Abstract
Several experiments are presented to study the physical and geometrical optics of narrow diffraction-limited monochromatic phonon beams in the frequency range 1-6 GHz. The experiments include diffraction by fixed and sideward moving gratings, and the realization of a phonon lens.
| Original language | English |
|---|---|
| Pages (from-to) | 564-566 |
| Number of pages | 3 |
| Journal | Physica B: Condensed Matter |
| Volume | 263 -264 |
| DOIs | |
| Publication status | Published - Mar 1999 |
Keywords / Materials (for Non-textual outputs)
- Phonon optics
- Phonon focussing
- Wave propagation