Design of an alpha-particle counting system at a defined solid angle at Turkish atomic energy authority-Sarayköy nuclear research and training center (TAEK-SANAEM)
Yazarlar (2)
Prof. Dr. Meryem SEFERİNOĞLU Sinop Üniversitesi, Türkiye
Emin Yeltepe Tenmak (Turkish Energy, Nuclear And Mineral Research Agency), Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Radiation Physics and Chemistry (Q1)
Dergi ISSN 0969-806X Dergi Bilgileri (2015)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 08-2015
Kabul Tarihi – Yayınlanma Tarihi 01-12-2015
Cilt / Sayı / Sayfa 117 / 1 / 135–139 DOI 10.1016/j.radphyschem.2015.08.007
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0969806X15300323
UAK Araştırma Alanları
Dedektör Teknolojisi
Özet
The design details of an alpha-particle counting set-up at a defined solid angle (ACS-DSA) constructed in Radionuclide Metrology Department at TAEK-SANAEM for use in the primary standardization of radioactive solutions and determination of nuclear decay data of alpha-particle emitters is presented. The counting system is designed such that the solid angle is very well-defined and directly traceable to the national standards. The design involves mechanical construction of different parts like the source chamber, various coaxial flanges, and circular diaphragms in front of the passivated implanted planar silicon (PIPS®) detector, distance tubes, a digital caliper and a sliding piston to allow for different measurement configurations. All geometric configurations are easily changeable and characterisable with high accuracy which facilitates the solid angle calculation. A mixed alpha source was counted to check performance of assembled ACS-DSA system and good energy resolution and low peak tailing in the alpha energy spectrum was observed for small diaphragm apertures and far source-to-detector geometries.
Anahtar Kelimeler
Alpha-particle counting | Defined solid angle counting | Primary standardization