[HTML][HTML] Electron and Positron Impact Ionization of Molecules

L Nagy, I Tóth, RI Campeanu - Atoms, 2024 - mdpi.com
We review our group's most significant results concerning the collision of positrons and
electrons with small molecules. Total and triple differential cross sections for the ionization of …

Electron Scattering from 1-Methyl-5-Nitroimidazole: Cross-Sections for Modeling Electron Transport through Potential Radiosensitizers

AI Lozano, L Álvarez, A García-Abenza… - International Journal of …, 2023 - mdpi.com
In this study, we present a complete set of electron scattering cross-sections from 1-Methyl-5-
Nitroimidazole (1M5NI) molecules for impact energies ranging from 0.1 to 1000 eV. This …

Theoretical and experimental investigations of electron emission in C6++ H2O collisions

C Dal Cappello, C Champion, O Boudrioua… - Nuclear Instruments and …, 2009 - Elsevier
Theoretical differential and total cross sections for the direct ionization process of water
vapour by 6MeV/u C6+ ions are compared to new experimental measurements performed …

Positron follow-up in liquid water: II. Spatial and energetic study for the most important radioisotopes used in PET

C Champion, C Le Loirec - Physics in Medicine & Biology, 2007 - iopscience.iop.org
With the increasing development of positron emission tomography (PET), β+-emitters are
more and more regularly used in nuclear medicine. Therefore, today it is of prime …

Dynamics of electron impact ionization of the outer and inner valence (1t2 and 2a1) molecular orbitals of CH4 at intermediate and large ion recoil momentum

A Lahmam-Bennani, A Naja… - Journal of Physics B …, 2009 - iopscience.iop.org
The triply differential cross section has been measured for electron-impact ionization of the
outer valence 1t 2 and the inner valence 2a 1 orbitals of methane using the (e, 2e) technique …

Water molecule ionization by charged particles: a short review

C Champion, O Boudrioua… - Journal of Physics …, 2008 - iopscience.iop.org
We present both singly differential and total cross sections for the direct ionization of water
vapour by electrons as well as by ions (protons and alpha particles). An ab-initio calculation …

Physics and small‐scale dosimetry of α α‐emitters for targeted radionuclide therapy: The case of 211 At ^211\rmAt

ME Alcocer‐Ávila, A Larouze, JE Groetz… - Medical …, 2024 - Wiley Online Library
Abstract Background Monte Carlo simulations have been considered for a long time the gold
standard for dose calculations in conventional radiotherapy and are currently being applied …

Quantum-mechanical predictions of electron-induced ionization cross sections of DNA components

C Champion - The Journal of chemical physics, 2013 - pubs.aip.org
Ionization of biomolecules remains still today rarely investigated on both the experimental
and the theoretical sides. In this context, the present work appears as one of the first …

Electron-impact ionization of at low projectile energy: Internormalized triple-differential cross sections in three-dimensional kinematics

X Ren, S Amami, K Hossen, E Ali, CG Ning, J Colgan… - Physical Review A, 2017 - APS
We report a combined experimental and theoretical study of the electron-impact ionization of
water (H 2 O) at the relatively low incident energy of E 0= 81 eV in which either the 1 b 1 or 3 …

Multicenter distorted-wave method for fast-electron-impact single ionization of molecules

S Zhang, XY Li, JG Wang, YZ Qu, X Chen - Physical Review A, 2014 - APS
A multicenter distorted-wave (MCDW) method for fast-electron-impact single ionization of a
molecular system in the coplanar-asymmetric kinematics is developed. Plane waves are …