Abstract
Confined acoustic phonons in Silicon‐on‐insulator membranes have been
observed by means of low frequency Raman scattering. The dependence of
the Raman peak frequencies and amplitudes upon the thickness of the
silicon membrane is interpreted as acoustic phonons in an acoustic
cavity. The analysis confirms that these acoustic phonons are confined.
Original language | English |
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Pages (from-to) | 2609 - 2612 |
Number of pages | 4 |
Journal | Physica Status Solidi C: Conferences and Critical Reviews |
Volume | 1 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2004 |
MoE publication type | A1 Journal article-refereed |
Keywords
- 63.22.+m
- 78.20.Hp
- 78.30.-j
- phonons
- Raman spectroscopy