High-κ Ta2O5 film for resistive switching memory application

Y. R. Tsai, K. C. Liao, S. Maikap*

*Corresponding author for this work

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

Abstract

We report a novel nonvolatile resistive switching memory with a Cu/Ta 2O5/TiN structure. This memory device has low power (100 μA/1.5 V), large threshold voltage of 0.8V, moderate endurance of 10 2 cycles, and excellent retention with high resistance ratio of 2.4x102 after 105 s (26 hours). Furthermore, the threshold voltage can be increased by both the thickness of Ta2O5 solid electrolyte and annealing temperatures, which can make easier to design the memory circuit.

Original languageEnglish
Title of host publicationProceedings of the 10th International Conference on ULtimate Integration of Silicon, ULIS 2009
Pages229-232
Number of pages4
DOIs
StatePublished - 2009
Event10th International Conference on ULtimate Integration of Silicon, ULIS 2009 - Aachen, Germany
Duration: 18 03 200920 03 2009

Publication series

NameProceedings of the 10th International Conference on ULtimate Integration of Silicon, ULIS 2009

Conference

Conference10th International Conference on ULtimate Integration of Silicon, ULIS 2009
Country/TerritoryGermany
CityAachen
Period18/03/0920/03/09

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