Abstract
In-doped ZnO films with low mole fraction (0.1, 0.3, 0.6 at.%) were prepared on p-Si (111) at 600 °C by the pulsed laser deposition (PLD). The effect of composition on structures, optical and electrical properties was studied by X-ray diffraction, atomic force microscopy, photoluminescence, and the Hall Effect measurement system. In-doped ZnO film has (101) preferred orientation and UV emissions of ZnO:In films were red shift with increasing In contents and there are no deep-level emissions. The lowest resistivity of 5.6 × 10- 2 Ωcm and highest mobility of 33.1 cm2/Vs was observed at the In content of 0.3 at.%.
Original language | English |
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Pages (from-to) | 4086-4089 |
Number of pages | 4 |
Journal | Thin Solid Films |
Volume | 517 |
Issue number | 14 |
DOIs | |
State | Published - 29 May 2009 |
Keywords
- Heterostructure
- In-doped ZnO
- PLD