Dose 2016

Dose rate dependence in photon beams Diamond

•

I = I

+ k · D ∆

dark

Shielded diode

where k and ∆ should be fitted for each individual diamond detector. Typical values of ∆ range from 0.90 to 0.99.

Liquid ion chamber

∆ =0.987

Diamond

∆ =0.96

6 MV

∆ =0.979

PTW Diamond 1 PTW Diamond 2

Westermark et al [3]

De Angelis et al [15]