Arthur Schönberg, M.Sc.

Ultrafast Photonics Research and Innovation Group
Deutsches Elektronen-Synchrotron DESY
Notkestrasse 85 (building 25b, room 216)
22607 Hamburg
Germany

Email: arthur.schoenberg@desy.de
Tel: +49 (0)40 8998 6089

Research


Energy-scaling of multi-pass cell post-compression

Multi-pass cell post-compression has recently experienced an enormous gain of popularity as a technology for generating ultrashort laser pulses. In my research I study novel types of MPCs, where my focus lies on the development of compact, energy-scalable MPCs that enable post-compression of high-energy laser pulses from picoseconds down to the femtosecond range. My goal is to create MPCs which can be operated on a table-top setup even at pulse energies of 100 millijoule and beyond.

Nonlinear optics using multi-pass guiding concepts

Apart from only post-compression, I work on employing various effects from nonlinear optics within the framework of MPCs, such as second-order nonlinear wave-mixing, second-harmonic generation etc. This can potentially increase the efficiency of these processes and further push towards more efficient light sources in a broad range of the electromagnetic spectrum. With the development and advance of laser-mirror coating technology, an even wider range of processes and wavelengths may become applicable to multi-pass cells in the future, providing a great manifold of physics and nonlinear optics to be studied within the context of MPCs.



Publications

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