Results 21 to 30 of about 615,196 (306)
Ion Source—Mathematical Simulation Results versus Experimental Data
To develop elements of a system for contact-free transportation of objects in space has now become an urgent task for the contemporary space-related activities.
Victoria V. Svotina +4 more
doaj +1 more source
BackgroundSerum steroids are crucial molecules altered in prostate cancer (PCa). Mass spectrometry (MS) is currently the elected technology for the analysis of steroids in diverse biological samples.
Adriana Albini +12 more
doaj +1 more source
Control system of ECR ion source within FAMA [PDF]
Recent upgrading of the Facility for Modification and Analysis of Materials with Ion Beams (FAMA), in the Laboratory of Physics of the Vinča Institute of Nuclear Sciences, included modernization of its electron cyclotron resonance (ECR) ion ...
Trajić Ivan M. +5 more
doaj +1 more source
Performance of a corona ion source for measurement of sulfuric acid by chemical ionization mass spectrometry [PDF]
The performance of an ion source based on corona discharge has been studied. This source is used for the detection of gaseous sulfuric acid by chemical ionization mass spectrometry (CIMS) through the reaction of NO−3 ions with H2SO4.
Rondo, L +11 more
core +1 more source
An analysis of pump-induced artificial ionospheric ion upwelling at EISCAT [PDF]
Ion outflow from the high-latitude ionosphere is a well-known phenomenon and an important source of plasma for the magnetosphere. It is also well known that pumping the ionosphere with high-power high-frequency radio waves causes electron heating.
Kosch, M.J. +9 more
core +1 more source
H- beam emittance analysis in a multicusp ion source
Emittance of the ion beam extracted from an ion source is dependent on the initial focusing action at the plasma sheath. The properties of the plasma sheath is further dependent on the local electric fields and charge densities around the sheath ...
Dehnel, M. +4 more
core +1 more source
Particle Accelerator Focus Automation
The Laboratório de Aceleradores e Tecnologias de Radiação (LATR) at the Campus Tecnológico e Nuclear, of Instituto Superior Técnico (IST) has a horizontal electrostatic particle accelerator based on the Van de Graaff machine which is used for research in
Lopes José +3 more
doaj +1 more source
Hydrochemical characteristics and formation mechanism of groundwater in Yushenfu Mining Area
The hydrochemical characteristics of groundwater in coal mining areas and its formation are of great significance to groundwater protection in mining areas and the identification of mine water inrush water sources. This paper takes the Quaternary aquifer,
FAN Limin +7 more
doaj +1 more source
Design of ion beam source for a sample tokamak neutral beam injection heating system [PDF]
In this paper, the design and simulation of ion source based on a helicon plasma generator and its corresponding extraction system for design of the neutral beam injection heating system of a sample tokamak like Damavand tokamak using COMSOL software ...
S. Fazelpour, A. Chakhmachi, H. Sadeghi
doaj +1 more source
The DCU laser ion source [PDF]
Laser ion sources are used to generate and deliver highly charged ions of various masses and energies. We present details on the design and basic parameters of the DCU laser ion source (LIS). The theoretical aspects of a high voltage (HV) linear LIS are presented and the main issues surrounding laser-plasma formation, ion extraction and modeling of ...
Yeates, Patrick +2 more
openaire +4 more sources

