Control of molecular fragmentation using shaped femtosecond pulses

VV Lozovoy, X Zhu, TC Gunaratne… - The Journal of …, 2008 - ACS Publications
The possibility that chemical reactions may be controlled by tailored femtosecond laser
pulses has inspired recent studies that take advantage of their short pulse duration …

Nonadiabatic Photodissociation and Dehydrogenation Dynamics of n-Butyl Bromide Following p-Rydberg Excitation

LF Heald, RS Gosman, CH Rotteger… - The Journal of …, 2023 - ACS Publications
Femtosecond time-resolved mass spectrometry, correlation map**, and density functional
theory calculations are employed to reveal the mechanism of C═ C and C≡ C formation …

Interaction of toluene with two-color asymmetric laser fields: Controlling the directional emission of molecular hydrogen fragments

S Kaziannis, N Kotsina, C Kosmidis - The Journal of Chemical Physics, 2014 - pubs.aip.org
The interaction of toluene with strong asymmetric two-color laser irradiation of 40 fs duration
is studied by means of Time of flight mass spectrometry. Highly energetic H 2+ and H 3+ …

Ejection of triatomic molecular ion H3+ from methyl chloride in an intense femtosecond laser field

S Sun, Y Yang, J Zhang, H Wu, Y Chen, S Zhang… - Chemical Physics …, 2013 - Elsevier
Ejection of H 3+ and 35 Cl+ from CH 3 Cl molecule is investigated and the Coulomb
explosion channels are confirmed by their kinetic energy release and angular distributions …

The ejection of triatomic molecular hydrogen ions H3+ produced by the interaction of benzene molecules with ultrafast laser pulses

S Kaziannis, I Liontos, G Karras, C Corsi… - The Journal of …, 2009 - pubs.aip.org
The ejection process of triatomic molecular hydrogen ions produced by the interaction of
benzene with ultrafast laser pulses of moderate strong intensity (∼ 10 14 W/cm 2) is studied …

Absorption spectra at the iodine 3d ionisation threshold following the CH x I+(x= 0–3) cation sequence

K Schubert, AA Guda, K Mertens, JO Schunck… - Physical Chemistry …, 2019 - pubs.rsc.org
Yields of atomic iodine Iq+ (q≥ 2) fragments resulting from photoexcitation and
photoionisation of the target cations CHxI+ (x= 0–3) have been measured in the photon …

Anisotropic bulletlike emission of terminal ethynyl fragment ions: Ionization of ethynylbenzene-d under intense femtosecond laser fields

T Yatsuhashi, M Murakami… - The Journal of chemical …, 2007 - pubs.aip.org
The authors investigated Coulomb explosions of ethynylbenzenes under intense
femtosecond laser fields. Deuteration on the edge of the triple bond gave information about …

Formation of molecular halide ions from alkyl-halide clusters irradiated by ps and fs laser pulses

G Karras, S Danakas, C Kosmidis - The Journal of Physical …, 2011 - ACS Publications
We report on the interaction of alkyl-halide clusters with 35 ps and 20 fs laser pulses at λ=
266, 532, and 1064 nm and 400 and 800 nm, respectively. Particularly, we examine by …

Tailoring ion charge state distribution in tetramethyltin clusters under influence of moderate intensity picosecond laser pulse: Role of laser wavelength and rate of …

P Sharma, S Das, RK Vatsa - Journal of The American Society for …, 2017 - ACS Publications
Systematic manipulation of ionic-outcome in laser-cluster interaction process has been
realized for studies carried out on tetramethyltin (TMT) clusters under picosecond laser …

Photochemistry of diethyl ether clusters at 1012 W/cm2: A mass spectrometry and charge density study

S Das, P Sharma - Journal of Photochemistry and Photobiology A …, 2021 - Elsevier
Photochemistry of diethyl ether clusters has been studied at discrete laser wavelengths
spanning from UV to IR region at intensity~ 10 12 W/cm 2 using time-of-flight mass …