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Conversion of energy (charged particles)
03/01/13
The
cema
,
C
, for ionizing charged particles, is the quotient of
dE
el
by
dm
,
where
dE
el
is the mean energy lost in electronic interactions in a mass
dm
of a
material by the charged particles, except secondary electrons, incident on
dm
(ICRU 85, 2011)
= = Φ ;
= න Φ
Δ
=
,Δ
;
Δ
= න Φ′
Δ