We present a relatively simple experimental technique enabling mechanical-noise free, cavity-enhanced spectroscopic measurements of an atomic transition and its hyperfine structure. We demonstrate this technique at 532nm with an iodine vapour cell.
© 2005 Optical Society of America
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.2230) Instrumentation, measurement, and metrology : Fabry-Perot
(300.0300) Spectroscopy : Spectroscopy
(300.6390) Spectroscopy : Spectroscopy, molecular
G. de Vine, D. E. McClelland, M. B. Gray, and J. D. Close, "Cavity-Enhanced Spectroscopy Using Pump-Probe Differencing," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper CThBB3.
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