Bob,
That is a very useful figure. Is it for Gamma or Beta radiation? I would imagine that for sensors thick enough to reliably generate a signal that they would be dependent on area not volume, so should I assume this figure is for gamma rays?
The sensor has an area of about 0.4 cm^2...
Can a CMOS sensor be used as a Geiger counter
To help the folks in Japan protect themselves from contaminated food and to get some assurance of the safety of their homes, we are putting together a team to evaluate the feasibility of writing an iPhone/Android application that would use the CMOS...