high current ion beams
Helicon wave-generated plasmas for negative ion beams for fusion
... of high energy (0.8-1 MeV) deuterium atoms with high wall-plug efficiency (>50%) will be required to reach burning plasma conditions and to provide a significant amount of current ...thin ...
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Light ion beams for ADS energy production
... ADS-optimal beams are protons with an energy from 500 MeV to ...a high current proton beam with an energy of ~1 GeV and a target station of heavy elements (natural uranium, thorium) provides an ...
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Instrumentation for diagnostics and control of laser-accelerated proton (ion) beams
... well-diagnosed beams capable of controlled reliable de- ...driven ion accelerator system ...(Ion) Beams ’ in Abingdon, ...laser-driven ion beam radiotherapy (L-IBRT) will require ...
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The SPES project of INFN: Facility and detectors
... the high temperature of the target-ion source system (exceeding 2000 o ...total current of 750 μ ...two beams at the same time, a second independent facility can be operated in ...The ...
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Numerical studies of ion beam in NX2 plasma focus for different applied voltage
... the current sheath is driven radially inwards ...plasma, current sheath and the details profiles of the output ...i.e. ion beam. The competency of dense plasma focus machine in producing high ...
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The SPES radioactive ion beam project of LNL: status and perspectives
... provide high intensity and high-quality beams of neutron-rich nuclei to perform forefront research in nuclear structure, reaction dynamics and interdis- ciplinary fields like medical, biological and ...
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Magnetic Focusing of Ion Beams and Deposition of Hydroxyapatite Films With Graded Crystallinity
... A high alternating current is passes through the cathode filament heating it, and electrons are bled off though thermionic ...enough current through a filament to cause resistive ...
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Phase-space holes due to electron and ion beams accelerated by a current-driven potential ramp
... stable current-carrying plasma consisting of counterstreaming elec- tron and ion distributions that enter the simulation from op- posite ...the high-potential side of the ...
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Ultra low energy gold cluster ion beams for SIMS applications
... has high transmission (10%-50%) and high mass resolution (m/Δm > 10 4 ...secondary ion flight time. The second beam is usually low energy (for high depth resolution), high ...
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Time of flight based diagnostics for high energy laser driven ion beams
... laser-driven ion beams available today, such as the short pulse duration ...peak current (10 10 to 10 12 p/pulse) and the very high dose-rates in a single pulse (10 9 Gy/min) compared to those ...
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2. Nanoparticles. Introduction to Nanoscience,
... When the ionization potentials of sodium clusters are plotted as a function of the number of atoms in the clusters, peaks are observed at clusters having two and eight atoms. This can be compared to the high ...
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Some steps towards establishing a tertiary standard dosimetry laboratory at a radiotherapy department
... (ield ion chambers placed at 10 cm depth for photon beam measurements one by ...leakage current generated by the complete measuring system were checked to ...
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Free-ion hyperfine fields and magnetic-moment measurements on radioactive beams
... radioactive beams are challenging in a number of ...stable beams. To com- pensate requires the use of sophisticated high-efficiency detector ...radioactive beams can be con- taminated with ...
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Very Fast Current Diagnostic for Linear Pulsed Beams
... By this device it is possible to diagnose fast current pulses in plane conductors. The response quality might be improved using ferromagnetic cores. The attenuation coefficient is independent by the magnetic ...
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Nanoprecipitation-assisted ion current oscillations
... CAPSO buffer at a pH of 9.5 with varying magnesium concentrations. The tip opening of this pore was 5 nm in diameter. b, Time series of ion current recordings for 5 mM (A) and 500 mM (B) magnesium chloride ...
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Effects of Doped Stannum in the Fabrication of Zinc-Oxide Thin-Film Transistors
... as precursors for sol-gel ZnO materials; however, chloride is toxic. In this study, the sol-gel processed ZnO TFT was derived from acetate salts [11]. Numerous studies have demonstrated transparent ZnO TFTs doped with ...
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Behaviour of high performance fibre reinforced concrete layered beams
... Concrete beams consisting of two concrete layers of different strengths fall into the category of composite structures and may therefore be analyzed using known methods for composite ...possess high ...
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Low pressure plasmas for high power microwave sources
... very high electron beam ...generate high peak power microwaves without the need for high peak power driving circuitry, the Cerenkov instability is unlikely to be ...
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Automated control of plasma ion-assisted electron beam-deposited TiO2 optical thin films
... Ar ion current density increases oxygen ionization, resulting in increased oxygen plasma reactivity and enhanced oxidation (reduced optical absorption) of the deposited ...has high refractive index, ...
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Zenithal alignment of liquid crystal on homeotropic polyimide film irradiated by ion beam
... To confirm our speculation about the change of the surface property of AL-00010 after ion beam exposure, we had measured the surface contact angle. The contact angle is described as the angle between the solid ...
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