Abstract
The molecular dynamics (MD) simulations of spontaneous etching of Si were analyzed using interatomic potential energy functions for Si-F and Si-Cl. The simulated etch probability was found to be 0.03 for F atoms and 0.005 for Cl at 300 K. The simulation predictions were within the range of measurements of surface coverage, etch reaction probability and etch product distribution at 300 K and below. The results show that SiF 2 and SiCl 2 become dominant etch products at higher temperatures.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 791-798 |
| Number of pages | 8 |
| Journal | Journal of Applied Physics |
| Volume | 96 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jul 1 2004 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy