Abstract
We have measured the morphology of Si samples as a function of time in air after stripping of the native oxide. For this purpose we examined the reflectivity of a coherent beam of x rays, which produces a structured diffraction pattern. We have made further progress in the development of an inversion algorithm for conversion of these patterns into one-dimensional height images. Nanometer-sized features are found to grow and evolve in waves across the surface on the time scale of minutes to hours.
Original language | English |
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Pages (from-to) | 9965-9972 |
Number of pages | 8 |
Journal | Physical Review B - Condensed Matter and Materials Physics |
Volume | 60 |
Issue number | 14 |
DOIs | |
State | Published - 1999 |
Externally published | Yes |