Abstract
The bonding rearrangement upon thermal annealing of amorphous silicon nitride (a-SiNx:H) films deposited by hot-wire chemical vapor deposition was studied. A wide range of N/Si atom ratio between 0.5 and 1.6 was obtained for the a-SiNx:H sample series by varying the source gases ratio only. Evolutions of Si–N, Si–H and N–H bonds upon annealing were found to depend strongly on the N/Si atom ratio of the films. According to the above observations, we propose possible reaction pathways for bonding rearrangement in a-SiNx:H with different N/Si ratios.
Original language | Undefined/Unknown |
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Pages (from-to) | 2372-2375 |
Number of pages | 4 |
Journal | Journal of Non-Crystalline Solids |
Volume | 354 |
Issue number | 19-25 |
Publication status | Published - 2008 |