摘要
Multi-level storage capability of resistive random access memory (RRAM) using amorphous indium-gallium-zinc-oxide (InGaZnO) thin film is demonstrated by the TiN/Ti/InGaZnO/Pt device structure under different operation modes. The distinct four-level resistance states can be obtained by varying either the trigger voltage pulse or the compliance current. In addition, the RRAM devices exhibit superior characteristics of programming/erasing endurance and data retention for the application of multi-level nonvolatile memory technology. Physical transport mechanisms for the multi-level resistive switching characteristics are also deduced in this study.
原文 | English |
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文章編號 | 062905 |
頁(從 - 到) | 1-3 |
頁數 | 3 |
期刊 | Applied Physics Letters |
卷 | 102 |
發行號 | 6 |
DOIs | |
出版狀態 | Published - 11 2月 2013 |