Results 21 to 30 of about 9,952,830 (307)
Ion Source—Mathematical Simulation Results versus Experimental Data
Aerospace, 2021 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
Frontiers in Endocrinology, 2018 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]
Serbian Journal of Electrical Engineering, 2016 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
Analytical Chemistry, 2018 We evaluate the performance of a new chemical ionization source called Vocus, consisting of a discharge reagent-ion source and focusing ion-molecule reactor (FIMR) for use in proton-transfer-reaction time-of-flight mass spectrometry (PTR-TOF ...
J. Krechmer +13 more
semanticscholar +1 more source
QuTiP: An open-source Python framework for the dynamics of open quantum systems [PDF]
Computer Physics Communications, 2011 Article history: We present an object-oriented open-source framework for solving the dynamics of open quantum systems written in Python. Arbitrary Hamiltonians, including time-dependent systems, may be built up from operators and states defined by a ...
J. Johansson, P. Nation, F. Nori
semanticscholar +1 more source
Ion sources for MedAustron [PDF]
Review of Scientific Instruments, 2010 The MedAustron Ion therapy center will be constructed in Wiener Neustadt (Austria) in the vicinity of Vienna. Its accelerator complex consists of four ion sources, a linear accelerator, a synchrotron, and a beam delivery system to the three medical treatment rooms and to the research irradiation room.
J, Lettry +3 more
openaire +2 more sources
Hydrochemical characteristics and formation mechanism of groundwater in Yushenfu Mining Area
Meitan kexue jishu, 2023 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]
مجله علوم و فنون هستهای, 2020 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
IOP : Ion beam production and study of radioactive isotopes with the laser ion source at ISOLDE
, 2017 At ISOLDE the majority of radioactive ion beams are produced using the resonance ionization laser ion source (RILIS). This ion source is based on resonant excitation of atomic transitions by wavelength tunable laser radiation.
V. Fedosseev +6 more
semanticscholar +1 more source
First experiments with the negative ion source NIO1.
Review of Scientific Instruments, 2016 Neutral Beam Injectors (NBIs), which need to be strongly optimized in the perspective of DEMO reactor, request a thorough understanding of the negative ion source used and of the multi-beamlet optics. A relatively compact radio frequency (rf) ion source,
M. Cavenago +30 more
semanticscholar +1 more source