Abstract
ZnO thin films have been grown on C-plane sapphire substrates by plasma-enhanced metal-organic chemical vapour deposition. The samples are then annealed at a higher temperature. The resistivity, concentration of electron, mobility and optically pumped threshold of both as-grown and annealed films are investigated. Furthermore, their structural and optical properties are also examined with x-ray diffraction, emission spectra and optical transmission spectra. The results indicate that the quality of ZnO thin films can be improved by annealing.
Original language | English (US) |
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Pages (from-to) | 581-583 |
Number of pages | 3 |
Journal | Chinese Physics Letters |
Volume | 19 |
Issue number | 4 |
DOIs | |
State | Published - 2002 |
ASJC Scopus subject areas
- Physics and Astronomy(all)