Abstract:
It is investigated ТL of the crystals KDP doped by cooper ions. The cooper ions occupy cationic units or interstitial depending on a way of activation. It is established the Cu2+ as ions replacement and interstitial raise thermal stability of a matrix defects and give new peak ТL at 140К. The presence of replacement ions Cu2+ in a lattice KDP results in occurrence of the new TL peak with a maximum at 240К. The assumption is made, that it is connected to formation of the centres Cu+.