Phonon Laser Action in a Tunable, Two-level System

被引:0
|
作者
Grudinin, Ivan S. [1 ]
Lee, Hansuek [1 ]
Painter, O. [1 ]
Vahala, Kerry J. [1 ]
机构
[1] CALTECH, Dept Appl Phys, 1200 E Calif Blvd, Pasadena, CA 91125 USA
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
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 mu W.
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页数:2
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