Abstract
The temperature dependence of resistive switching of Cr 0.2at%-doped SrZrO3 (Cr:SZO) thin films grown on SrRuO3/Si(100) substrates by using radio frequency sputtering has been studied over the temperature range between 300 K and 10 K. The film has a polycrystalline structure. Good and reproducible ON and OFF resistive switching is observed. While the low-resistance ON state show a metallic behavior, the high-resistance OFF current shows a thermal activation behavior. Using an Arrhenius plot, we estimated the barrier height of the initial (before forming) and the OFF states to be ∼24.2 meV and ∼2.14 meV, respectively.
| Original language | English |
|---|---|
| Pages (from-to) | 1089-1092 |
| Number of pages | 4 |
| Journal | Journal of the Korean Physical Society |
| Volume | 51 |
| Issue number | 3 |
| DOIs | |
| State | Published - Sep 2007 |
Keywords
- Non-volatile memory
- Perovskite material
- Resistive switching