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Daniel Keefer
Daniel Keefer
Verified email at mpip-mainz.mpg.de
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Year
Visualizing conical intersection passages via vibronic coherence maps generated by stimulated ultrafast X-ray Raman signals
D Keefer, T Schnappinger, R de Vivie-Riedle, S Mukamel
Proceedings of the National Academy of Sciences 117 (39), 24069-24075, 2020
572020
Imaging conical intersection dynamics during azobenzene photoisomerization by ultrafast X-ray diffraction
D Keefer, F Aleotti, JR Rouxel, F Segatta, B Gu, A Nenov, M Garavelli, ...
Proceedings of the National Academy of Sciences 118 (3), e2022037118, 2021
442021
Controlling photorelaxation in uracil with shaped laser pulses: A theoretical assessment
D Keefer, S Thallmair, S Matsika, R de Vivie-Riedle
Journal of the American Chemical Society 139 (14), 5061-5066, 2017
442017
Pathways to new applications for quantum control
D Keefer, R de Vivie-Riedle
Accounts of Chemical Research 51 (9), 2279-2286, 2018
362018
High temporal and spectral resolution of stimulated x-ray Raman signals with stochastic free-electron-laser pulses
SM Cavaletto, D Keefer, S Mukamel
Physical Review X 11, 011029, 2021
302021
RNA environment is responsible for decreased photostability of uracil
S Reiter, D Keefer, R de Vivie-Riedle
Journal of the American Chemical Society 140 (28), 8714-8720, 2018
262018
Conical intersection passages of molecules probed by X-ray diffraction and stimulated Raman spectroscopy
Y Nam, D Keefer, A Nenov, I Conti, F Aleotti, F Segatta, JY Lee, ...
The Journal of Physical Chemistry Letters 12 (51), 12300-12309, 2021
212021
Monitoring molecular vibronic coherences in a bichromophoric molecule by ultrafast X-ray spectroscopy
D Keefer, VM Freixas, H Song, S Tretiak, S Fernandez-Alberti, S Mukamel
Chemical science 12 (14), 5286-5294, 2021
212021
Stereoselective Csp3−Csp2 Cross‐Couplings of Chiral Secondary Alkylzinc Reagents with Alkenyl and Aryl Halides
J Skotnitzki, A Kremsmair, D Keefer, Y Gong, R de Vivie‐Riedle, ...
Angewandte Chemie International Edition 59 (1), 320-324, 2020
212020
Detachment of CVD-grown graphene from single crystalline Ni films by a pure gas phase reaction
P Zeller, AK Hen▀, M Weinl, L Diehl, D Keefer, J Lippmann, A Schulz, ...
Surface Science 653, 143-152, 2016
202016
Unveiling the spatial distribution of molecular coherences at conical intersections by covariance X-ray diffraction signals
SM Cavaletto, D Keefer, JR Rouxel, F Aleotti, F Segatta, M Garavelli, ...
Proceedings of the National Academy of Sciences 118 (22), e2105046118, 2021
182021
Signatures of electronic and nuclear coherences in ultrafast molecular x-ray and electron diffraction
JR Rouxel, D Keefer, S Mukamel
Structural Dynamics 8 (1), 2021
182021
Imaging purely nuclear quantum dynamics in molecules by combined x-ray and electron diffraction
H Yong, D Keefer, S Mukamel
Journal of the American Chemical Society 144 (17), 7796-7804, 2022
162022
Simulating the control of molecular reactions via modulated light fields: from gas phase to solution
S Thallmair, D Keefer, F Rott, R de Vivie-Riedle
Journal of Physics B: Atomic, Molecular and Optical Physics 50 (8), 082001, 2017
142017
Diffractive imaging of conical intersections amplified by resonant infrared fields
D Keefer, JR Rouxel, F Aleotti, F Segatta, M Garavelli, S Mukamel
Journal of the American Chemical Society 143 (34), 13806-13815, 2021
132021
Selective enhancement of spectroscopic features by quantum optimal control
D Keefer, S Mukamel
Physical Review Letters 126 (16), 163202, 2021
132021
A multi target approach to control chemical reactions in their inhomogeneous solvent environment
D Keefer, S Thallmair, JPP Zauleck, R de Vivie-Riedle
Journal of Physics B: Atomic, Molecular and Optical Physics 48 (23), 234003, 2015
132015
Direct monitoring of conical intersection passage via electronic coherences in twisted x-ray diffraction
H Yong, JR Rouxel, D Keefer, S Mukamel
Physical Review Letters 129 (10), 103001, 2022
102022
Photoisomerization transition state manipulation by entangled two-photon absorption
B Gu, D Keefer, F Aleotti, A Nenov, M Garavelli, S Mukamel
Proceedings of the National Academy of Sciences 118 (47), e2116868118, 2021
102021
Exact quantum dynamics (wave packets) in reduced dimensionality
S Reiter, D Keefer, R de Vivie‐Riedle
Quantum Chemistry and Dynamics of Excited States: Methods and Applicationsá…, 2020
102020
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Articles 1–20