Dose Course 2018_Flipping book

Principle of absorbed dose measurements

Ionisation chamber

Charge

h  > 3,6eV

N

P

N

P

Diode

Charge

I

(sat)= I

(dif)

I

(sat) + I

(ion) > I

(dif)

n

N

n

n

N

I

= 0

total

Diamond

Charge

Scintillator

Light

Chemical reaction changes opaqueness. Optical Density

Film