Dr. Daniel Keefer

Profil

Derzeitige StellungPost Doc
FachgebietTheoretische Chemie: Elektronenstruktur, Dynamik, Simulation
KeywordsUltrafast X-Ray Spectroscopy, Chemical Chirality, Coherent Dynamics, Molecular Physics

Aktuelle Kontaktadresse

LandDeutschland
OrtMainz
Universität/InstitutionMax-Planck-Institut für Polymerforschung
Institut/AbteilungDepartment of Molecular Spectroscopy

Gastgeber*innen während der Förderung

Prof. Dr. Shaul MukamelDepartment of Chemistry, University of California, Irvine, Irvine
Beginn der ersten Förderung01.10.2019

Programm(e)

2019Feodor Lynen-Forschungsstipendien-Programm für Postdocs

Publikationen (Auswahl)

2022Gu, Bing and Keefer, Daniel and Mukamel, Shaul: Wave Packet Control and Simulation Protocol for Entangled Two-Photon Absorption of Molecules. In: Journal of Chemical Theory and Computation, 18, 2022, 406-414
2021Nam, Yeonsig and Keefer, Daniel and Nenov, Artur and Conti, Irene and Aleotti, Flavia and Segatta, Francesco and Lee, Jin Yong and Garavelli, Marco and Mukamel, Shaul: Conical Intersection Passages of Molecules Probed by X-ray Diffraction and Stimulated Raman Spectroscopy. In: The Journal of Physical Chemistry Letters, 12, 2021, 12300-12309
2021Cavaletto, Stefano M. and Keefer, Daniel and Mukamel, Shaul: High Temporal and Spectral Resolution of Stimulated X-Ray Raman Signals with Stochastic Free-Electron-Laser Pulses. In: Phys. Rev. X, 11, 2021, 011029
2021Keefer, Daniel and Aleotti, Flavia and Rouxel, J{\'e}r{\'e}my R. and Segatta, Francesco and Gu, Bing and Nenov, Artur and Garavelli, Marco and Mukamel, Shaul: Imaging conical intersection dynamics during azobenzene photoisomerization by ultrafast X-ray diffraction. In: Proceedings of the National Academy of Sciences, 118, 2021,
2021Keefer, Daniel and Freixas, Victor M. and Song, Huajing and Tretiak, Sergei and Fernandez-Alberti, Sebastian and Mukamel, Shaul: Monitoring molecular vibronic coherences in a bichromophoric molecule by ultrafast X-ray spectroscopy. In: Chem. Sci., 2021, -
2021Song, Huajing and Nam, Yeonsig and Keefer, Daniel and Garavelli, Marco and Mukamel, Shaul and Tretiak, Sergei: Nonadiabatic Molecular Dynamics Study of the Relaxation Pathways of Photoexcited Cyclooctatetraene. In: The Journal of Physical Chemistry Letters, 12, 2021, 5716-5722
2021Gu, Bing and Keefer, Daniel and Aleotti, Flavia and Nenov, Artur and Garavelli, Marco and Mukamel, Shaul: Photoisomerization transition state manipulation by entangled two-photon absorption. In: Proceedings of the National Academy of Sciences, 118, 2021,
2021Keefer, Daniel and Mukamel, Shaul: Selective Enhancement of Spectroscopic Features by Quantum Optimal Control. In: Phys. Rev. Lett., 126, 2021, 163202
2021Rouxel, Jérémy R. and Keefer, Daniel and Mukamel, Shaul: Signatures of electronic and nuclear coherences in ultrafast molecular x-ray and electron diffraction. In: Structural Dynamics, 8, 2021, 014101
2021Cavaletto, Stefano M. and Keefer, Daniel and Rouxel, J{\'e}r{\'e}my R. and Aleotti, Flavia and Segatta, Francesco and Garavelli, Marco and Mukamel, Shaul: Unveiling the spatial distribution of molecular coherences at conical intersections by covariance X-ray diffraction signals. In: Proceedings of the National Academy of Sciences, 118, 2021,
2020Keefer, Daniel and Schnappinger, Thomas and de Vivie-Riedle, Regina and Mukamel, Shaul: Visualizing conical intersection passages via vibronic coherence maps generated by stimulated ultrafast X-ray Raman signals. In: Proceedings of the National Academy of Sciences, 2020,
0Keefer, Daniel and Rouxel, Jérémy R. and Aleotti, Flavia and Segatta, Francesco and Garavelli, Marco and Mukamel, Shaul: Diffractive Imaging of Conical Intersections Amplified by Resonant Infrared Fields. In: Journal of the American Chemical Society, 0, 0, null