Abstract
In this study, we characterize multilevel bipolar switching in devices composed of Au/ZnO/ITO constructed on glass. The ratio of the measured resistance in the low-resistance state (LRS) to that in the high-resistance state (HRS) depends on the starting sweep voltage. The HRS/LRS ratio increases from 10 to 104 as the starting sweep voltage changes from -1 to -3.5 V. Moreover, the Au/ZnO/ITO devices can complete more than 102 cycles and maintain their characteristics for up to 10 years. A more detailed description on the multilevel bipolar switching of our devices will be given in this paper.
Original language | English |
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Pages (from-to) | 2608-2610 |
Number of pages | 3 |
Journal | Microelectronic Engineering |
Volume | 88 |
Issue number | 8 |
DOIs | |
Publication status | Published - 2011 Aug |
Keywords
- Multilevel
- ReRAM
- Resistive switching
- ZnO
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Surfaces, Coatings and Films
- Electrical and Electronic Engineering