Zobrazeno 1 - 10
of 76
pro vyhledávání: '"J A D Matthew"'
Publikováno v:
Philosophical Magazine A. 82:841-855
Autor:
J A D Matthew, K F Kam
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 33:L203-L207
The Born-Ochkur approximation for inelastic electron scattering is re-examined in order to understand why it works so well at incident energies well above threshold. Although the approach gives poor results at both low and high momentum transfer in t
Publikováno v:
Journal of Physics: Condensed Matter. 11:5723-5734
Electron emission spectra of metallic Ca, Sc, Ti and V excited by rare-gas-ion bombardment are presented. The spectra display distinctive atomic characteristics as well as solid-state structure due to M23VV Auger emissions. By energy considerations,
Publikováno v:
Journal of Physics: Condensed Matter. 9:8601-8616
The nature of the electron state band in the amorphous metal alloys CuHf and CuZr has been studied using synchrotron radiation as a source in photoemission experiments. In the photon energy range - 45 eV the valence band undergoes resonant photoemiss
Publikováno v:
American Journal of Physics. 65:230-237
A computer simulation is presented of a one-dimensional particle migration by local hopping of Chandrasekhar type with no local bias but with hopping rates which vary with position in the system. Of the two possible diffusion equations to represent t
Publikováno v:
Physical Review B. 55:2697-2700
Publikováno v:
Scanning. 36(2)
The sensitivity of Monte Carlo estimates of backscattering coefficients η to the accuracy of their input data is examined by studying the percentage change in η due to changes of 10% and 20% in the differential elastic scattering cross-section dσ/
Publikováno v:
Journal of Physics: Condensed Matter. 7:8539-8546
Measurements are reported of the low-energy electron emission spectrum from a solid titanium target bombarded with Ar and Kr ions with energies in the range 2 keV to 5 keV. The ion-induced electron spectrum shows considerable structure which is not p
Publikováno v:
Journal of Physics D: Applied Physics. 28:1702-1706
The compositional dependence of the binding energies and Auger parameters on Nb and Si in NbxSi1-x, has been measured at high resolution using a Scienta spectrometer. Alloying increases the binding energy of Nb and decreases that of Si by up to 0.6 e
Publikováno v:
Physical Review B. 50:2638-2641