[PDF] Top 20 PULSE-FORMING DYNAMICS OF A CW PASSIVELY MODE-LOCKED TI-SAPPHIRE DDI LASER

... Letter we report for the first time, to our knowledge, results on the temporal evolution of a cw passively mode-locked Ti:sapphirelDDI laser from cw opera- tion to stead[r] ... See full document

... Institute of Electro-optical Engineering, National Chiao Tung University, Hsinchu 300, Taiwan Received September 20, 1994 We show that, for a cw passively mode-locked picosecond ... See full document

... stage of mode locking: which is the key to the understanding of physical mechanisms for pulse formation in the ...evolution of laser output from cw all the way to complete ... See full document

... the mode-locking strength parameter. P s0d is the power of the slowly varying average background radiation in the ...intensity of the initial f luctuation, p s0d ø Ps0d lnsm i d, where m i represents ... See full document

... control of the residual thermal fluctua- tion below 0.1 °C. A SBR with a narrower gain win- dow provided a stronger pulse-shortening force to amplify the peak pulse and suppress ... See full document

... powers of both cw and KLM output, we confirmed not only that the small-signal differential gain estimated from the experimental data indicates that the self- starting condition can be reached but also that ... See full document

... At a pump power of 5.5 W, the output power of the mode-locked laser was ; 270 ...Self-starting mode- locking was achieved over the 768–804 nm ...the pulse widths ... See full document

... the Ti: sapphire/SBR and Ti:sapphire/dye laser, we conclude that timing jitter due to flow instabilities and nozzle vi- bration is ...the Ti:sapphire/SBR laser ... See full document

... observation of two-color pulse dynamics 3.1 Dynamics of a single ...µm pulse synchronized to the 1.03 µm pulse When the pump powers of the two-color ... See full document

... monic mode-locked phenomena. As the pulse goes through a gain medium, the gain saturation induced group velocity drift may drive the pulse toward the higher gain ...one of pulses ... See full document

... for mode locking is ,190 W. This peak power corresponds to a fluctuation width of nearly 80 ps if we assume that the fluctuation contains all the energy of the pulse in the steady-state ... See full document

... as a feedback mechanism from the relative-pulse- timing to the center-optical-frequency and then subsequently to the laser repetition rate through the dispersion ...synchronization of the two ... See full document

... development of femtosecond solid state lasers mode-locked either by the Kerr lens effect 1) or by saturable ...tosecond laser systems can significantly improve the experi- mental ...Kerr-lens ... See full document

... diode-pumped mode-locked solid-state la- sers with high average power and good beam quality are essential for a wide variety of fundamental and industrial ...plications, passively ... See full document

... linewidth of 25 Hz and an intrinsic linewidth as low as ...[http://dx.doi.org/10.1063/1.4833025] Mode-locked semiconductor lasers are routinely used to generate picosecond or sub-picosecond optical ... See full document

... section of 520 m long single mode fiber inside the laser cavity to produce a 365 kHz low pulse repetition rate and also choose a 90/10 coupler for output coupling to produce ... See full document

... between pulse compression and the dispersion effect induced by the tapered fiber, group velocity dispersion of the tapered fiber is calculated and plotted in ...indices of core (n core ) and cladding (n ... See full document

... Because of the high level of gain saturation, the carrier density of the diode laser will be periodically bumt up and depleted down to the threshold in each round-trip of t[r] ... See full document

... setup of the ps-KLM Ti:sapphire laser is shown in figure 1, which is a z-folded four-mirror cavity containing a 9 mm-long Brewster-cut Ti:sapphire rod (Ti 3+ ... See full document

... harmonic mode-locked Er-fiber laser that can be operated up to a 33 GHz repetition frequency with ps output ...harmonic mode-locked lasers, this new mode of ... See full document