Abstract
In this letter, we investigate the structural properties and electrical characteristics of the Al-SiO2-Y2O3-SiO2-poly-Si (AOYOP) thin-film transistor (TFT) nonvolatile memory device. The composition of Y2O3 charge-trapping layer was analyzed using X-ray photoelectron spectroscopy. The Y2O3 AOYOP TFT memory device exhibited a large memory window of 2.5 V, a long charge retention time of ten years with a minimal charge loss of ?15%, and a better endurance performance for P/E cycles up to 105.
| Original language | English |
|---|---|
| Pages (from-to) | P83-P85 |
| Journal | ECS Solid State Letters |
| Volume | 2 |
| Issue number | 10 |
| DOIs | |
| State | Published - 2013 |