We demonstrate a compound optical microcavity system, coupled to a radio-frequency mechanical mode, operating in close analogy to a two-level laser. Inversion produces gain, causing phonon laser action above a pump threshold of 7 µW.
Phonon laser action in a tunable, two-level system
I. Grudinin,Hansuek Lee,Oskar Painter,K. Vahala
Published 2009 in CLEO/QELS: 2010 Laser Science to Photonic Applications
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- Publication year
2009
- Venue
CLEO/QELS: 2010 Laser Science to Photonic Applications
- Publication date
2009-07-29
- Fields of study
Materials Science, Physics, Medicine
- Identifiers
- External record
- Source metadata
Semantic Scholar, PubMed
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