000 02139nam a22001697a 4500
999 _c21843
_d21843
005 20221006175035.0
008 221006b ||||| |||| 00| 0 eng d
020 _ahbk
082 _a530.1
_bEv132
100 _aZareen Naz,
_bM. Phil Physics,
_c2015-2017
_dSupervised by Dr. Nouman Amjed
245 _aEvaluation of the cross section data for the production of gamma emitter radioisotope 123I
_c/ Zareen Naz
260 _aLahore :
_bDivision of Science & Technology, University of Education,
_c2018
300 _axi, 103 p.
_eCD
520 _aThe purpose of this study is to accumulate and calculate the experimental cross section data for the production of medically attractive radioisotope 123I. It is suitable longer lived (T1/2=13.22h) gamma emitter radionuclide which can possibly have applications in the diagnosis of thyroid cancer as well as can be used for the quantification of the tumors using PET. The production routes natSb(α,x)123I, natSb(3he,x)123I, 121Sb(α,2n)123I, 123Sb(α,4n)123I, 123Sb(3he,3n)123I, natTe(d,x)123I, natTe(p,x)123I, 122Te(d,n)123I, 123Te(d,2n)123I, 123Te (p,n)123I, 124Te (d,3n)123I, 124Te (p,2n)123I, 125Te (p,3n)123I and 126Te (p,4n)123I have to evaluated and examined for the production of 123I. The experimental nuclear reaction cross section data were obtained via the digital library (EXFOR, IAEA-database) and online literature sources. The experimental data were normalized with the help of monitor reactions and decay data. The nuclear reaction cross section data were evaluated on the basis of experimental confident limits and with the weight age of nuclear model codes ALICEIPPE, TENDL and EMPIRE. After these calculations inconsistent data sets were rejected then polynomial fitting was applied on the selected normalized dat. Finally we generate the recommended curve. All the production routes were critically analyzed and compared with each other. Eventually we concluded that 124Te (p,2n)123I reaction is the best production route. Key Words: 123I data, PET, evaluation, cross section, EXFOR
650 _aPhysics--Evaluation--Cross Section--Radioisotope
942 _cTH