Abstract
We have investigated the triboluminescence (TrL) intensities of as-grown and thermally annealed ZnS thin films doped with manganese on quartz substrates. The ZnS:Mn thin films were deposited by rf magnetron sputtering and thermally annealed in a reducing gas (5% H2/Ar) at 500°C, 600°C, 700°C and 800°C. The crystallinity and the triboluminescence intensities of the films were greatly enhanced by postannealing up to 700°C, accompanied by an increase in the adherent strength of the film. An X-ray diffractometer and a Scratch Adhesion Tester were used to study the crystallinity and adhesion of the as-grown and annealed films respectively. Results based on crystallographic and acoustic emission data were used to explain the failure mechanisms in the films during the triboluminescence measurement.
Original language | English |
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Pages (from-to) | 350-354 |
Number of pages | 5 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 4220 |
Publication status | Published - 2000 |
Externally published | Yes |
Event | Advanced Photonic Sensors: Technology and Applications - Beijing, China Duration: 8 Nov 2000 → 10 Nov 2000 |