Zobrazeno 1 - 10
of 157
pro vyhledávání: '"M. Cavaletto"'
Autor:
Giorgia Sparapassi, Stefano M. Cavaletto, Jonathan Tollerud, Angela Montanaro, Filippo Glerean, Alexandre Marciniak, Fancesca Giusti, Shaul Mukamel, Daniele Fausti
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-8 (2022)
Externí odkaz:
https://doaj.org/article/00145a7fc14c4636b9ec901190599262
Autor:
Thomas Ding, Marc Rebholz, Lennart Aufleger, Maximilian Hartmann, Veit Stooß, Alexander Magunia, Paul Birk, Gergana Dimitrova Borisova, David Wachs, Carina da Costa Castanheira, Patrick Rupprecht, Yonghao Mi, Andrew R. Attar, Thomas Gaumnitz, Zhi-Heng Loh, Sebastian Roling, Marco Butz, Helmut Zacharias, Stefan Düsterer, Rolf Treusch, Arvid Eislage, Stefano M. Cavaletto, Christian Ott, Thomas Pfeifer
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Free-electron laser pulses generated from self-amplification of spontaneous emission scheme vary from one another in their characteristics. Here the authors demonstrate a transient absorption spectroscopy method to characterize the frequency chirp of
Externí odkaz:
https://doaj.org/article/5f83b3159f934697a663565c3a380fd6
Autor:
Daniel Keefer, Stefano M. Cavaletto, Jérémy R. Rouxel, Marco Garavelli, Haiwang Yong, Shaul Mukamel
Publikováno v:
Annual Review of Physical Chemistry. 74:73-97
Elementary events that determine photochemical outcomes and molecular functionalities happen on the femtosecond and subfemtosecond timescales. Among the most ubiquitous events are the nonadiabatic dynamics taking place at conical intersections. These
Autor:
Stefano M. Cavaletto, Yeonsig Nam, Jérémy R. Rouxel, Daniel Keefer, Haiwang Yong, Shaul Mukamel
Publikováno v:
Journal of Chemical Theory and Computation. 19:2327-2339
Publikováno v:
Physical Review X, Vol 11, Iss 1, p 011029 (2021)
The chaotic nature of x-ray free-electron-laser pulses is a major bottleneck that has limited the joint temporal and spectral resolution of spectroscopic measurements. We show how to use the stochastic x-ray field statistics to overcome this difficul
Externí odkaz:
https://doaj.org/article/97d112dddfc34b9dbd932ac2bd63262a
Publikováno v:
The Journal of Physical Chemistry Letters. 12:5925-5931
Resonant stimulated X-ray Raman spectroscopy of the bimetallic [MnIIIMnIV(μ-O)2(μ-OAC)(tacn)2]2+ manganese complex is investigated in a simulation study. Essential biological processes, including water oxidation in photosynthesis, involve charge tr
Autor:
Daniel R. Nascimento, Shaul Mukamel, Niranjan Govind, Munira Khalil, Stefano M. Cavaletto, Bing Gu
Publikováno v:
Chemical Science
Chemical science, vol 12, iss 23
Chemical science, vol 12, iss 23
We demonstrate how optical cavities can be exploited to control both valence- and core-excitations in a prototypical model transition metal complex, ferricyanide ([Fe(iii)(CN)6]3−), in an aqueous environment. The spectroscopic signatures of hybrid
Autor:
Lennart Aufleger, Rolf Treusch, Maximilian Hartmann, Thomas Pfeifer, Marco Butz, Veit Stooß, David Wachs, Paul Birk, Helmut Zacharias, Carina da Costa Castanheira, Thomas Ding, Zhi-Heng Loh, Marc Rebholz, Stefan Düsterer, Gergana Dimitrova Borisova, Yonghao Mi, Arvid Eislage, Alexander Magunia, Patrick Rupprecht, S. Roling, Andrew R. Attar, Christian D. Ott, Stefano M. Cavaletto, Thomas Gaumnitz
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Nature Communications
Nature Communications 12(1), 643 (1-7) (2021). doi:10.1038/s41467-020-20846-1
Nature Communications
Nature Communications 12(1), 643 (1-7) (2021). doi:10.1038/s41467-020-20846-1
Nature Communications 12(1), 643 (1-7) (2021). doi:10.1038/s41467-020-20846-1
High-intensity ultrashort pulses at extreme ultraviolet (XUV) and x-ray photon energies, delivered by state-of-the-art free-electron lasers (FELs), are revolutionizing
High-intensity ultrashort pulses at extreme ultraviolet (XUV) and x-ray photon energies, delivered by state-of-the-art free-electron lasers (FELs), are revolutionizing
Autor:
Yeonsig Nam, Francesco Montorsi, Daniel Keefer, Stefano M. Cavaletto, Jin Yong Lee, Artur Nenov, Marco Garavelli, Shaul Mukamel
Publikováno v:
Journal of chemical theory and computation. 18(5)
We theoretically monitor the photoinduced ∗ → n∗ internal conversion process in 4-thiouracil (4TU), triggered by an optical pump. The element-sensitive spectroscopic signatures are recorded by a resonant X-ray probe tuned to the sulfur, oxygen,
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 119(11)
Significance Time-resolved photoelectron spectroscopy (TRPES) is a promising technique for the study of ultrafast molecular processes, such as the nonadiabatic dynamics taking place at conical intersections. Directly accessing the evolution of the co