Fundamental mechanisms for molecular energy conversion and chemical reactions at surfaces

GB Park, BC Krüger, D Borodin… - Reports on Progress …, 2019 - iopscience.iop.org
The dream of theoretical surface chemistry is to predict the outcome of reactions in order to
find the ideal catalyst for a certain application. Having a working ab initio theory in hand …

Simulation of vibronic spectra of flexible systems: hybrid DVR-harmonic approaches

A Baiardi, J Bloino, V Barone - Journal of chemical theory and …, 2017 - ACS Publications
Our general framework for the simulation of vibrational signatures in electronic spectra has
been extended to treat one large-amplitude motion (LAM) at the anharmonic level, coupled …

Photoelectron spectroscopy of boron-containing reactive intermediates using synchrotron radiation: BH 2, BH, and BF

DP Mukhopadhyay, D Schleier, I Fischer… - Physical Chemistry …, 2020 - pubs.rsc.org
Mass selected slow photoelectron spectra (SPES) of three boron-containing reactive
species, BH2, BH, and BF were recorded by double imaging photoion–photoelectron …

Observation of translation-to-vibration excitation in acetylene scattering from Au (111): a REMPI based approach

K Golibrzuch, JH Baraban, PR Shirhatti… - Zeitschrift für …, 2015 - degruyter.com
We present quantum-state and velocity resolved experiments for molecular beam scattering
of acetylene (C2H2) from a single-crystal Au (111) surface, observations that reveal …

[PDF][PDF] Full dimensional Franck-Condon factors for the acetylene AA u—X transition. II. Vibrational overlap factors for levels involving excitation in ungerade modes

GB Park, JH Baraban, RW Field - The Journal of Chemical Physics, 2014 - academia.edu
A full-dimensional Franck-Condon calculation has been applied to the A 1Au—X 1+ g
transition in acetylene in the harmonic normal mode basis. Details of the calculation are …

[HTML][HTML] Probing the predissociated levels of the S1 state of acetylene via H-atom fluorescence and photofragment fluorescence action spectroscopy

J Jiang, CA Saladrigas, TJ Erickson… - The Journal of …, 2018 - pubs.aip.org
We report two new experimental schemes to obtain rotationally resolved high-resolution
spectra of predissociated S 1 acetylene levels in the 47 000-47 300 cm− 1 energy region (∼ …

Generalized oscillator strengths of the low-lying valence-shell excitations of N2, O2, and C2H2 studied by fast electron and inelastic x-ray scattering

YW Liu, YG Peng, T Xiong, SX Wang… - The Journal of …, 2019 - pubs.aip.org
The generalized oscillator strengths of the low-lying valence-shell excitations of N 2, O 2,
and C 2 H 2 have been studied by the high-energy electron scattering, the high-resolution …

One-colour (∼220 nm) resonance-enhanced (S1 − S0) multi-photon dissociation of acetylene: probe of the C2 A1 Πu − X1 Σ+g band by frequency …

J Jiang, Z Du, J Liévin, RW Field - Molecular Physics, 2020 - Taylor & Francis
In a recent paper, we demonstrated that one-colour (∼ 220 nm), resonance-enhanced (S 1−
S 0), photodissociation of acetylene generates strong C 2 Swan band (d 3 Π g− a 3 Π u) and …

Simplified Cartesian basis model for intrapolyad emission intensities in the bent-to-linear electronic transition of acetylene

GB Park, AH Steeves, JH Baraban… - The Journal of Physical …, 2015 - ACS Publications
The acetylene emission spectrum from the trans-bent electronically excited à state to the
linear ground electronic X̃ state has attracted considerable attention because it grants …

[HTML][HTML] Communication: Observation of local-bender eigenstates in acetylene

AH Steeves, GB Park, HA Bechtel… - The Journal of …, 2015 - pubs.aip.org
We report the observation of eigenstates that embody large-amplitude, local-bending
vibrational motion in acetylene by stimulated emission pumping spectroscopy via vibrational …