Zobrazeno 1 - 10
of 13
pro vyhledávání: '"D. E. Folmer"'
Publikováno v:
International Journal of Mass Spectrometry. :355-363
Pyridine clusters are subjected to intense femtosecond laser pulses at fluences around 10 15 W cm −2 at 620 nm, which results in multiple ionization and concomitant Coulomb explosion. A combined covariance map is considered which can be viewed as t
Publikováno v:
The Journal of Chemical Physics. 116:3554-3567
The studies presented herein elucidate details of the Coulomb explosion event initiated through the interaction of heterocyclic clusters with an intense femtosecond laser beam (⩾1 PW/cm2). Clusters studied include 7-azaindole and pyridine. Covarian
Publikováno v:
The Journal of Physical Chemistry A. 104:10545-10549
Ultrafast pump−probe spectroscopic studies on the hydrated 7-azaindole monomer are presented. The experiments provide evidence that excited-state proton transfer in the gas-phase hydrated 7-azaindole monomer may be possible, as predicted by theory,
Publikováno v:
Chemical Physics Letters. 318:637-643
A review of the Coulomb explosion imaging method is presented along with a discussion regarding its use in determining the mechanism of the excited state double proton transfer (ESDPT) reaction of 7-azaindole dimer. A comprehensive discussion of the
Publikováno v:
Proceedings of the National Academy of Sciences. 96:12980-12986
Presented here are femtosecond pump-probe studies on the water-solvated 7-azaindole dimer, a model DNA base pair. In particular, studies are presented that further elucidate the nature of the reactive and nonreactive dimers and also provide new insig
Publikováno v:
Chemical Physics Letters. 287:1-7
A new concept to study the dynamics of chemical reactions in real time is presented using the phenomenon of Coulomb explosion to arrest and directly interrogate the intermediates in a chemical reaction. This technique is employed to study the tautome
Publikováno v:
The Journal of Physical Chemistry A. 101:3417-3423
Direct evidence is reported of the connectiveness of charged clusters with highly charged species (N4+, N3+, and N2+) produced upon the interaction of molecular ammonia clusters with an intense femtosecond laser beam (∼1015 W/cm2 at 120 fs). The va
Publikováno v:
The Journal of Chemical Physics. 105:7425-7431
Recent femtosecond pump–probe experiments have suggested that a stepwise dissociative mechanism is operative for acetone excited to Rydberg states and upper regions of the mixed singlet/triplet state. The present work focuses on the excitation of a
Publikováno v:
Cluster and Nanostructure Interfaces.
Publikováno v:
Cluster and Nanostructure Interfaces.