R. Larose et al., SIMPLE FREQUENCY TUNING TECHNIQUES FOR LOCKING A SINGLEMODE ERBIUM-DOPED FIBER LASER TO THE CENTER OF MOLECULAR RESONANCES, Electronics Letters, 30(10), 1994, pp. 791-793
The authors report a Fabry-Perot erbium fibre laser which displays a s
ingle-longitudinal mode and tuning capability over 21 nm with a freque
ncy resolution of approximately 20MHz. The laser can also be piezoelec
trically frequency-modulated with a frequency deviation up to 25GHz. A
small frequency modulation is applied to lock the laser to the centre
of the R(10) line of acetylene at 1527.862(4)nm.