Electron and Positron Scattering Cross Sections from CO2: A Comparative Study over a Broad Energy Range (0.1–5000 eV)

AI Lozano, A García-Abenza… - The Journal of …, 2022 - ACS Publications
In this Review, we present a comparative study between electron and positron scattering
cross sections from CO2 molecules over a broad impact energy range (0.1–5000 eV). For …

Positron scattering from molecules: An experimental cross section compilation for positron transport studies and benchmarking theory

MJ Brunger, SJ Buckman, K Ratnavelu - Journal of Physical and …, 2017 - pubs.aip.org
We present a compilation of recommended positron–molecule cross sections for a range of
scattering processes including elastic scattering, vibrational excitation, discrete electronic …

Electron-and positron-driven molecular processes for H 2 O, CO 2, and NH 3 in their gas and ice phases

N Barad, C Limbachiya - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
In this comprehensive study, we explored the molecular chemistry of H2O, CO2, and NH3
molecules in their gas and ice phases assisted by electron and positron interactions over a …

EPOTRAN: a full-differential Monte Carlo code for electron and positron transport in liquid and gaseous water

C Champion, C Le Loirec, B Stosic - International journal of …, 2012 - Taylor & Francis
Purpose: We describe here a novel full-differential Monte Carlo (MC) event-by-event
simulation, for modelling electron and positron histories in liquid and gaseous water, with …

Study of inelastic channels by positron impact on simple molecules

S Singh, B Antony - Journal of Applied Physics, 2017 - pubs.aip.org
The present work concentrates on the investigation of various inelastic channels such as
positronium (Ps) formation, direct ionization, and total ionization by the positron impact for …

Absolute differential positronium-formation cross sections

M Shipman, S Armitage, J Beale, SJ Brawley… - Physical Review Letters, 2015 - APS
The first absolute experimental determinations of the differential cross sections for the
formation of ground-state positronium are presented for He, Ar, H 2, and CO 2 near 0° …

Calculations of positron scattering from small molecules

NA Mori, I Bray, DV Fursa - The European Physical Journal D, 2024 - Springer
Recently, convergent close-coupling calculations have been completed for positron
scattering from the carbon and oxygen atomic targets. These, together with previously …

Total and ionization cross-sections of N2 and CO by positron impact: Theoretical investigations

HN Kothari, KN Joshipura - Pramana, 2011 - Springer
In this paper we report our calculations on several important total cross-sections (TCSs) of
positron impact on isoelectronic N 2 and CO molecules, treated in the complex spherical …

Positronium formation cross-sections for Xe, CO2 and N2

DA Cooke, DJ Murtagh… - Journal of Physics …, 2010 - iopscience.iop.org
The positronium formation cross-sections for Xe, CO 2 and N 2 have been measured using
coincidences between γ-rays from positronium self-annihilation and the resultant ion. In the …

Progress towards a positron reaction microscope

AI Williams, Á Kövér, DJ Murtagh… - Journal of Physics …, 2010 - iopscience.iop.org
The progress toward the construction of a positron reaction microscope is outlined. The
design principles of an electrostatic lens system used to focus and transport the positron …