Article ID Journal Published Year Pages File Type
6944112 Microelectronic Engineering 2013 4 Pages PDF
Abstract

- We study resistive switching memories with Hf or Ti metal oxygen exchange layers.
- STEM dark field and EELS are used to observe the conductive filament.
- The filament is a cone-shaped metal-rich region in the HfO2 dielectric layer.
- Composition of the metallic filament is dominated by Hf or Ti depending on the OEL.
Related Topics
Physical Sciences and Engineering Computer Science Hardware and Architecture
Authors
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