The absolute frequencies of rubidium 5S-7S two-photon transitions at 760 nm are measured to an accuracy of 20 kHz using an optical frequency comb. They serve as important optical frequency standards for telecommunication applications.
© 2005 Optical Society of America
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.3930) Instrumentation, measurement, and metrology : Metrological instrumentation
(300.0300) Spectroscopy : Spectroscopy
(300.6360) Spectroscopy : Spectroscopy, laser
H. Chui, M. Ko, Y. Liu, J. Shy, J. Peng, and H. Ahn, "Absolute Frequency Measurement of Rubidium 5S-7S Two-Photon Transitions Using a Femtosecond Laser Comb," 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 CWJ1.
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