Abstract
In this study, Pt/IZO (InxZn1-xOy) Schottky diodes were fabricated and the degradation phenomenon was investigated. The Pt/IZO Schottky diodes showed a rectifying ratio of 105, however, the electrical properties were degraded with aging. An increase in defect and carrier concentrations was observed from capacitance-voltage analysis and photoluminescence in the aged Pt/IZO Schottky diode. The degradation of the rectifying properties of the aged diodes originates possibly from the electron tunneling due to the increased defect concentrations.
| Original language | English |
|---|---|
| Article number | 233507 |
| Journal | Applied Physics Letters |
| Volume | 92 |
| Issue number | 23 |
| DOIs | |
| State | Published - 2008 |