer.com/article/10.1186/s11671-020-03356-3Tri-state resistive switching behaviorKCl-doped MAPIC filmsIodine vacanciesTrap-controlled SCLC conduction mechanism
spellingShingle Fengzhen Lv
Kang Ling
Tingting Zhong
Fuchi Liu
Xiaoguang Liang
Changming Zhu
Jun Liu
Wenjie Kong
Multilevel Resistive Switching Memory Based on a CH3NH3PbI 3−x Cl x Film with Potassium Chloride Additives
Nanoscale Research Letters
Tri-state resistive switching behavior
KCl-doped MAPIC films
Iodine vacancies
Trap-controlled SCLC conduction mechanism
title Multilevel Resistive Switching Memory Based on a CH3NH3PbI 3−x Cl x Film with Potassium Chloride Additives
title_full Multilevel Resistive Switching Memory Based on a CH3NH3PbI 3−x Cl x Film with Potassium Chloride Additives
title_fullStr Multilevel Resistive Switching Memory Based on a CH3NH3PbI 3−x Cl x Film with Potassium Chloride Additives
title_full_unstemmed Multilevel Resistive Switching Memory Based on a CH3NH3PbI 3−x Cl x Film with Potassium Chloride Additives
title_short Multilevel Resistive Switching Memory Based on a CH3NH3PbI 3−x Cl x Film with Potassium Chloride Additives
title_sort multilevel resistive switching memory based on a ch3nh3pbi 3 x cl x film with potassium chloride additives
topic Tri-state resistive switching behavior
KCl-doped MAPIC films
Iodine vacancies
Trap-controlled SCLC conduction mechanism
url http://link.springer.com/article/10.1186/s11671-020-03356-3
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