A
laser in which many resonant modes are coupled in phase, to yield a train of very short
pulses (e.g. ps pulses). The
coupling of the modes is obtained by modulation of the gain in the resonator, and can be active
(electro-optic modulation of the losses or of the pump intensity), or passive (with
a saturable
absorber).
Source:
PAC, 1996, 68, 2223
(Glossary of terms used in photochemistry (IUPAC Recommendations 1996))
on page 2254
Cite as:
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by
A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997).
XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic,
J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8.
https://doi.org/10.1351/goldbook.