http://nucwiki.org/wiki/index.php?action=history&feed=atom&title=Neutron_ambe_srim 2026-05-27T01:39:17Z Revision history for this page on the wiki MediaWiki 1.31.1 http://nucwiki.org/wiki/index.php?title=Neutron_ambe_srim&diff=240&oldid=prev 2019-03-09T06:52:00Z

<p>Created page with &quot;Trying to calculate how far alpha particles can penetrate into Be. ie whats an ideal foil size for neutron production: thicker foils moderate produced neutrons = Be = ===...&quot;</p> <p><b>New page</b></p><div>Trying to calculate how far alpha particles can penetrate into Be. ie whats an ideal foil size for neutron production: thicker foils moderate produced neutrons<br /> <br /> = Be =<br /> <br /> ========================================================<br /> SRIM version ---&gt; SRIM-2013.00<br /> Calc. date ---&gt; December 29, 2015 <br /> ========================================================<br /> <br /> Disk File Name = SRIM Outputs\Helium in Beryllium.txt<br /> <br /> Ion = Helium [2] , Mass = 4 amu<br /> <br /> Target Density = 1.8480E+00 g/cm3 = 1.2349E+23 atoms/cm3<br /> == Target Composition ===<br /> Atom Atom Atomic Mass <br /> Name Numb Percent Percent <br /> ##--- ---- ------- ------- <br /> Be 4 100.00 100.00 <br /> ==========================<br /> Bragg Correction = 0.00%<br /> Stopping Units = MeV / (mg/cm2) <br /> See bottom of Table for other Stopping units <br /> <br /> Ion dE/dx dE/dx Projected Longitudinal Lateral<br /> Energy Elec. Nuclear Range Straggling Straggling<br /> #------------- ---------- ---------- ---------- ---------- ----------<br /> 5.40 MeV 7.068E-01 4.032E-04 27.71 um 1.01 um 4314 A <br /> -----------------------------------------------------------<br /> Multiply Stopping by for Stopping Units<br /> ------------------- ------------------<br /> 1.8479E+01 eV / Angstrom <br /> 1.8479E+02 keV / micron <br /> 1.8479E+02 MeV / mm <br /> 1.0000E+00 keV / (ug/cm2) <br /> 1.0000E+00 MeV / (mg/cm2) <br /> 1.0000E+03 keV / (mg/cm2) <br /> 1.4965E+01 eV / (1E15 atoms/cm2)<br /> 1.4574E+00 L.S.S. reduced units<br /> ========================================================<br /> (C) 1984,1989,1992,1998,2008 by J.P. Biersack and J.F. Ziegler<br /> <br /> <br /> = C17200 =<br /> <br /> ========================================================<br /> SRIM version ---&gt; SRIM-2013.00<br /> Calc. date ---&gt; December 29, 2015 <br /> ========================================================<br /> <br /> Disk File Name = SRIM Outputs\Helium in Be-Cu.txt<br /> <br /> Ion = Helium [2] , Mass = 4 amu<br /> <br /> Target Density = 8.2500E+00 g/cm3 = 8.7066E+22 atoms/cm3<br /> == Target Composition ===<br /> Atom Atom Atomic Mass <br /> Name Numb Percent Percent <br /> ##--- ---- ------- ------- <br /> Be 4 011.89 001.88 <br /> Cu 29 088.11 098.12 <br /> ==========================<br /> Bragg Correction = 0.00%<br /> Stopping Units = MeV / (mg/cm2) <br /> See bottom of Table for other Stopping units <br /> <br /> Ion dE/dx dE/dx Projected Longitudinal Lateral<br /> Energy Elec. Nuclear Range Straggling Straggling<br /> #------------- ---------- ---------- ---------- ---------- ----------<br /> 5.40 MeV 4.123E-01 3.322E-04 11.93 um 5328 A 6806 A <br /> -----------------------------------------------------------<br /> Multiply Stopping by for Stopping Units<br /> ------------------- ------------------<br /> 8.2497E+01 eV / Angstrom <br /> 8.2497E+02 keV / micron <br /> 8.2497E+02 MeV / mm <br /> 1.0000E+00 keV / (ug/cm2) <br /> 1.0000E+00 MeV / (mg/cm2) <br /> 1.0000E+03 keV / (mg/cm2) <br /> 9.4753E+01 eV / (1E15 atoms/cm2)<br /> 1.0575E+01 L.S.S. reduced units<br /> ========================================================<br /> (C) 1984,1989,1992,1998,2008 by J.P. Biersack and J.F. Ziegler</div>

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