Title :
Numerical and experimental study of gain narrowing in ytterbium-based regenerative amplifiers
Author :
Raybaut, Pierre ; Balembois, François ; Druon, Frédéric ; Georges, Patrick
Author_Institution :
CNRS, Univ. Paris-Sud, Orsay, France
fDate :
3/1/2005 12:00:00 AM
Abstract :
We present results of gain narrowing and gain-shifting simulation in a broad-band Yb3+-doped material during regenerative amplification process. Results of our new model are confronted with experimental results of a directly diode-pumped Yb3+:SrY4(SiO4)3O regenerative amplifier which produced 380-fs 1065-nm pulses. Thanks to a Dazzler pulse shaper, this amplifier produced estimated sub-300-fs pulses after compression.
Keywords :
optical pulse compression; optical pulse generation; optical pulse shaping; optical pumping; solid lasers; ytterbium; Dazzler pulse shaper; SrY4(SiO4)3O:Yb3+; Ytterbium-based regenerative amplifiers; diode pumping; gain narrowing; gain shifting; optical pulse compression; optical pulse generation; Absorption; Diodes; Glass; Laser modes; Optical amplifiers; Optical materials; Pulse amplifiers; Solid lasers; Thermal conductivity; Ytterbium; Laser amplifiers; pulsed lasers; simulation; solid lasers; ultrafast optics; ytterbium;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.2004.841930