Positron implantation profiles in elemental and multilayer systems
β Scribed by V.J. Ghosh
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 575 KB
- Volume
- 85
- Category
- Article
- ISSN
- 0169-4332
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Results of positron annihilation measurements in multilayer systems with stacking sequence of copper, silver or nickel layers are presented. The layers were produced by dc electrodeposition. Great attention was paid to the positron diffusion in homogeneous areas. The results of experiments with sole
Traditionally, it is considered that implantation profile of positrons emitted form the radioactive source is expressed by the exponential function. The Monte Carlo simulations supported by experiments indicate that the profile exhibits more complex shape. In the presented paper we proposed the new,
Positron Annihilation Spectroscopy (PAS) performed with continuous and pulsed positron beams allows to characterize the size of the intrinsic nano-voids in silica glass, their in depth modification after ion implantation and their decoration by implanted ions. Three complementary PAS techniques, lif