Programmable, electroforming-free TiOx/TaOx heterojunction-based non-volatile memory devices
Author:
Affiliation:
1. WATLab and Department of Chemistry
2. University of Waterloo
3. Waterloo
4. Canada
Abstract
A TiOx/TaOx heterojunction sandwiched between a pair of Pt electrodes provides an electroforming-free non-volatile memory device with a remarkably low programming voltage (+0.5 V), high endurance (104 cycles) and data retention (105 s).
Funder
Natural Sciences and Engineering Research Council of Canada
Publisher
Royal Society of Chemistry (RSC)
Subject
General Materials Science
Link
http://pubs.rsc.org/en/content/articlepdf/2019/NR/C9NR06403F
Reference60 articles.
1. A fast, high-endurance and scalable non-volatile memory device made from asymmetric Ta2O5−x/TaO2−x bilayer structures
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4. Nanoscale cation motion in TaOx, HfOx and TiOx memristive systems
5. Continuous Electrical Tuning of the Chemical Composition of TaOx-Based Memristors
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