Dose Course 2018_Flipping book

Looking for the perfect detector MV X-rays

Property

Air i.c. ~10 -1 cm 3

Air Micro i.c. ~10 -3 cm 3

Si-Diode unshielded

Si-Diode shielded

Si-Diode SFD

W1 organic scintillator

MicroDiamond

Sensitivity

++++ ++

+++

+++ +++ +

++

Repetability

++++ +++

+++

+++ ++

+++

+++

Linearity

++++ ++++ ++++

++++ +++ ++++

++++

Dose rate dep

+

+

+++

+++ +++ ++

+++

Energy dep

++

++(+) Depends on chamber

++++

+++ ++++ +

+

Volume effects

++++ +++

++

++

+

+

++

Density effects

+ Depends on chamber

+ Depends on chamber

++++

++++ ++++ +

+++

Accumulated dose

-

-

++++

++++ ++++ +

+

Depends on chamber

Polarity

+

-

-

-

-

-

Temp.

++++

++++ ++++ ++++

+