… and to make time measurements in the picosecond range. For our mode-locked Nd-glass
laser we find an upper limit of between 4 and 6 picoseconds for the average pulse width. The …

… to measure picosecond durations accurately, in essence, stems from the use of accurate,
readily controlled increments in length to measure the spatial length of a pulse… measurement, a …

… [77], [78] reported the twophoton absorption-fluorescence technique for the measurement
of picosecond laser pulses. This technique is also an intensity-correlation system. Its simplicity …

… technique for the measurement of the duration of individual picosecond pulses. The accuracy
and relative simplicity of the technique increase with the number of pulses measured. An …

… laser pulses has been demonstrated for metals, ceramics, and polymers such as PTFE.The
use of picosecond and sub-picosecond laser pulses for laser-… ,21–23 laser fusion,24 or …

… (9) for the picosecond laser pulse if we assume that all absorption mechanisms are small. …
coefficient P is to measure for each laser pulse the incident pulse energy, the transmitted …

… pulses at 355 nm is performed. The dependence of drilling rate on laser fluence measured
with picosecond pulses … the drilling rate in Al measured in this work with 6-ps UV pulses (Fig. 1…

… Our laser pulse has a pulse width of approximately 30 psec and a pulse period of 14 nsec. …
With 30-psec laser pulses, we have experimentally measured the threshold power to drive a …

… by picosecond laser pulses. Figure 1 shows a SEM image of a section of the ultrafast laser
… Usually the ablation threshold will be measured by applying a defined number of pulses …

… Short laser pulses are usually measured by secondorder autocorrelation techniques by
second-harmonic generation (SHC) [12], which is suited for operation over a large range of …