Improved Resistive Switching Behavior in Solution-processed AlOx based RRAM

Y. F. Qi, C. Z. Zhao*, C. Zhao, I. Z. Mitrovic, W. Y. Xu, L. Yang, Z. J. Shen, J. H. He

*Corresponding author for this work

Research output: Chapter in Book or Report/Conference proceedingConference Proceedingpeer-review

1 Citation (Scopus)

Abstract

In this study, a comprehensive comparison in light of the switching behavior has been made to the AlOxdielectrics in Resistive Random Access Memory (RRAM) devices, which were fabricated with solution-processed (SP) and atomic-layer-deposition (ALD) based techniques under the same temperature (250°C). The improved resistive switching properties such as smaller Vset/Vreset (1.21.8 V/-0.9-1.3 V), a narrower RHRs/RLRs distribution (280 k O/0.81 k O) and a higher resistance ratio (8230) under 5 mA compliance current (CC) have been achieved with SP method. The conduction mechanisms of the ON and OFF state for both devices are the ohmic conduction and Frenkel-Poole emission, respectively. Therefore, the solution-based fabrication method has the potential application for the flexible memory, due to the fabrication merits of the low-temperature, low cost, large area implementation and being environmental-friendly.

Original languageEnglish
Title of host publication2019 Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon, EUROSOI-ULIS 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728116587
DOIs
Publication statusPublished - Apr 2019
Event2019 Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon, EUROSOI-ULIS 2019 - Grenoble, France
Duration: 1 Apr 20193 Apr 2019

Publication series

Name2019 Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon, EUROSOI-ULIS 2019

Conference

Conference2019 Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon, EUROSOI-ULIS 2019
Country/TerritoryFrance
CityGrenoble
Period1/04/193/04/19

Keywords

  • ALD
  • Aluminum Oxide
  • RRAM
  • Resistive Switching
  • Solution-processed

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