Influence of nuclear dynamics on molecular attosecond photoelectron interferometry
In extreme ultraviolet spectroscopy, the photoionization process occurring in a molecule due
to the absorption of a single photon can trigger an ultrafast nuclear motion in the cation …
to the absorption of a single photon can trigger an ultrafast nuclear motion in the cation …
Attochemistry: Is controlling electrons the future of photochemistry?
Controlling matter with light has always been a great challenge, leading to the ever-
expanding field of photochemistry. In addition, since the first generation of light pulses of …
expanding field of photochemistry. In addition, since the first generation of light pulses of …
Femtosecond symmetry breaking and coherent relaxation of methane cations via x-ray spectroscopy
Understanding the relaxation pathways of photoexcited molecules is essential to gain
atomistic-level insight into photochemistry. We performed a time-resolved study of ultrafast …
atomistic-level insight into photochemistry. We performed a time-resolved study of ultrafast …
Jahn-Teller distortion and dissociation of CCl 4+ by transient X-ray spectroscopy simultaneously at the carbon K-and chlorine L-edge
X-ray Transient Absorption Spectroscopy (XTAS) and theoretical calculations are used to
study CCl4+ prepared by 800 nm strong-field ionization. XTAS simultaneously probes atoms …
study CCl4+ prepared by 800 nm strong-field ionization. XTAS simultaneously probes atoms …
Electronic Coherences Excited by an Ultra Short Pulse Are Robust with Respect to Averaging over Randomly Oriented Molecules as Shown by Singular Value …
M Cardosa-Gutierrez, RD Levine… - The Journal of Physical …, 2024 - ACS Publications
We report a methodology for averaging quantum photoexcitation vibronic dynamics over the
initial orientations of the molecules with respect to an ultrashort light pulse. We use singular …
initial orientations of the molecules with respect to an ultrashort light pulse. We use singular …
Addressing three-body fragmentation of methane dication using “native frames”: evidence of internal excitation in fragments
The three body fragmentation of methane dication has been studied using the technique of
cold target recoil ion momentum spectroscopy. The process is initiated by impact of …
cold target recoil ion momentum spectroscopy. The process is initiated by impact of …
Electronic coherences steer the strong isotope effect in the ultrafast Jahn–Teller structural rearrangement of methane cation upon tunnel ionization
We report on fully quantum electronic-nuclear dynamics following sudden ionization from
the neutral in the three lowest electronic states of the CH4+ and CD4+ cations. There is a …
the neutral in the three lowest electronic states of the CH4+ and CD4+ cations. There is a …
Unexplained dissociation pathways of two-body fragmentation of methane dication
The ion-induced fragmentation of CH 4 2+ into H+ and CH 3+ is studied using a cold target
recoil ion momentum spectroscopy in coincidence with the charge state of the post-collision …
recoil ion momentum spectroscopy in coincidence with the charge state of the post-collision …
Few-femtosecond isotope effect in polyatomic molecules ionized by extreme ultraviolet attosecond pulse trains
Following ionization by an extreme ultraviolet (XUV) attosecond pulse train, a polyatomic
molecule can be promoted to more-than-one excited states of the residual ion. The ensuing …
molecule can be promoted to more-than-one excited states of the residual ion. The ensuing …