Page 767 - Radiation Safety
P. 767

Characteristics of Dosimeters










                  Descriptions                                           OSL                                  TLD                            Film Badge


                  Stimulation Process                          Optical energy                      Thermal energy                                     -


                                                                    (use LED)                        (use filament)



                  Fading                                           Very small                                Small                                Large


                                                                                                      (by material)


                  Life Time of the                              No limitation                   Up to 500 times of  Need to change


                  Detector                                                                               annealing                         every month
   762   763   764   765   766   767   768   769   770   771   772