@inproceedings{0a826e75cc464304871435b6c4c0e0e5,
title = "Recent advances in power scaling of high-power optically-pumped semiconductor lasers for ultrashort pulse generation and continuous wave single frequency operation",
abstract = "We report on our research in power scaling VECSEL around 1 μm to exceed 100W per chip. Recently, we have utilized these optimized VECSEL chips to achieve a new record for a mode-locked VECSEL. The output power of the laser was 3.4W. This corresponds to a pulse energy of 7.5nJ and a pulse peak power of 13.3kW. Both are record values for a semiconductor laser in the femtosecond regime. These optimized structures have also been used to demonstrate high power operation with a highly coherent TEM00 mode and to demonstrate a record single frequency output power of 15W.",
keywords = "Coherence, Femtosecond Pulse Generation, High Power, Mode-locking, OPSL, Quantum-well SESAM, Semiconductor, Single frequency, VECSEL",
author = "Alexandre Laurain and Maik Scheller and Wang, {Tsuei Lian} and Jorg Hader and Moloney, {Jerome V.} and Bernd Heinen and Bernardette Kunert and Wolfgang Stolz",
year = "2013",
doi = "10.1117/12.2018310",
language = "English (US)",
isbn = "9780819495242",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
booktitle = "Laser Technology for Defense and Security IX",
note = "Laser Technology for Defense and Security IX ; Conference date: 30-04-2013 Through 01-05-2013",
}