Pump–probe capabilities at the SPB/SFX instrument of the European XFEL

Autor: Jayanath C. P. Koliyadu, Romain Letrun, Henry J. Kirkwood, Jia Liu, Man Jiang, Moritz Emons, Richard Bean, Valerio Bellucci, Johan Bielecki, Sarlota Birnsteinova, Raphael de Wijn, Thomas Dietze, Juncheng E, Jan Grünert, Daniel Kane, Chan Kim, Yoonhee Kim, Max Lederer, Bradley Manning, Grant Mills, Luis L. Morillo, Nadja Reimers, Dimitrios Rompotis, Adam Round, Marcin Sikorski, Cedric M. S. Takem, Patrik Vagovič, Sandhya Venkatesan, Jinxiong Wang, Ulrike Wegner, Adrian P. Mancuso, Tokushi Sato

Publikováno v: Journal of Synchrotron Radiation, Vol 29, Iss 5, Pp 1273-1283 (2022)

Pump–probe experiments at X-ray free-electron laser (XFEL) facilities are a powerful tool for studying dynamics at ultrafast and longer timescales. Observing the dynamics in diverse scientific cases requires optical laser systems with a wide range

Externí odkaz: https://doaj.org/article/990b647109724a02b5f51e95eb3e6980

UV-induced dissociation of CH2BrI probed by intense femtosecond XUV pulses

Autor: Hansjochen Köckert, Jason W L Lee, Felix Allum, Kasra Amini, Sadia Bari, Cédric Bomme, Felix Brauße, Mark Brouard, Michael Burt, Barbara Cunha de Miranda, Stefan Düsterer, Per Eng-Johnsson, Benjamin Erk, Marie Géléoc, Romain Geneaux, Alexander S Gentleman, Renaud Guillemin, Gildas Goldsztejn, David M P Holland, Iyas Ismail, Loïc Journel, Thomas Kierspel, Jochen Küpper, Jan Lahl, Stuart R Mackenzie, Sylvain Maclot, Bastian Manschwetus, Andrey S Mereshchenko, Terence Mullins, Pavel K Olshin, Jérôme Palaudoux, Francis Penent, Maria Novella Piancastelli, Dimitrios Rompotis, Arnaud Rouzée, Thierry Ruchon, Artem Rudenko, Nora Schirmel, Marc Simon, Simone Techert, Oksana Travnikova, Sebastian Trippel, Claire Vallance, Enliang Wang, Joss Wiese, Farzaneh Ziaee, Tatiana Marchenko, Daniel Rolles, Rebecca Boll

Publikováno v: Journal of Physics B: Atomic, Molecular and Optical Physics
Journal of Physics B: Atomic, Molecular and Optical Physics, 2022, 55 (1), pp.014001. ⟨10.1088/1361-6455/ac489d⟩
Journal of physics / B 55(1), 014001 (2022). doi:10.1088/1361-6455/ac489d

Journal of physics / B 55(1), 014001 (2022). doi:10.1088/1361-6455/ac489d
The ultraviolet (UV)-induced dissociation and photofragmentation of gas-phase CH$_2$BrI molecules induced by intense femtosecond extreme ultraviolet (XUV) pulses at three

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c0d965a132ef2ed363056336f18e39b
https://hal.science/hal-03797396

Imaging multiphoton ionization dynamics of CH$_{3}$I at a high repetition rate XUV free-electron laser

Autor: Bart Oostenrijk, Yu-Chen Cheng, Sylvain Maclot, Rebecca Boll, Dimitrios Rompotis, Kirsten Schnorr, Severin Meister, Artem Rudenko, Michael Meyer, Pavel K. Olshin, Daniel Rolles, Harald Redlin, Sven Augustin, Bastian Manschwetus, Cédric Bomme, Per Johnsson, Jan Lahl, Mathieu Gisselbrecht, Georg H. Schmid, Robert Moshammer, Benjamin Erk

Publikováno v: Journal of physics / B 54(1), 014001 (2021). doi:10.1088/1361-6455/abc6bc
Journal of Physics B: Atomic, Molecular and Optical Physics

XUV multiphoton ionization of molecules is commonly used in free-electron laser experiments to study charge transfer dynamics. However, molecular dissociation and electron dynamics, such as multiple photon absorption, Auger decay, and charge transfer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c5e0491cd2d756e4657c6e06f47ecd4
https://bib-pubdb1.desy.de/record/453557

High-temporal-resolution X-ray spectroscopy with free-electron and optical lasers

Autor: Daniel E. Rivas, Svitozar Serkez, Thomas M. Baumann, Rebecca Boll, Marie Kristin Czwalinna, Simon Dold, Alberto de Fanis, Natalia Gerasimova, Patrik Grychtol, Björn Lautenschlager, Maximilian Lederer, Tomasz Jezynksi, Daniel Kane, Tommaso Mazza, Joachim Meier, Jost Müller, Florent Pallas, Dimitrios Rompotis, Philipp Schmidt, Sebastian Schulz, Sergey Usenko, Sandhya Venkatesan, Jinxiong Wang, Michael Meyer

Publikováno v: Optica 9(4), 429-(2022). doi:10.1364/OPTICA.454920

Optica 9(4), 429 - (2022). doi:10.1364/OPTICA.454920
Ultrafast X-ray spectroscopies require flexible X-ray properties together with high temporal and spectral resolution. Here, we demonstrate simultaneous sub-20 fs and sub-eV resolutions for pum

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::933196646a1a8efb286c277080d7e700
https://doi.org/10.1364/optica.454920

Time-Resolved Dissociation Dynamics of Iodomethane Resulting from Rydberg and Valence Excitation

Autor: Markus Drescher, Marek Wieland, Oliver Schepp, Arne Baumann, Dimitrios Rompotis

Publikováno v: The Journal of Physical Chemistry A. 122:4779-4784

Rydberg excitations in the vacuum ultraviolet spectral range may open up molecular photoreaction pathways not accessible from lower-lying valence states. Here, single-shot UV/VUV pump–probe spectroscopy was used to study the photodissociation dynam

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::108135d5eeaef1c77f3e2b5f8fb9d674
https://doi.org/10.1021/acs.jpca.8b01248