Abstract
In recent years, time of flight-secondary ion mass spectrometer (ToF-SIMS) has been widely employed to acquire surface information of materials. Here, we investigated the alloy surface by combining the mass spectra and 2D mapping images of ToF-SIMS. We found by surprise that these two results seem to be inconsistent with each other. Therefore, other surface characteristic tools such as SEM-EDS were further used to provide additional supports. The results indicated that such differences may originate from the variance of secondary ion yields, which might be affected by crystal orientation.
| Original language | English |
|---|---|
| Article number | 1465 |
| Journal | Crystals |
| Volume | 11 |
| Issue number | 12 |
| DOIs | |
| Publication status | Published - Dec 2021 |
Keywords
- 2D mapping image
- Alloy
- Component distribution
- Crystal orientation
- ToF-SIMS