Doppler-free saturated absorption spectra of CH3OH at 300 and 600 K have been observed with a cw CO2 sequence-band laser tunable over 60 lines in the 9.4- and 10.6-µm bands. Sixteen inverted Lamb dips were observed.
© 1985 Optical Society of America
J. W. R. Tabosa and J. R. Rios Leite, "Methyl alcohol saturation spectroscopy using a CO2 sequence band laser," Opt. Lett. 10, 544-546 (1985)