Feasibility of photoelectron sources for testing the energy scale stablity of the KATRIN beta-ray spectrometer

التفاصيل البيبلوغرافية
العنوان: Feasibility of photoelectron sources for testing the energy scale stablity of the KATRIN beta-ray spectrometer
المؤلفون: Dragoun, O., Spalek, A., Kaspar, J., Bonn, J., Kovalik, A., Otten, E. W., Venos, D., Weinheimer, Ch.
سنة النشر: 2010
المجموعة: Nuclear Experiment
مصطلحات موضوعية: Nuclear Experiment
الوصف: Photoabsorption of nuclear gamma-rays in thin metallic convertors was examined with the aim to produce monoenergetic photoelectrons of kinetic energy around 18.6 keV and natural width of about 1 eV. Calculations were carried out for commercial photon sources of 241Am (1.1 GBq) and 119mSn (0.5 GBq) irradiating Co and Ti convertors. Photoelectrons ejected by 241Am gamma- and X-rays from Co convertors of various thickness were measured with two electrostatic spectrometers.
Comment: 22 pages, 3 tables, 11 figures, 58 references
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1003.3758
رقم الأكسشن: edsarx.1003.3758
قاعدة البيانات: arXiv