Thin-disk multipass amplifier for ultrashort laser pulses with kilowatt average output power and mJ pulse energies

2014 ◽  
Author(s):  
Jan-Philipp Negel ◽  
Andreas Voss ◽  
Marwan Abdou Ahmed ◽  
Dominik Bauer ◽  
Dirk Sutter ◽  
...  
2013 ◽  
Vol 38 (24) ◽  
pp. 5442 ◽  
Author(s):  
Jan-Philipp Negel ◽  
Andreas Voss ◽  
Marwan Abdou Ahmed ◽  
Dominik Bauer ◽  
Dirk Sutter ◽  
...  

Author(s):  
Jan-Philipp Negel ◽  
Andreas Voss ◽  
Marwan Abdou Ahmed ◽  
Dominik Bauer ◽  
Dirk Sutter ◽  
...  

2020 ◽  
Vol 28 (8) ◽  
pp. 11415 ◽  
Author(s):  
Thomas Dietz ◽  
Michael Jenne ◽  
Dominik Bauer ◽  
Michael Scharun ◽  
Dirk Sutter ◽  
...  

Author(s):  
Jan-Philipp Negel ◽  
André Loescher ◽  
Dominik Bauer ◽  
Dirk Sutter ◽  
Alexander Killi ◽  
...  

Author(s):  
Florian Bienert ◽  
Andre Leoscher ◽  
Christoph Rocker ◽  
Martin Gorjan ◽  
Jurg Aus-der-Au ◽  
...  

2021 ◽  
Vol 127 (5) ◽  
Author(s):  
Daniel Holder ◽  
Rudolf Weber ◽  
Thomas Graf ◽  
Volkher Onuseit ◽  
David Brinkmeier ◽  
...  

AbstractA simplified analytical model is presented that predicts the depth progress during and the final hole depth obtained by laser percussion drilling in metals with ultrashort laser pulses. The model is based on the assumption that drilled microholes exhibit a conical shape and that the absorbed fluence linearly increases with the depth of the hole. The depth progress is calculated recursively based on the depth changes induced by the successive pulses. The experimental validation confirms the model and its assumptions for percussion drilling in stainless steel with picosecond pulses and different pulse energies.


Author(s):  
Shigeki Tokita ◽  
Junji Kawanaka ◽  
Yasukazu Izawa ◽  
Masayuki Fujita ◽  
Toshiyuki Kawashima

2012 ◽  
Vol 20 (21) ◽  
pp. 23535 ◽  
Author(s):  
Clara J. Saraceno ◽  
Florian Emaury ◽  
Oliver H. Heckl ◽  
Cyrill R. E. Baer ◽  
Martin Hoffmann ◽  
...  

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