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High repetition rate, high energy fiber CPA system for material processing



Institute of Electrical and Electronics Engineers -IEEE-:
Conference on Lasers and Electro-Optics Europe 2005 : 12 - 17 June 2005, Munich, Germany
Piscataway, NJ: IEEE Operations Center, 2005
ISBN: 0-7803-8974-3
ISBN: 978-0-7803-8974-8
Conference on Lasers and Electro-Optics Europe (CLEO Europe) <2005, München>
Conference Paper
Fraunhofer IOF ()

We report on a high energy CPA system based on amplification in low-nonlinearity photonic crystal fibers. The resulting output of pulse energies of 100 muJ in ultrashort pulses with high repetition rates are applied to high speed micromachining. e.g. the drilling of holes in 1 mm thick steel.