Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Julia Hengster"'
Autor:
Yudong Yang, Tanja Neumann, Julia Hengster, Roland E. Mainz, Jakob Elsner, Oliver D. Mücke, Franz X. Kärtner, Thorsten Uphues
Publikováno v:
Photonics, Vol 11, Iss 6, p 525 (2024)
We present a pulse-preserving multilayer-based extreme-ultraviolet (XUV) monochromator providing ultra-narrow bandwidth (ΔE<0.6eV, Ec=92eV) and compact footprint (28×10cm2) for easy integration into high-harmonic generation (HHG) or free-electron l
Externí odkaz:
https://doaj.org/article/b021e76b326d437ab46f41956b1e7232
Publikováno v:
Applied Sciences, Vol 12, Iss 10, p 4805 (2022)
In this article we present a theoretical investigation of gold-silica-silver nanostructures and their optical properties with respect to ultrafast electronic applications and coherent control by tailored optical fields. We found a remarkable sensitiv
Externí odkaz:
https://doaj.org/article/8797bea935ad4ac9bc91f1675e130036
Publikováno v:
Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019.
The Max Planck School of Photonics (MPSP) provides and coordinates an integrated program for the photonics education of graduate and doctoral students in a network of excellence of German universities and research institutions. Students can choose to
Autor:
Thorsten Uphues, Joachim Schneider, Mark J. Prandolini, Jost Henkel, Thomas Gaumnitz, Manfred Lein, Alexander Kothe, Markus Drescher, Julia Hengster
Publikováno v:
EPJ Web of Conferences, Vol 205, p 02011 (2019)
Minimizing the CEP jitter of isolated attosecond pulses (IAP) will be important for future applications. This jitter is experimentally and theoretically investigated and can be minimized when the driving pulse is near its Fourier limit but with sligh
Autor:
Tanja Neumann, Thorsten Uphues, Franz X. Kärtner, Oliver D. Mücke, Roland E. Mainz, Julia Hengster, Yudong Yang
Publikováno v:
Conference on Lasers and Electro-Optics.
We present a multilayer-mirror-based monochromator providing ultra-narrow bandwidth and compact footprint for easy integration into HHG-based or FEL sources. The bandwidth (ΔE c =∼91eV) of the monochromator is characterized experimentally in a HHG
Autor:
Thorsten Uphues, Julia Hengster
Publikováno v:
Optics express. 25(10)
In this article we present a theoretical investigation of gold-silica-gold nanostructures and their properties depending on layer thickness and diameter. We found a remarkable sensitive behavior in the coupling of surface and bulk plasmons with respe
Autor:
Alexander Kothe, Thomas Gaumnitz, Joachim Schneider, Mark J. Prandolini, Markus Drescher, Jost Henkel, Manfred Lein, Thorsten Uphues, Julia Hengster
The carrier envelope phase (CEP) jitter of isolated attosecond pulses (IAPs) produced by high harmonic generation (HHG) is theoretically investigated based on the assumption that a significant contribution originates from the measurable CEP jitter of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f5d7f4060684c0805cf4ebd87b07dd7
Autor:
Mohsen Rahmani, Stefan A. Maier, Tobias Witting, W. A. Okell, Svetoslav Stankov, Shyjumon Ibrahimkutty, Yannick Sonnefraud, Thorsten Uphues, Julia Hengster, Jonathan P. Marangos, Dangyuan Lei, M. Barthelmess, Davide Fabris, John W. G. Tisch, Christopher Arrell, A. Seiler
Publikováno v:
Optica
Optica, Optical Society of America-OSA Publishing, 2015, 2 (4), pp.383-387. ⟨10.1364/optica.2.000383⟩
Optica 2(4), 383-(2015). doi:10.1364/OPTICA.2.000383
Optica, Optical Society of America-OSA Publishing, 2015, 2 (4), pp.383-387. ⟨10.1364/optica.2.000383⟩
Optica 2(4), 383-(2015). doi:10.1364/OPTICA.2.000383
The response of solids to electromagnetic fields is of crucial importance in many areas of science and technology. Many fundamental questions remain to be answered about the dynamics of the photoexcited electrons that underpin this response, which ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::007a5396a3a9e70be10f89c9c761c734
https://hal.archives-ouvertes.fr/hal-01764882
https://hal.archives-ouvertes.fr/hal-01764882
Publikováno v:
Physical Review Letters. 113
We propose an experimental arrangement to image, with attosecond resolution, transient surface plasmonic excitations. The required modifications to state-of-the-art setups used for attosecond streaking experiments from solid surfaces only involve ava
Autor:
W. A. Okell, Dangyuan Lei, D. J. Walke, Yannick Sonnefraud, Jonathan P. Marangos, Stefan A. Maier, Julia Hengster, John W. G. Tisch, Christopher Arrell, Davide Fabris, Thorsten Uphues, Mohsen Rahmani, Tobias Witting
Publikováno v:
Research in Optical Sciences.
We demonstrate attosecond streaking on thin Au films. This is the first streaking measurement on Au, and also the first demonstration of streaking on a non-crystalline, non-UHV-prepared sample.