Contact
Dr. Stephan Winnerl
Head Spectroscopy
s.winnerl
hzdr.de
Phone: +49 351 260 3522
Bachelor, Master, and Doctoral Theses
We are continuously looking for students to join our topics. If you are interested, please get in touch with the contact person listed or with Dr. Stephan Winnerl.
Table-top laser systems installed in the FELBE user labs
|
Laser system |
Pulse |
Energy |
Wavelength range |
Repetition rate |
|---|---|---|---|---|
| Femtosecond Ti-sapphire laser with optical parametric oscillator | 80 fs | 10 nJ | 730 – 870 nm |
78 MHz |
| 200 fs | 1 nJ | 1.1 – 3.2 μm | ||
| Picosecond Ti-sapphire laser | 2 ps | 30 nJ | 730 – 980 nm | 78 MHz |
| Femtosecond Ti-sapphire laser with regenerative amplifier, optical parametric amplifier, and difference frequency mixer | 40 fs | 5 µJ | 800 nm |
100 – 250 kHz |
| 50 fs | 160 nJ | 1.2 – 2.4 µm | ||
| 100 fs | 10 nJ | 2.6 - 10 µm | ||
| 35 fs | 30 nJ | 800 nm | 78 MHz | |
| Femtosecond Ti-sapphire laser amplifier, dual optical parametric amplifier, SHG and DFG | < 35 fs | 6 mJ | 800 nm |
1 kHz |
| < 100 fs | > 200 µJ | 1.15 - 2.6 µm | ||
| < 100 fs | > 40 µJ | 470 nm - 1.15 µm | ||
| 15 fs | 4 nJ | 800 nm | 78 MHz |
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All lasers can be synchronized to the FEL.
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In addition, the fs laser systems are suitable for generating broad-band THz pulses, which can be used for probing the dynamics excited with FEL pulses (FEL-pump - broadband THz-probe).
