Divided-pulse lasers

ES Lamb, LG Wright, FW Wise - Optics letters, 2014 - opg.optica.org
… 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 …

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 …

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 …

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 …

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 …

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…

Femtosecond Er-doped fiber laser based on divided-pulse nonlinear amplification

C Wang, W Li, L Li, Q Hao, J Zhao, H Zeng - Journal of Optics, 2016 - iopscience.iop.org
… 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

Nanosecond double-pulse fiber laser with arbitrary sub-pulse combined based on a spectral beam combining system

M Hu, Y Zheng, Y Yang, X Chen, K Liu, C Zhao… - Optics & Laser …, 2017 - Elsevier
… 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 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

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 …