Medium energy ion scattering - Background theory
Direct observation and theory of trajectory dependent electronic energy losses in medium energy ion scattering
... Medium energy ion scattering (MEIS) 1 , typically using 100 keV incident H + or He + ions, is now an established technique for investigating the compositional and structural properties of the ...
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Medium energy ion scattering studies of ultrathin epitaxial films
... the energy cut because the count rate was exceptionally low in the double-alignment blocking ...114 scattering angle ...scattered ion energy spectra corresponding to scattering from the ...
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Surface and interface structural studies using medium energy ion scattering
... In order to further explore the Cu surface relaxation, the second set of panels on the upper right in figures 4.3, 4.4 and 4.5 shows the dosed surface simulations which result from an outward 0.1 Å perpendicular ...
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Damage formation and annealing studies of low energy ion implants in silicon using medium energy ion scattering
... no longer “visible” in MEIS has to be considered. This was checked in a control experiment using SIMS in which all As present is detected. Figure 5.3 shows the SIMS depth profiles, all taken under identical sputter ...
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Quantitative considerations in medium energy ion scattering depth profiling analysis of nanolayers
... inverse energy squared prediction and the modification required is evaluated, including the effect of the dependence of the energy width of the detector channel on backscattered ...lower energy He + ...
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The structure of epitaxial V2O3 films and their surfaces : a medium energy ion scattering study
... V scattering peak in the scattered-ion energy spectra, and the generally good fit of the surface simulations to the absolute scattering yield, makes it clear that the experimental data do ...
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Silver sulphide growth on Ag(111) : a medium energy ion scattering study
... + scattering certainly offers more chance of a successful outcome than the use of 100 keV H + ...the energy of the Ag scattering peak depends more strongly on scattering angle for He + ...
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Quantitative considerations in medium energy ion scattering depth profiling analysis of nanolayers
... inverse energy squared prediction and the modification required is evaluated, including the effect of the dependence of the energy width of the detector channel on backscattered ...lower energy He + ...
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Methylthiolate induced reconstruction of Ag(1 1 1): A medium energy ion scattering study
... absolute scattering yields, particularly for [ 110 incidence, because this ] parameter influences the extent to which the second substrate layer contributes to this ...
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Medium energy ion scattering for the high depth resolution characterisation of high k dielectric layers of nanometer thickness
... Rutherford-like scattering cross section but also on channeling and blocking ...the ion beam is aligned with a major crystallographic axis resulting in the shadowing of deeper lying Si atoms by surface ...
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Low energy He⁺ and Li⁺ ion scattering from surfaces
... elastic scattering peak intensity into an inelastic background at lower ...inelastic background. From the data it was noted that the background increased with increasing alkali metal ...
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Two- and three-dimensional growth of Bi on i-Al- Pd-Mn studied using medium-energy ion scattering
... using medium-energy ion scattering to characterize the island thickness and the structural arrange- ment of Bi atoms within the ...Scattered-ion energy spectra from the Bi ...
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Low-Energy Ion Scattering Measurements from an Al-Pd-Mn Quasicrystal
... RESULTS Energy Spectra Figure 2 shows a LEIS energy spectrum from a 5-fold surface of i-Al-Pd-Mn after sputter cleaning and and annealing at 800 ...the energy spectrum resulting from collisions of He ...
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Characterization of aperiodic and periodic thin Cu films formed on the five-fold surface of i- Al70Pd21Mn9 using medium-energy ion scattering spectroscopy
... T. A. Lograsso and A. R. Ross Ames Laboratory, Iowa State University, Ames, Iowa 50011, USA 共Received 28 September 2005; revised manuscript received 30 March 2006; published 27 July 2006 兲 The elucidation of the local ...
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Chapter 8. Low energy ion scattering study of Fe 4 N on Cu(100)
... scattering angle and varied the angle of incidence in the range of 12-15°. TOF-spectra were taken for a range of azimuthal angles (normally 180°) with a constant time per step. The contributions of scattered Ar ...
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An invisibility cloak in a diffusive light scattering medium
... The design of Schittny et al. relies on the theory of the diffusion of light. This description of the behavior of light in a diffuse medium is extensively discussed and the requirements for perfect cloaking ...
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Ion scattering spectroscopy of III V semiconductor surfaces
... a scattering event is small when compared to the period of phonon vibration in a solid, it is generally adequate to use a single elastic binary-collision model to describe the collision between an ion and a ...
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Decoherent scattering of light particles in a D-brane background
... field theory techniques, and has many of the properties argued for independently in ...scalar-scalar scattering in a D-brane black-hole background, incorporating the effects of quantum D-brane ...
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Medium energy particle experiments–ion mass analyzer (MEP i) onboard ERG (Arase)
... channels 3 and 11 (see Fig. 2a). Figure 8 demonstrates the azimuthal responses for narrow and normal chan- nels obtained through the laboratory tests. The detection efficiencies of the start and stop electrons are ...
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Medium response to jets in heavy ion collisions
... the medium, is another possible contribution to the medium modification of the jet structures and has recently been focused ...The energy and momentum deposited by the jets are supposed to excite the ...
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