Measurement of ionization, charge exchange and ion confinement times in charge breeder ECR ion sources with short pulse 1+ injection of metal ions [PDF]
International audienceThe Consecutive Transients (CT) method is used for estimating the characteristic times of ionization, charge exchange and confinement within the plasma of a Charge Breeder Electron Cyclotron Resonance Ion Source (CB-ECRIS).
Angot J +17 more
core +1 more source
Double Doping of a Low-Ionization-Energy Polythiophene with a Molybdenum Dithiolene Complex [PDF]
Doping of organic semiconductors is crucial for tuning the charge-carrier density of conjugated polymers. The exchange of more than one electron between a monomeric dopant and an organic semiconductor allows the polaron density to be increased relative ...
Seth R. Marder (1285467) +6 more
core +1 more source
Specific and nonspecific non-covalent molecular association of biomolecules is characteristic for electrospray-ionization mass spectrometry analysis of biomolecules.
Paulina Grocholska +3 more
doaj +1 more source
Interaction of Be4+ and Ground State Hydrogen Atom—Classical Treatment of the Collision
The interaction between Be4+ and hydrogen atom is studied using the three-body classical trajectory Monte Carlo method (CTMC) and the quasiclassical trajectory Monte Carlo method of Kirschbaum and Wilets (QTMC-KW).
I. Ziaeian, K. Tőkési
doaj +1 more source
Design of N2 + He two-stage stripper for CSR1 [PDF]
Charge stripper ring 1 (CSR1) is a circumferential ring with a stripper installed inside to improve the charge conversion efficiency, which is considered to be constructed as a future project.
Miyake Yasuto +2 more
doaj +1 more source
The Chemical Composition of HD47536: A Planetary Host Halo Giant with Possible λ Bootis Features and Signs of Interstellar Matter Accretion [PDF]
We investigated the chemical composition of the planetary host halo star HD47536 via high-resolution spectral observations recorded using a 1.5 meter Cerro Tololo Inter-American Observatory (CTIO) telescope (Chile).
Alexander Yushchenko +10 more
doaj +1 more source
Study of field ionization in the charge exchange injection for the IPNS Upgrade [PDF]
The proposed 1-MW neutron spallation source is a rapid-cycling synchrotron (RCS) with a design intensity of 1.04/spl times/10/sup 14/ protons. A H/sup -/ beam from the linac is injected into the synchrotron via the charge exchange process. Due to the high intensity of the beam, the minimization of beam loss is one of the primary concerns. In this paper,
null Yong-Chul Chae, null Yanglai Cho
openaire +1 more source
On coupling fluid plasma and kinetic neutral physics models
The coupled fluid plasma and kinetic neutral physics equations are analyzed through theory and simulation of benchmark cases. It is shown that coupling methods that do not treat the coupling rates implicitly are restricted to short time steps for ...
I. Joseph +8 more
doaj +1 more source
Tailoring of ion species composition in complex plasmas with charge exchange collisions [PDF]
A generic approach towards tailoring of ion species composition in reactive plasmas used for nanofabrication of various functional nanofilms and nanoassemblies, based on a simplified model of a parallel-plate rf discharge, is proposed. The model includes
Ostrikov, K., K. Ostrikov
core +1 more source
Oxygen ion energy distribution: Role of ionization, resonant, and nonresonant charge-exchange collisions [PDF]
Capacitively coupled rf discharge operating in oxygen/argon mixtures has been investigated using the particle-in-cell/Monte Carlo method. The roles of ionization, resonant and nonresonant charge-exchange collisions in the formation of ion energy ...
Shon, JW +3 more
core +1 more source

