Numerical simulation of the charge balance and temperature evolution in an electron beam ion trap
A computer code has been developed to simulate and study the evolution of ion charge states inside the trap region of an electron beam ion trap. In addition to atomic physics phenomena previously included in similar codes such as electron impact ...
Xiaojun Lu, F. J. Currell
doaj +1 more source
Revisiting benzene cluster cations for the chemical ionization of dimethyl sulfide and select volatile organic compounds [PDF]
Benzene cluster cations were revisited as a sensitive and selective reagent ion for the chemical ionization of dimethyl sulfide (DMS) and a select group of volatile organic compounds (VOCs).
M. J. Kim +6 more
doaj +1 more source
Electron cyclotron resonance charge breeder plasma parameters from the modeling of 1+ beam stopping
As a part of SPIRAL1 upgrade, several experiments were carried out to understand the transport of 1+ (monocharged) ion beam through the SP1 ECR charge breeder ion source and to investigate the physical processes involved in charge breeding.
A. Annaluru +3 more
doaj +1 more source
Atomic collisional data for neutral beam modeling in fusion plasmas
The injection of energetic neutral particles into the plasma of magnetic confinement fusion reactors is a widely-accepted method for heating such plasmas; various types of neutral beam are also used for diagnostic purposes.
C. Hill +28 more
doaj +1 more source
Charge exchange in collisions of beryllium with its ion [PDF]
Close-coupling calculations of the resonance and near resonance charge exchange in ion-atom collisions of Be(2)(+) at low and intermediate energies are presented.
Enrico Bodo +4 more
core +4 more sources
CID fragmentation, H/D exchange and supermetallization of Barnase-Barstar complex
The barnase-barstar complex is one of the most stable protein-protein complexes and has a very wide range of possible applications. Here we report the use of top-down mass spectrometry for the investigation of the structure of this complex, its ...
Yury Kostyukevich +5 more
doaj +1 more source
Testing a prediction model for the H-mode density pedestal against JET-ILW pedestals
The neutral ionisation model proposed by Groebner et al (2002 Phys. Plasmas 9 2134) to determine the plasma density profile in the H-mode pedestal, is extended to include charge exchange processes in the pedestal stimulated by the ideas of Mahdavi et al (
S. Saarelma +8 more
doaj +1 more source
Calculation of ionization and total and partial charge exchange cross sections for collisions of C6+ and N7+ with H [PDF]
The final publication is available at http://link.springer.com/article/10.1140%2Fepjd%2Fe2014-50109-4We have performed calculations for collisions between fully stripped ions, C6+ and N7+, and atomic hydrogen, in both its ground and first excited ...
Errea, L. F. +7 more
core +1 more source
Linear fractional charge behavior in density functional theory through dielectric tuning of conductor-like polarizable continuum model [PDF]
A property of exact density functional theory is linear fractional charge behavior as electrons are added or removed from a molecule. Typical density functional approximations (DFAs) exhibit delocalization error, which overstabilizes this fractional ...
Hemmingsen, Luke O +5 more
core +1 more source
On the ion and electron temperature recovery after the ELM-crash at ASDEX upgrade
The access to fast measurements, i.e. Δt ≈ 100 µs, of the ions and the electrons during an entire edge localized cycle (ELM) reveals asymmetries in the recovery of the maximum edge gradients.
M. Cavedon +14 more
doaj +1 more source

