Zobrazeno 1 - 10
of 71
pro vyhledávání: '"R. Bödefeld"'
Autor:
M. Lenski, Joachim Hein, Jürgen Reiter, Jörg Körner, Sanin Zulić, Malte C. Kaluza, Tomas Mocek, Danijela Rostohar, R. Bödefeld
Publikováno v:
Optics express 29(10), 15724 (2021). doi:10.1364/OE.423386
We present the setup of a compact, q-switched, cryogenically cooled Yb:YAG laser, which is capable of producing over 1 J output energy in a 10 ns pulse at 10 Hz. The system’s design is based on the recently published unstable cavity layout with gai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6eb7af2910bc578deeb0c82b021a2c8e
https://repository.gsi.de/record/245932
https://repository.gsi.de/record/245932
Autor:
R. Bödefeld, J. Neukum, M. M. Karow, Paul Crump, W. Fassbender, Andre Maaßdorf, J. Lotz, Günther Tränkle, Joachim Hein, S. Knigge, Jörg Körner
Publikováno v:
High-Power Diode Laser Technology XV.
Progress in the development of highly brilliant pump modules based on novel high-energy-class diode laser bars is presented, targeting long-pulse (2 ms) application in pumping Yb:CaF2 amplifier crystals. Bars with long resonators and high fill factor
Publikováno v:
Applied Physics B. 115:419-426
We present a novel and highly sensitive method to determine the residual angular dispersion of high-power laser pulses after stretching, amplification, and re-compression of the pulses in a chirped-pulse amplification laser system. This method is bas
Autor:
R. Bödefeld, Sebastian Keppler, Joachim Hein, Alexander Sävert, Marco Hornung, Malte C. Kaluza
Publikováno v:
Applied Physics B. 104:11-16
We describe a novel method to improve the temporal intensity contrast (TIC) between the main pulse and prepulses in a high-power chirped-pulse amplification (CPA) laser system. Pre- and post-pulses originating from the limited extinction ratio of the
Autor:
S. Podleska, Alexander Sävert, Sebastian Keppler, A. Kessler, Joachim Hein, Marco Hornung, M. Siebold, R. Wachs, M. Schnepp, R. Bödefeld, Malte C. Kaluza
Publikováno v:
Applied Physics B. 101:93-102
At the Institute of Optics and Quantum Electronics in Jena, Germany, the currently most powerful diode-pumped solid-state laser system with 25-TW peak power Polaris is in operation. In this paper we give an overview about the dispersion management of
Autor:
Mathias Siebold, Joachim Hein, Marco Hornung, M. Schnepp, S. Podleska, R. Bödefeld, Roland Sauerbrey
Publikováno v:
Applied Physics B. 81:615-619
Within the POLARIS project multi-pass amplification to the 10 joule level for a femtosecond CPA laser system has been achieved by diode-pumping an Yb3+ doped fluoride-phosphate glass disk with a total energy of 240 J. The collimated light of 40 diode
Autor:
R. Bödefeld, S. Podleska, W. Wintzer, Mathias Siebold, Roland Sauerbrey, Doris Ehrt, Joachim Hein, Marco Hellwing
Publikováno v:
Applied Physics B. 79:419-422
The POLARIS project aims at the development of an all-diode-pumped, high-peak-power femtosecond laser system reaching the petawatt level. The laser amplifiers are based on pumping Yb3+-doped fluoride phosphate glass at 940 nm. Recently, stable operat
Autor:
Marco Hornung, Joachim Hein, Malte C. Kaluza, Alexander Sävert, R. Bödefeld, Hartmut Liebetrau, Sebastian Keppler
Publikováno v:
Optics express. 22(9)
We present the first complete temporal and spatial characterization of the amplified spontaneous emission (ASE) of laser radiation generated by a diode-pumped high-power laser system. The ASE of the different amplifiers was measured independently fro
Autor:
Marco Hornung, Alexander Sävert, Frank Schorcht, Alexander Kessler, Christoph Wandt, Sebastian Keppler, Marco Hellwing, Malte C. Kaluza, R. Bödefeld, Joachim Hein
Publikováno v:
High-Power, High-Energy, and High-Intensity Laser Technology; and Research Using Extreme Light: Entering New Frontiers with Petawatt-Class Lasers.
Advanced high intensity laser matter interaction experiments always call for optimized laser performance. In order to further enhance the POLARIS laser system, operational at the University of Jena and the Helmholtz-Institute Jena, in particular its
Autor:
Malte C. Kaluza, O. Jäckel, Jörg Körner, Ajay Kawshik Arunachalam, Hartmut Liebetrau, Marco Hornung, Alexander Sävert, Alexander Kessler, Joachim Hein, Marco Hellwing, Frank Schorcht, Sebastian Keppler, R. Bödefeld, J. Polz
Publikováno v:
Advanced Solid-State Lasers Congress.
We report on the development and the generation of high-contrast, high-intensity laser pulses from the fully diode-pumped laser system POLARIS. The laser is optimized to meet the requirements for experiments on high-intensity laser matter interaction