Search for new scintillators for high-energy resolution electromagnetic calorimeters

Autor: I. Britvich, V.A. Polyakov, V. Obraztsov, G. I. Britvich, V. Lishin, V.G. Vasil'chenko, A.S. Solovjev
Rok vydání: 1999
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 426:453-463
ISSN: 0168-9002
Popis: Some opportunities of creation of radiation-resistant heterogeneous electro-magnetic-calorimeters with an energy resolution of about σ/E≃4–5% / E is given in this article. Investigation results of scintillation and radiation characteristics for thin molded plates and new heavy scintillators based on the polystyrene and containing metalloorganic additives are presented. The radiation resistance of thin molded scintillator plates of about 1.1 mm thick containing 2% pTP+0.05% POPOP has reached a level of about 15–20 kGy.
Databáze: OpenAIRE