Experimental study on scintillation efficiency of ZnO:In to proton response

Autor: Liang-Bin Xia, Jinliang Liu, Zhongbing Zhang, Xiaoping Ouyang, Linyue Liu, Liang Chen, Xianpeng Zhang
Rok vydání: 2011
Předmět:
Zdroj: Chinese Physics C. 35:1037-1041
ISSN: 1674-1137
DOI: 10.1088/1674-1137/35/11/011
Popis: Film ZnO:In crystal is a good candidate for a scintillation recoil proton neutron detection system and the response of ZnO:In to protons is a crucial point. The energy response of ZnO:In to mono-energetic protons in the range of 10 keV–8 MeV was measured. The experiment was carried out in current mode, and Au foil scattering was employed, where the forward scattering protons were used for exciting the sample, and the backward scattering protons were used for monitoring the beam intensity. According to the result, the yield of light non-linearly depends on proton energy, and drops significantly when proton energy is low. The scintillation efficiency as a function of proton energy was obtained, which is very useful for researching the scintillation recoil proton neutron detection system.
Databáze: OpenAIRE