Divided-pulse lasers
… demonstrate a divided-pulse laser (DPL), which implements coherent pulse division and …
within the laser cavity. Similar to the temporal pulse division in DPA, the pulse is divided before …
within the laser cavity. Similar to the temporal pulse division in DPA, the pulse is divided before …
Divided-pulse nonlinear compression
A Klenke, M Kienel, T Eidam, S Hädrich, J Limpert… - Optics letters, 2013 - opg.optica.org
… Recently, another promising approach called divided-pulse amplification (DPA) has
been presented [6,7]. A laser pulse is split into a number of replicas; these replicas are then …
been presented [6,7]. A laser pulse is split into a number of replicas; these replicas are then …
Divided-pulse nonlinear amplification at 1.5 μm
Q Hao, Y Wang, T Liu, H Hu, H Zeng - IEEE Photonics Journal, 2016 - ieeexplore.ieee.org
… pulse compression of temporally divided pulses can provide peak power much higher than
the self-focusing threshold [21, 22]. Although divided-pulse … μm where laser pulses travel in …
the self-focusing threshold [21, 22]. Although divided-pulse … μm where laser pulses travel in …
Divided-pulse nonlinear amplification and simultaneous compression
Q Hao, Q Zhang, T Sun, J Chen, Z Guo, Y Wang… - Applied Physics …, 2015 - pubs.aip.org
… laser system with divided pulse amplification in an anomalous dispersion double-cladding
nonlinear fiber amplifier, where pulse … The laser system delivered 122-fs pulse duration and …
nonlinear fiber amplifier, where pulse … The laser system delivered 122-fs pulse duration and …
Energy scaling of femtosecond amplifiers using actively controlled divided-pulse amplification
M Kienel, A Klenke, T Eidam, S Hädrich, J Limpert… - Optics letters, 2014 - opg.optica.org
… Divided-pulse amplification is a promising method for the energy scaling of femtosecond
laser amplifiers, where pulses are temporally split prior to amplification and coherently …
laser amplifiers, where pulses are temporally split prior to amplification and coherently …
Ultrashort pulse laser interaction with dielectrics and polymers
J Krüger, W Kautek - Polymers and Light, 2004 - Springer
… for micromachining purposes, the determination of ablation rates d (=absolute ablation depth
divided by the number of pulses per spot N) and ablation threshold fluences Fth is essential…
divided by the number of pulses per spot N) and ablation threshold fluences Fth is essential…
Femtosecond Er-doped fiber laser based on divided-pulse nonlinear amplification
… a sub-100 fs pulse laser with high average … divided pulse amplification based on an Er-doped
fiber laser. Theoretical and experimental results clearly revealed the spectrum and pulse …
fiber laser. Theoretical and experimental results clearly revealed the spectrum and pulse …
Nanosecond double-pulse fiber laser with arbitrary sub-pulse combined based on a spectral beam combining system
… The double-pulse laser was obtained from a single laser which was provided with a delayed
divided pulse scheme. The time delay control between the two split parts was realized by …
divided pulse scheme. The time delay control between the two split parts was realized by …
Divided-pulse amplification for terawatt-class fiber lasers
T Eidam, M Kienel, A Klenke, J Limpert… - The European Physical …, 2015 - Springer
… Fiber lasers and amplifiers are … of dividedpulse amplification, ie an additionally performed
temporally separated amplification. With the help of this multidimensional pulse stacking, laser …
temporally separated amplification. With the help of this multidimensional pulse stacking, laser …
Laser drilling of stainless steel with nanosecond double-pulse
XD Wang, A Michalowski, D Walter, S Sommer… - Optics & Laser …, 2009 - Elsevier
… Nanosecond double-pulse laser drilling is reported in this paper. The double-… Defining the
average drilling rate as a thickness divided by pulse's number for drilling-through, our results …
average drilling rate as a thickness divided by pulse's number for drilling-through, our results …