Time‐of‐flight mass spectrometry: introduction to the basics

U Boesl - Mass spectrometry reviews, 2017 - Wiley Online Library
The intention of this tutorial is to introduce into the basic concepts of time‐of‐flight mass
spectrometry, beginning with the most simple single‐stage ion source with linear field‐free …

Recent progress in dissociative electron attachment: from diatomics to biomolecules

II Fabrikant, S Eden, NJ Mason, J Fedor - Advances in atomic, molecular …, 2017 - Elsevier
Dissociative electron attachment (DEA) processes occur in many important applied contexts,
particularly gas discharges, plasmas, biological systems, and astrophysical environments. In …

Two-dimensional charged particle image inversion using a polar basis function expansion

GA Garcia, L Nahon, I Powis - Review of Scientific Instruments, 2004 - pubs.aip.org
Since its introduction in the late 1980s, 1 the technique of photofragment imaging has been
applied to numerous studies of fundamental dynamical processes: bimolecular reactions …

The roaming atom: straying from the reaction path in formaldehyde decomposition

D Townsend, SA Lahankar, SK Lee, SD Chambreau… - Science, 2004 - science.org
We present a combined experimental and theoretical investigation of formaldehyde (H2CO)
dissociation to H2 and CO at energies just above the threshold for competing H elimination …

Direct current slice imaging

D Townsend, MP Minitti, AG Suits - Review of scientific instruments, 2003 - pubs.aip.org
0u state channel whilst imaging the ground state Cl (2P3/2)-atom distribution. For the case of
NO2 dissociation the internal state distributions of the NO fragment are extracted more …

Application of time-sliced ion velocity imaging to crossed molecular beam experiments

JJ Lin, J Zhou, W Shiu, K Liu - Review of scientific instruments, 2003 - pubs.aip.org
A three-dimensional (3D) ion velocity imaging method was developed to measure the
product velocity distributions in crossed molecular beam experiments. While maintaining …

Inverting ion images without Abel inversion: maximum entropy reconstruction of velocity maps

B Dick - Physical Chemistry Chemical Physics, 2014 - pubs.rsc.org
A new method for the reconstruction of velocity maps from ion images is presented, which is
based on the maximum entropy concept. In contrast to other methods used for Abel …

A direct comparison of high-speed methods for the numerical Abel transform

DD Hickstein, ST Gibson, R Yurchak, DD Das… - Review of Scientific …, 2019 - pubs.aip.org
The Abel transform is a mathematical operation that transforms a cylindrically symmetric
three-dimensional (3D) object into its twodimensional (2D) projection. The inverse Abel …

Slice imaging: A new approach to ion imaging and velocity mapping

CR Gebhardt, TP Rakitzis, PC Samartzis… - Review of Scientific …, 2001 - pubs.aip.org
In this article we present a new approach to the already popular methods of ion imaging and
velocity mapping. The novelty of this approach is that the speed and angular distributions …

Toward real-time charged-particle image reconstruction using polar onion-peeling

GM Roberts, JL Nixon, J Lecointre, E Wrede… - Review of Scientific …, 2009 - pubs.aip.org
A method to reconstruct full three-dimensional photofragment distributions from their two-
dimensional (2D) projection onto a detection plane is presented, for processes in which the …