Abstract
We synthesized ZnO films via oxidative annealing of ZnSe/GaAs heterostructures and investigated their structural and optical properties. Films were polycrystalline, c-axis oriented and exhibited superior optical properties. In addition, we detected nanometer-size As clusters into the ZnO film and a GaxOy layer at the ZnO/GaAs interface. Formation of an interfacial layer can prevent use of this technique for p-type doping and complicates identification of the origin of p-type response in the annealed ZnO/GaAs heterostructures.
Original language | English (US) |
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Pages (from-to) | 3149-3153 |
Number of pages | 5 |
Journal | Journal of Crystal Growth |
Volume | 310 |
Issue number | 13 |
DOIs | |
State | Published - Jun 15 2008 |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- Inorganic Chemistry
- Materials Chemistry