W. Cheng and C. Wu, "Cesium 6S½ → 8S½ Two-Photon Transition Stabilized 822.5 nm Diode Laser,"
in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies,
OSA Technical Digest (CD)
(Optical Society of America, 2007), paper JThD40.
Cesium 6S<sub>½</sub> → 8S½ two-photon transition stabilized 822.5 nm diode laser (CTSDL) is reported for the first time to our knowledge. We demonstrate that the CTSDL could be a reliable frequency reference.