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1.00
1.02
1.04
6 MV
IC
PiP
DiGre
Signal ratios
Characterise the sensitivity of the diode
Normalised
response ratios
Determination of dose in small fields
0 2 4 6 8 10 12 14 16 18
0.96
0.98
DiYe
MOS1
MOS2
DIA
SES / cm
Sauer & Wilbert MP
34
, 2007, 1983-1988
( )
bAa Ak
+ =
E
Unshielded diodes under-respond at small fields?
=
water
to Dose
det
to Dose