• No results found

low energy ion beam

The Change in the Hydrophobic Properties of Track Membranes as a Result of Directional Modification By a Low-Energy Ion Beam

The Change in the Hydrophobic Properties of Track Membranes as a Result of Directional Modification By a Low-Energy Ion Beam

... (i) low thickness, (ii) high selectivity of separation and (iii) relatively high regeneration ...a low-energy ion beam on the morphology of track membranes and the degree of ...

8

Investigations of ripple pattern formation on Germanium surfaces using 100 keV Ar+ ions

Investigations of ripple pattern formation on Germanium surfaces using 100 keV Ar+ ions

... The ion fluence was chosen from the study on fluence dependence on Ge using 500-keV Ar 4+ ion energy (not reported ...science beam line of the Low Energy Ion Beam ...

8

A smart cloud approach to asteroid deflection

A smart cloud approach to asteroid deflection

... the ion beam shepard in providing a large cloud of small particles for the effective deflection and mitigation of ...incredibly low mass nano"size spacecraft that are released at a high relative ...

12

Development of instrumentation for low energy beams

Development of instrumentation for low energy beams

... other low-energy ion and antiproton facilities was reviewed and ...trostatic ion storage rings, only three are currently in ...an energy up to 22 keV per nucleon ...High Energy ...

245

Modified Thomson spectrometer design for high energy, multi-species ion sources

Modified Thomson spectrometer design for high energy, multi-species ion sources

... high energy (10s MeV/nucleon), broad bandwidth spectra of multi-species ions accelerated by high power laser plasma ...resolve ion traces at high energies, but will also retain the lower energy part ...

7

Transmission electron microscopy and energy dispersive X ray spectroscopy on the worn surface of nano structured TiAlN/VN multilayer coating

Transmission electron microscopy and energy dispersive X ray spectroscopy on the worn surface of nano structured TiAlN/VN multilayer coating

... in low precision, the results presented have suggested that EDXS analysis on ion-beam milling thinned TEM foil is an appropriate method to distinguish light elements like oxygen and nitrogen, ...

26

Ultra low energy gold cluster ion beams for SIMS applications

Ultra low energy gold cluster ion beams for SIMS applications

... most ion columns, mass separators, such as the Wien filter (Wien W, 1902) or a magnetic sector (Slodzian G, 1980), are employed to select the required charge to mass ratio (e/m) and to filter out undesirable ...

150

Low-Energy Ion Scattering Measurements from an Al-Pd-Mn Quasicrystal

Low-Energy Ion Scattering Measurements from an Al-Pd-Mn Quasicrystal

... Low energy ion scattering (LEIS) is a surface analysis method that can identify atoms in the topmost layer of a ...a beam of monoenergetic ions at a surface and measuring the kinetic ...

9

Damage formation and annealing studies of low energy ion implants in silicon using medium energy ion scattering

Damage formation and annealing studies of low energy ion implants in silicon using medium energy ion scattering

... interface around the depth of the As peak and surface occurs. With regards to the As profiles, for the sample annealed for 60 s, where there is more regrowth than in the case of the 550 °C 600 s sample, there is a ...

211

Low energy He⁺ and Li⁺ ion scattering from surfaces

Low energy He⁺ and Li⁺ ion scattering from surfaces

... from ion scattering experiments are m ainly at the lower end o f this range, and the upper limit is the result from a SEX AFS ...the ion scattering experiments are performed under dynamical equilibrium ...

146

STAR heavy-ion highlights

STAR heavy-ion highlights

... STAR measured J / ψ production from the di-electron and also in the di-muon decay channel. Fig. 6 shows the invariant mass peak of J / ψ meson reconstructed in the di-muon decay channel using the recently installed MTD ...

10

Ion processing apparatus including plasma ion source and mass spectrometer for ion deposition, ion implantation, or isotope separation

Ion processing apparatus including plasma ion source and mass spectrometer for ion deposition, ion implantation, or isotope separation

... plasma ion source is preferably an inductively coupled plasma ion source, and the mass spectrometer is preferably a quadrupole mass ...an ion beam having a desired ...plasma ion source ...

9

Zenithal alignment of liquid crystal on homeotropic polyimide film irradiated by ion beam

Zenithal alignment of liquid crystal on homeotropic polyimide film irradiated by ion beam

... the ion beam- irradiated direction for the ion beam-treated sample, ...the ion beam as expected in the sharp decrease of the LC pretilt (see Figure ...the ion beam ...

5

Influence of sulfur fumigation on glycoside profile in Platycodonis Radix (Jiegeng)

Influence of sulfur fumigation on glycoside profile in Platycodonis Radix (Jiegeng)

... S3). In sulfur-fumigated sample, the content of lobetyo- linin decreased significantly, which can account for the increased content of lobetyolin (Additional file 1: Figure S1). The increased content of lobetyolin might ...

13

Analysis of Energetic Particle Confinement in LHD Using Neutron Measurement and Simulation Codes

Analysis of Energetic Particle Confinement in LHD Using Neutron Measurement and Simulation Codes

... fast ion confinement time, a series of short pulse NB injection experiments have been per- ...Neutral beam port-through power and injection energy in each beam, electron temperature and ...

6

Improvement of Ion Confinement in Core Electron-Root Confinement (CERC) Plasmas in Large Helical Device

Improvement of Ion Confinement in Core Electron-Root Confinement (CERC) Plasmas in Large Helical Device

... a low-energy positive-ion-based NB injector ...injection energy of the negative-NBI is as high as 180 keV and plasma electrons are dominantly ...the ion heating power effectively with ...

5

Direct IR excitation in a fast ion beam: application to NO- photodetachment cross sections

Direct IR excitation in a fast ion beam: application to NO- photodetachment cross sections

... high energy tail of the NO − (v = 0) → NO − (v = 2) vibrational ...The energy of the electron beam is thereby given relative to the ground state of ...

9

A comparison of He and Ne FIB imaging of cracks in microindented silicon nitride

A comparison of He and Ne FIB imaging of cracks in microindented silicon nitride

... Sputtered carbon is an e ff ective alternative to conductive gold coatings and its efficacy for improving the imaging of cracks in ceramic samples during gas-ion microscopy is investigated here. Fig. 7 shows a ...

8

Impact Test Simulation With Different Impact Direction Using FEA For Bumper Car

Impact Test Simulation With Different Impact Direction Using FEA For Bumper Car

... Studies shows that many crashes happened form the frontal impact and this lead to many injuries and vehicles damage (Cheon et al., 1995; Donga, 2011). During all these frontal crashes, the first part that receives impact ...

24

Onset of Linear Instability in a Complex Plasma with Cairns Distributed Electrons

Onset of Linear Instability in a Complex Plasma with Cairns Distributed Electrons

... dust ion acoustic (DIA) solitary waves in an unmag- netized complex plasma consisting of ion and ion beam fluids, nonthermal electrons that are Cairns distributed and immobile dust particles ...

7

Show all 10000 documents...

Related subjects