Title :
High repetition rate, high energy fiber CPA system for material processing
Author :
Schreiber, T. ; Roser, F. ; Limpert, J. ; Liem, A. ; Hofer, Sebastian ; Zellmer, H. ; Will, M. ; Nolte, S. ; Tunnermann, Andreas
Author_Institution :
Inst. of Appl. Phys., Friedrich-Schiller-Univ., Jena, Germany
Abstract :
We report on a fiber based CPA system generating 100 μJ of ultra-short pulses at high repetition rates (56 kHz). In a first application, the pulses are used for high speed hole drilling in steel.
Keywords :
chirp modulation; laser beam machining; laser materials processing; micromachining; optical fibre amplifiers; optical pulse generation; 100 muJ; 56 kHz; fiber CPA; high speed hole drilling; material processing; steel; ultrashort pulse generation; Fiber lasers; High speed optical techniques; Materials processing; Optical fiber polarization; Optical pulse generation; Optical pulses; Photonic crystal fibers; Pulse amplifiers; Semiconductor lasers; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN :
1-55752-795-4
DOI :
10.1109/CLEO.2005.202413
