Ozone Treatment Improved the Resistive Switching Uniformity of HfAlO2 Based RRAM Devices

HfAlO2 based resistive random access memory (RRAM) devices were fabricated using atomic layer deposition by modulating deposition cycles for HfO2 and Al2O3. Effect of ozone treatment on the resistive switching uniformity of HfAlO2 based RRAM devices was investigated. Compared to the as-fabricated de...

Full description

Saved in:
Bibliographic Details
Main Authors: Lifeng Liu, Yi Hou, Weibing Zhang, Dedong Han, Yi Wang
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Advances in Condensed Matter Physics
Online Access:http://dx.doi.org/10.1155/2015/714097
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832552628505018368
author Lifeng Liu
Yi Hou
Weibing Zhang
Dedong Han
Yi Wang
author_facet Lifeng Liu
Yi Hou
Weibing Zhang
Dedong Han
Yi Wang
author_sort Lifeng Liu
collection DOAJ
description HfAlO2 based resistive random access memory (RRAM) devices were fabricated using atomic layer deposition by modulating deposition cycles for HfO2 and Al2O3. Effect of ozone treatment on the resistive switching uniformity of HfAlO2 based RRAM devices was investigated. Compared to the as-fabricated devices, the resistive switching uniformity of HfAlO2 based RRAM devices with the ozone treatment is significantly improved. The uniformity improvement of HfAlO2 based RRAM devices is related to changes in compositional and structural properties of the HfAlO2 resistive switching film with the ozone treatment.
format Article
id doaj-art-34e90be1cf324d85982045db959e5fc2
institution Kabale University
issn 1687-8108
1687-8124
language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series Advances in Condensed Matter Physics
spelling doaj-art-34e90be1cf324d85982045db959e5fc22025-02-03T05:58:11ZengWileyAdvances in Condensed Matter Physics1687-81081687-81242015-01-01201510.1155/2015/714097714097Ozone Treatment Improved the Resistive Switching Uniformity of HfAlO2 Based RRAM DevicesLifeng Liu0Yi Hou1Weibing Zhang2Dedong Han3Yi Wang4Institute of Microelectronics, Peking University, Beijing 100871, ChinaInstitute of Microelectronics, Peking University, Beijing 100871, ChinaInstitute of Microelectronics, Peking University, Beijing 100871, ChinaInstitute of Microelectronics, Peking University, Beijing 100871, ChinaInstitute of Microelectronics, Peking University, Beijing 100871, ChinaHfAlO2 based resistive random access memory (RRAM) devices were fabricated using atomic layer deposition by modulating deposition cycles for HfO2 and Al2O3. Effect of ozone treatment on the resistive switching uniformity of HfAlO2 based RRAM devices was investigated. Compared to the as-fabricated devices, the resistive switching uniformity of HfAlO2 based RRAM devices with the ozone treatment is significantly improved. The uniformity improvement of HfAlO2 based RRAM devices is related to changes in compositional and structural properties of the HfAlO2 resistive switching film with the ozone treatment.http://dx.doi.org/10.1155/2015/714097
spellingShingle Lifeng Liu
Yi Hou
Weibing Zhang
Dedong Han
Yi Wang
Ozone Treatment Improved the Resistive Switching Uniformity of HfAlO2 Based RRAM Devices
Advances in Condensed Matter Physics
title Ozone Treatment Improved the Resistive Switching Uniformity of HfAlO2 Based RRAM Devices
title_full Ozone Treatment Improved the Resistive Switching Uniformity of HfAlO2 Based RRAM Devices
title_fullStr Ozone Treatment Improved the Resistive Switching Uniformity of HfAlO2 Based RRAM Devices
title_full_unstemmed Ozone Treatment Improved the Resistive Switching Uniformity of HfAlO2 Based RRAM Devices
title_short Ozone Treatment Improved the Resistive Switching Uniformity of HfAlO2 Based RRAM Devices
title_sort ozone treatment improved the resistive switching uniformity of hfalo2 based rram devices
url http://dx.doi.org/10.1155/2015/714097
work_keys_str_mv AT lifengliu ozonetreatmentimprovedtheresistiveswitchinguniformityofhfalo2basedrramdevices
AT yihou ozonetreatmentimprovedtheresistiveswitchinguniformityofhfalo2basedrramdevices
AT weibingzhang ozonetreatmentimprovedtheresistiveswitchinguniformityofhfalo2basedrramdevices
AT dedonghan ozonetreatmentimprovedtheresistiveswitchinguniformityofhfalo2basedrramdevices
AT yiwang ozonetreatmentimprovedtheresistiveswitchinguniformityofhfalo2basedrramdevices