6533b7dafe1ef96bd126ef01

RESEARCH PRODUCT

Characterization of a cylindrical plastic β-detector with Monte Carlo simulations of optical photons

V. GuadillaA. AlgoraJ. L. TainJ. AgramuntJuha ÄYstöJ. A. BrizA. CucoanesTommi EronenM. EstienneM. FallotL. M. FraileE. GanioğluW. GelletlyDmitry GorelovJani HakalaAri JokinenD. JordanAnu KankainenVeli KolhinenJukka KoponenM. LeboisT. MartinezM. MonserrateA. Montaner-pizáIain MooreE. NácherS. E. A. OrrigoHeikki PenttiläIlkka PohjalainenA. PortaJuuso ReinikainenMikael ReponenSami Rinta-antilaB. RubioKari RytkönenT. ShibaVolker SonnenscheinE. ValenciaV. VediaAnnika VossJ. N. WilsonA.-a. Zakari-issoufou

subject

optical photonstotal absorption spectroscopyplastic scintillatorsMonte Carlo simulations

description

In this work we report on the Monte Carlo study performed to understand and reproduce experimental measurements of a new plastic β-detector with cylindrical geometry. Since energy deposition simulations differ from the experimental measurements for such a geometry, we show how the simulation of production and transport of optical photons does allow one to obtain the shapes of the experimental spectra. Moreover, taking into account the computational effort associated with this kind of simulation, we develop a method to convert the simulations of energy deposited into light collected, depending only on the interaction point in the detector. This method represents a useful solution when extensive simulations have to be done, as in the case of the calculation of the response function of the spectrometer in a total absorption γ-ray spectroscopy analysis. peerReviewed

http://urn.fi/URN:NBN:fi:jyu-201703061585