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Mean energy loss and range

A test has been made against the distributions reported in [] for He ions at 1 and 10 MeV/A and for O and Pb ions at 1, 10 and 100 MeV/A in carbon and the results were found to be correct within 5 both for the energy loss and the range.

 

 


Figure: Stopping powers in Lead

Another comparison has been made with the tables of [] for 10 MeV/A ions in lead, with the results shown in table gif. Another comparison with the same tables is shown in Figs. gif and gif.

A comparison with the tables in [,] for T/A < 1 MeV/A gives an error on (dE/dx) ≤10-20 .

 
4|c|He ions in Ar (energies in keV)
2cMonteCarlo1c|data
t (cm) Δ E FWHM FWHM
0.5 444 38 40
1.0 913 53 60
2.0 1940 78 80

 


Table: Comparison of the measured and calculated and FWHM for 1.4 MeV/A He ions in gas.


Janne Saarela
Mon Apr 3 12:46:29 METDST 1995