Abstract

We have combined frequency-modulation and polarization spectroscopy to detect anisotropic spectral features with high sensitivity. The many line shapes possible with this technique and the potential for laser noise suppression were demonstrated by using saturation holes in iodine vapor.

© 1983 Optical Society of America

Frequency-modulation polarization-spectroscopy detection of persistent spectral holes

M. Romagnoli, M. D. Levenson, and G. C. Bjorklund
J. Opt. Soc. Am. B 1(4) 571-585 (1984)

Optical heterodyne spectroscopy with frequency- and amplitude-modulated semiconductor lasers

Wilfried Lenth
Opt. Lett. 8(11) 575-577 (1983)

Pulsed frequency-modulation spectroscopy at 3302 Å

N. H. Tfran, R. Kachru, T. F. Gallagher, J. P. Watjen, and G. C. Bjorklund
Opt. Lett. 8(3) 157-159 (1983)

Continuous-wave Doppler-free two-photon frequency-modulation spectroscopy in Rb vapor

W. Zapka, M. D. Levenson, F. M. Schellenberg, A. C. Tam, and G. C. Bjorklund
Opt. Lett. 8(1) 27-29 (1983)

Frequency-modulation spectroscopy: a new method for measuring weak absorptions and dispersions

Gary C. Bjorklund
Opt. Lett. 5(1) 15-17 (1980)