Abstract
Silicon nitride thin film was fabricated by pulsed laser deposition using KrF excimer laser and a silicon nitride compact as a target. The deposition was carried out on Al2O3 (0001) at 1173 K in N2 gas pressure of 0.27Pa. The X-ray diffraction did not provide any structural information of the deposited thin films except that it is composed of amorphous and/or micro-crystalline structure. X-ray absorption near edge structures at Si-K edge revealed that local arrangement of Si is not random. It should be composed of SiN4 unit similar to the case of α-Si 3N4 crystal. Metallic Si component cannot be found in XANES.
Original language | English |
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Pages (from-to) | 2039-2041 |
Number of pages | 3 |
Journal | Materials Transactions |
Volume | 45 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2004 Jul |
Externally published | Yes |
Keywords
- Pulsed laser deposition
- Silicon nitride
- X-ray absorption near edge structure
ASJC Scopus subject areas
- Materials Science(all)
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering