ion scattering
Quantitative considerations in medium energy ion scattering depth profiling analysis of nanolayers
... energy ion scattering ...precise ion crystallographic measurements [1–3], but also more importantly in the present context, quantita- tive depth profiling with down to sub-nanometre resolution ...of ...
10
Medium energy ion scattering studies of ultrathin epitaxial films
... Whilst there is little in the way of quantitative structural evidence on the V 2 O 3 (0001) surface, some studies do exist on the two analogous corundum systems of α − alumina (Al 2 O 3 ) and chromia (Cr 2 O 3 ), so it ...
175
Low energy He⁺ and Li⁺ ion scattering from surfaces
... f ion scattering, which is particularly aimed at the determination o f structural parameters, such as inter-layer ...the ion scattering equipment is in the near 180° scattering angle ...
146
Silver sulphide growth on Ag(111) : a medium energy ion scattering study
... energy ion scattering (MEIS) [1 ], typically using ~ 100 keV H + or He + incident ions, is a technique that can be used to explore both true surface phenomena (occurring in the outermost one or two atomic ...
21
Direct observation and theory of trajectory dependent electronic energy losses in medium energy ion scattering
... 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 outermost few atomic ...
13
Low-Energy Ion Scattering Measurements from an Al-Pd-Mn Quasicrystal
... energy ion scattering (LEIS) is a surface analysis method that can identify atoms in the topmost layer of a ...survive scattering result from events involving surface ...incident ion following ...
9
The structure of epitaxial V2O3 films and their surfaces : a medium energy ion scattering study
... substrate scattering peaks are displaced down in energy as the oxide overlayer becomes thicker due to increasing inelastic energy loss ...V scattering peak shape for integrated incident ion dose up ...
45
Methylthiolate induced reconstruction of Ag(1 1 1): A medium energy ion scattering study
... scattered ion yield in detected ions to the number of layers contributing was allowed to vary by up to 5% relative to the value given by the Cu-implanted Si reference ...absolute scattering yields are also ...
22
Ion scattering spectroscopy of III V semiconductor surfaces
... overall scattering angle maintains a relatively large elastic scattering ...inelastic scattering mean-free-paths of the high energy electrons are relatively long compared to LEED, the grazing angle ...
163
Surface and interface structural studies using medium energy ion scattering
... overall scattering signal measured from the S -alanine dosed surface is identical, within the bounds of statistical error, to that measured from the clean surface, this being true in both of the scattering ...
125
Damage formation and annealing studies of low energy ion implants in silicon using medium energy ion scattering
... collision cascade and are mobile at room temperature, in combination with the operation of dynamic annealing. The migration and trapping of these point defects at the oxide interface is the origin of the formation of the ...
211
Ion scattering studies of metallic and complex bi metallic systems
... University of Warwick institutional repository: http://go.warwick.ac.uk/wrap A Thesis Submitted for the Degree of PhD at the University of Warwick http://go.warwick.ac.uk/wrap/3625 This [r] ...
146
Analysis of the Outer Surface of Platinum-Gold Catalysts by Low-Energy Ion Scattering81-87
... For Au the LEIS signal of Catalyst A is significantly higher than that of Catalyst B, as would be expected on the basis of the bulk compositions. It is interesting to note that for Pt, although Catalysts A and B have ...
7
Negative ion resonance measurements in the autoionising region of helium measured across the complete angular scattering range (0 180 degrees)
... Three resonance configurations have been postulated for the negative ion resonances under investigation. The first arrangement, proposed by Morishita and Lin [44], involves a doubly charged helium core surrounded ...
29
The relationship between S. aureus and branched-
... direct ion-pairing reversed-phase method based on the use of the evaporative light-scattering detector (IP-RP-HPLC-ELSD), applied to 65 composite cow milk samples, a correlation between the concentration of ...
14
Opposite Dust on Linear Dust-acoustic Waves
... The wave propagation in dusty plasmas has received much attention in the recent years because of its vital role in understanding different types of collective processes in space environments, namely, lower and upper ...
8
New experimental approach to study aqueous alteration of amorphous silicates at low reaction rates
... We combined, in an integrated manner, Rutherford back-scattering RBS, nuclear reaction analysis NRA, focused ion beam FIB coupled with transmission electron microscopy TEM and scanningtr[r] ...
38
Abstract: A high power laser propagating through ion implanted semiconductor plasma undergoes stimulated Brillouin scattering
... through ion implanted semiconductor plasma undergoes stimulated Brillouin scattering (SBS) arises due to nonlinear current density and acousto-optical strain of the medium in third-order optical ...
10
Candidate quantum spin ice in the pyrochlore Pr2Hf2O7
... We interpret the quasielastic scattering observed at 0.5 T 100 K as lifetime broadening of the single-ion ground state doublet. Upon cooling within this regime, the intrinsic width of the Lorentzian, , ...
8
Photoproduction of charged pion pairs from hydrogen at energies up to 1500 MeV
... point measurement error had not b een included since, for most events, the direction measurement error and hidden reg ion multiple scattering represent much large r contributions to the [r] ...
262