ENTRY 23470 20190308 22792347000000001 SUBENT 23470001 20190308 22792347000100001 BIB 17 40 2347000100002 TITLE Measurements of activation cross sections by cyclic 2347000100003 activation method for (n,2n) reaction on 144Sm isotope 2347000100004 around 14 MeV neutron energy 2347000100005 AUTHOR (I.A.Reyhancan) 2347000100006 INSTITUTE (2TUKTUK) Istanbul Technical University, Istanbul, 2347000100007 Turkey 2347000100008 REFERENCE (J,RCA,107,33,2019) 2347000100009 #doi:10.1515/ract-2018-2983 2347000100010 FACILITY (NGEN,2TUKCNA) SAMES T-400 neutron generator 2347000100011 INC-SOURCE (D-T) Deuteron beam current: 350 uA 2347000100012 accelerating voltage: 250 kV 2347000100013 INC-SPECT Samarium samples were irradiated at six angles (0, 30, 2347000100014 60, 90, 120, 130 degree) with respect to the deuteron 2347000100015 beam at a distance of 70 mm. The effective neutron 2347000100016 energy at each sample position was determined by 2347000100017 Zr/Nb ratio method. 2347000100018 DETECTOR (HPGE) Relative efficiency of 20%. 2347000100019 Sample-detector distance 150 mm. 2347000100020 SAMPLE (62-SM-144,NAT=0.0307) Natural Sm2O3 with 99.9% purity.2347000100021 Pellets with 13 mm diameter and 8.5 mm thickness. 2347000100022 Monitor samples: Al2O3 99.99% purity. 2347000100023 METHOD (ACTIV) 2347000100024 MONITOR (13-AL-27(N,P)12-MG-27,,SIG) 2347000100025 MONIT-REF (,,3,ENDF/B-VII.1,,2011) 2347000100026 DECAY-DATA (62-SM-143-G,8.75MIN,DG,1056.6,0.0239) 2347000100027 DECAY-MON (12-MG-27,9.46MIN,DG,843.7,0.719) 2347000100028 ERR-ANALYS (ERR-T) The following sources of uncertainties 2347000100029 included in the total uncertainties. - 8% 2347000100030 (ERR-S) Full energy photo-peak area - 6% 2347000100031 (ERR-1) Sample weight - 0.1%2347000100032 (ERR-2) Concentration of the element - 0.1%2347000100033 (ERR-3) Isotopic abundance - 0.6%2347000100034 (ERR-4) Counting solid angle and intrinsic efficiency 2347000100035 of the gamma-detector - 3% 2347000100036 (ERR-5) Neutron flux fluctuation - 1% 2347000100037 (ERR-6) Irradiation, cooling and measuring times - 0.1%2347000100038 (ERR-7) Coincidence summing - 3% 2347000100039 (MONIT-ERR) Reference cross section -3 % 2347000100040 STATUS (APRVD) Proofread by I.A.Reyhancan (2019-03-15) 2347000100041 HISTORY (20190308C) VS 2347000100042 ENDBIB 40 0 2347000100043 NOCOMMON 0 0 2347000100044 ENDSUBENT 43 0 2347000199999 SUBENT 23470002 20190308 22792347000200001 BIB 2 2 2347000200002 REACTION (62-SM-144(N,2N)62-SM-143-G,,SIG) 2347000200003 STATUS (TABLE) Table 3 of Radioch.Acta 107(2019)33 2347000200004 ENDBIB 2 0 2347000200005 COMMON 9 6 2347000200006 ERR-S ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 2347000200007 ERR-6 ERR-7 MONIT-ERR 2347000200008 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2347000200009 PER-CENT PER-CENT PER-CENT 2347000200010 6. 0.1 0.1 0.6 3. 1.2347000200011 0.1 3. 3. 2347000200012 ENDCOMMON 6 0 2347000200013 DATA 4 6 2347000200014 EN EN-ERR DATA ERR-T 2347000200015 MEV MEV MB MB 2347000200016 13.57 0.04 733. 60. 2347000200017 13.75 0.05 807. 64. 2347000200018 14.15 0.07 766. 61. 2347000200019 14.52 0.09 895. 72. 2347000200020 14.75 0.09 1012. 81. 2347000200021 14.83 0.10 1117. 89. 2347000200022 ENDDATA 8 0 2347000200023 ENDSUBENT 22 0 2347000299999 ENDENTRY 2 0 2347099999999