Mr. Debackerbarilly et al., TUNABLE DIODE-LASER SPECTROMETER APPARATUS FUNCTION, Journal of quantitative spectroscopy & radiative transfer, 59(3-5), 1998, pp. 345-352
Lead-salt diode lasers (TDL) are extensively used in experiments invol
ving absorption line intensity and absorption linewidth measurements.
In these experiments, the finite TDL linewidth poses a problem and it
is necessary to know precisely the TDL lineshapes and linewidths. For
this purpose, three methods are used: records of spectra at low pressu
re, etalon fringes analysis and heterodyne measurements. (C) 1998 Else
vier Science Ltd. All rights reserved.