Experimental energy straggling of protons in SiO/sub 2/
Visualizar/abrir
Data
2003Autor
Tipo
Assunto
Abstract
The energy straggling of proton beams in SiO₂ has been measured in the energy range from 30 to 1500 keV using the transmission, nuclear reaction analysis and Rutherford backscattering techniques. The experimental results are compared with theoretical models. We observe that at energies around 200 keV the values obtained are larger than theoretical estimations. The straggling effect produced by the electron bunching in molecular media was calculated and it was found to be a possible cause of the ...
The energy straggling of proton beams in SiO₂ has been measured in the energy range from 30 to 1500 keV using the transmission, nuclear reaction analysis and Rutherford backscattering techniques. The experimental results are compared with theoretical models. We observe that at energies around 200 keV the values obtained are larger than theoretical estimations. The straggling effect produced by the electron bunching in molecular media was calculated and it was found to be a possible cause of these differences at intermediate energies. ...
Contido em
Physical review. A, Atomic, molecular, and optical physics. Melville. Vol. 68, no. 4 (Oct. 2003), 042903 6p.
Origem
Estrangeiro
Coleções
-
Artigos de Periódicos (39774)Ciências Exatas e da Terra (6068)
Este item está licenciado na Creative Commons License