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Newsletter December 2022

Dear colleagues and friends of the HI Jena,

welcome to the last issue of the newsletter of the Helmholtz Institute Jena in 2022.

We would like to this opportunity to thank you for all your contributions and efforts making 2022 another very successfull year for our institute.
We wish you and your families Merry Christmas and a Happy and Healthy New Year 2023 and a relaxing Christmas break!

Below you find a brief collection of recent news about activities of our institute.

Kind Regards,

Helmholtz Institute Jena

News and Announcements

Team vom Helmholtz-Institut Jena als einer der Gewinner beim Ideen-Pitch 2023 am »Digital Innovation Hub Photonics« (DIHP) ausgezeichnet

Fünf Teams beim Ideen-Pitch 2023 am »Digital Innovation Hub Photonics« (DIHP) ausgezeichnet. Fördergelder für Forschungsideen im Bereich Optik und Photonik vergeben  G…
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Entfesselte Laser: Innovative Technik verbessert Anwendungsmöglichkeiten

Mit einem neuen Verfahren lässt sich die Farbe von gepulsten Hochleistungslasern über einen vergleichsweise großen Bereich frei einstellen. Die Methode verbessert damit…
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Upcoming events

Recent publications

Wang, Yuan-Cheng; Ma, Jia; Jiao, Li Guang; Fritzsche, Stephan
Singly differential cross section in the generalized binary-encounter-Bethe model for electron impact ionization of polyatomic molecules
The European physical journal / D, 79 (6) :63
June 2025
Publisher: Springer
DOI:10.1140/epjd/s10053-025-01009-7
File:https://repository.gsi.de/record/360121
Wang, Yuan-Cheng; Ma, Jia; Jiao, Li Guang; Fritzsche, Stephan
Singly differential cross section in the generalized binary-encounter-Bethe model for electron impact ionization of polyatomic molecules
The European physical journal / D, 79 (6) :63
June 2025
Publisher: Springer
DOI:10.1140/epjd/s10053-025-01009-7
File:https://repository.gsi.de/record/360121
Pratolli, Lorenzo; Horn, Katinka; Månsson, Erik; Frassetto, Fabio; Poletto, Luca; Silletti, Laura; Bin Wahid, Ammar; E Silva, Ana Olivera; Grigorova, Teodora F.; Brahms, Christian; Travers, John C.; Heyl, Christoph M.; Mullins, Terry; Wanie, Vincent; Calegari, Francesca
A High Repetition-Rate High Harmonic Generation Setup for Time-Resolved Molecular Spectroscopy
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11111475
Chattopadhyay, Utsa; Carstens, Florian; Wienke, Andreas; Hartl, Ingmar; Ay, Nihat; Heyl, Christoph M.; Tünnermann, Henrik
AI-Driven Design of High-Performance Optical Thin Film Coatings for Ultrafast Lasers
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11110889
Lenski, Mathias; Xu, Qian; Gierschke, Philipp; Wang, Ziyao; Heuermann, Tobias; Aleshire, Christopher; Gaida, Christian; Jauregui, Cesar; Limpert, Jens
Efficiency Scaling of High Power and High Energy Tm-Doped Fiber Lasers
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11110816
Rajhans, Supriya; Escoto, Esmerando; Schönberg, Arthur; Rupp, Nikolas; Hartl, Ingmar; Heyl, Christoph M.; Lang, Tino
Efficient Few-Cycle Pulse Amplification Using an Optical Parametric Multi-Pass Cell Amplifier
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11111620
Bahri, M.; Sarvarzadeh, S.; Klenke, A.; Jauregui, C.; Nold, J.; Haarlammert, N.; Schreiber, T.; Limpert, J.
Efficient High Energy Frequency-Doubled Nanosecond Yb-Doped 49-Core Fiber Laser
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11110966
Wanitschke, Felix; Jauregui, Cesar; Klenke, Arno; Khalil, Yahia; Bahri, Mehran; Limpert, Jens
Experimental Investigations on Passive Stabilization of Coherently Combined Multicore Fiber Systems
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11111497
Łaszczych, Zbigniew; Stefanović, Aleksa; Lenski, Mathias; Jauregui, Cesar; Limpert, Jens
Fiber-Based CPA System at 2050 nm With Multi-μJ Pulse Energy at High Repetition Rate
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11109575
Manschwetus, Bastian; Braatz, Thomas; Starosielec, Sebastian; Rajhans, Supriya; Escoto, Esmerando; Sumfleth, Malte; Laumer, Dominic; Goudarzi, Hossein; Heyl, Christoph M.; Wieland, Marek; Prandolini, Mark J.; Gorkhover, Tais; Drescher, Markus; Schulz, Michael; Riedel, Robert
High Repetition Rate, High Average Power XUV Sources Based on High Harmonic Generation
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11111538
Liu, Chang; Licht, Leona; Eschen, Wilhelm; Penagos Molina, Daniel Santiago; Limpert, Jens; Rothhardt, Jan
High-Resolution and High-Speed EUV Ptychography: Quantitative Imaging With Enhanced Material Contrast
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11109452
Beaufort, Gaspard; Jimenez De la vega, Nayla Esmeralda; Arisholm, Gunnar; Hariton, Victor; Tajalli, Ayhan; Hartl, Ingmar; Viotti, Anne-Lise; Seidel, Marcus
Multi-Mirror Multi-Pass Cells for Compression of Energetic Narrowband Laser Pulses into the Femtosecond Regime
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11110941
Wang, Ziyao; Röder, Warunya; Heuermann, Tobias; Liu, Chang; Gierschke, Philipp; Zhang, Yi; Karst, Maximilian; Lenski, Mathias; Eisenbach, Lucas; Rothhardt, Jan; Limpert, Jens
Multipass Cell Compression of an Ultrafast Tm-Fiber Laser Delivering 1.3 mJ, 130 W, Sub-Two Cycle Pulses at 1.9 μm
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11109941
Liu, Chang; Licht, Leona; Eschen, Wilhelm; Chew, Soo Hoon; Wichmann, Christina; Hildebrandt, Felix; Penagos Molina, Daniel S.; Eggeling, Christian; Limpert, Jens; Rothhardt, Jan
Nanoscale Chemical Mapping of Bacterial Structures and Compositions with Table-Top EUV Ptychography
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11110785
Schönberg, Arthur; Biesterfeld, Peer; Seitz, Marc; Jimenez De la vega, Nayla Esmeralda; Lang, Tino; Seidel, Marcus; Balla, Prannay; Winkelmann, Lutz; Fröhlich, Sven; Mosel, Philip; Hartl, Ingmar; Calegari, Francesca; Morgner, Uwe; Kovacev, Milutin; Heyl, Christoph M.; Trabattoni, Andrea
Post-Compression of a Q-Switched Laser in a Multi-Pass Cell
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11109096
Escoto, Esmerando; Ticas, Andrea Zablah; Rajhans, Supriya; Heyl, Christoph M.
Post-Compression with Enhanced Temporal Pulse Quality via Chirped Ellipse Rotation
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11110933
Karst, Maximilian; Eisenbach, Lucas; Heuermann, Tobias; Eschen, Wilhelm; Gierschke, Philipp; Benner, Maximilian; Klas, Robert; Klenke, Arno; Limpert, Jens
Re-Evaluating the V-Parameter: Insights into Spatio-Spectral Homogeneity in Nonlinear Post-Compression
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11111519
Schrödel, Yannick; Nejad, Emilian Ghabashi; Soennecken, Sören; Dörsam, Jan Helge; Lang, Tino; Harth, Anne; Kupnik, Mario; Heyl, Christoph
Towards an Efficient Gas-Based Sono-Photonic Michelson Modulator
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC) : [Proceedings]
2025 Conference on Lasers and Electro-Optics Europe $&$ European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich (Germany), 23 Jun 2025 - 27 Jun 2025
Publisher: IEEE
June 2025
DOI:10.1109/CLEO/Europe-EQEC65582.2025.11109728
Harris, A. L.; Fritzsche, Stephan
A distorted-wave approach to the elastic scattering of twisted electrons
Journal of physics / B, 58 (9) :095201 -
May 2025
Publisher: IOP Publ.
DOI:10.1088/1361-6455/add1a0
File:https://repository.gsi.de/record/359850
Harris, A. L.; Fritzsche, Stephan
A distorted-wave approach to the elastic scattering of twisted electrons
Journal of physics / B, 58 (9) :095201 -
May 2025
Publisher: IOP Publ.
DOI:10.1088/1361-6455/add1a0
File:https://repository.gsi.de/record/359850
Eschen, Wilhelm; Klas, R.; Penagos Molina, Daniel Santiago; Fuchs, Silvio; Paulus, G. G.; Limpert, J.; Rothhardt, Jan
Coherent nanoscale imaging and chemical mapping with compact extreme ultraviolet and soft x-ray sources: Review and perspective
APL photonics, 10 (5) :050901
May 2025
Publisher: AIP Publishing
DOI:10.1063/5.0254017
File:https://repository.gsi.de/record/359851
Eschen, Wilhelm; Klas, R.; Penagos Molina, Daniel Santiago; Fuchs, Silvio; Paulus, G. G.; Limpert, J.; Rothhardt, Jan
Coherent nanoscale imaging and chemical mapping with compact extreme ultraviolet and soft x-ray sources: Review and perspective
APL photonics, 10 (5) :050901
May 2025
Publisher: AIP Publishing
DOI:10.1063/5.0254017
File:https://repository.gsi.de/record/359851
Ringleb, S.; Kiffer, M.; Stöhlker, Th; Vogel, M.
Collisional thermalisation behaviour of highly-charged-ion plasmas in a Penning trap
Journal of physics / B, 58 (9) :095202 -
May 2025
Publisher: IOP Publ.
DOI:10.1088/1361-6455/adcf65
File:https://repository.gsi.de/record/359550
Ringleb, S.; Kiffer, M.; Stöhlker, Th; Vogel, M.
Collisional thermalisation behaviour of highly-charged-ion plasmas in a Penning trap
Journal of physics / B, 58 (9) :095202 -
May 2025
Publisher: IOP Publ.
DOI:10.1088/1361-6455/adcf65
File:https://repository.gsi.de/record/359550
Schmelz, Matthias; Shvab, Vitaliy; Peiselt, Katja; Kunert, Jürgen; Zakosarenko, Vyacheslav; Stöhlker, Thomas; Oelsner, Gregor; Stolz, Ronny
Highly Sensitive DC SQUID Arrays for the Readout of Optical TES at mK Temperatures
IEEE Transactions on Applied Superconductivity, 35 (3) :1 - 4
May 2025
DOI:10.1109/TASC.2025.3543941
File:https://repository.gsi.de/record/358551
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