In the TRITIUM project, an on-site monitoring system is being developed to measure tritium (3H) levels in water near nuclear power plants. The quite low-energy betas emitted by 3H have a very short average path in water (5 μm as shown by simulations for 18 keV electrons). This path would be further reduced by impurities present in the water, resulting in a significant reduction of the detection efficiency. Ther...
In this work we present simulation results for a modular tritium in-water real-time monitor. The system allows for scalability in order to achieve the required sensitivity. The modules are composed by 340 uncladed scintillating fibers immersed in water and 2 photosensors for light readout. Light yield and Birks' coefficient uncertainties for low energy beta particles is discussed. A study of the detection effic...
Made available in DSpace on 2018-11-26T17:10:23Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-11-01; Science and Technology Facilities Council; Karlsruhe Inst Technol, Karlsruhe, Germany; Fermilab Natl Accelerator Lab, Batavia, IL USA; INFN Torino, Turin, Italy; Univ Piemonte Orientale, Novara, Italy; AGH Univ Sci & Technol, Krakow, Poland; CERN, Geneva, Switzerland; CCNU, Wuhan, Hubei, Peoples R China...