ENTRY 31862 20230907 3186200000001 SUBENT 31862001 20230907 20240316 3186200100001 BIB 14 36 3186200100002 TITLE Measurement of spectrum-averaged cross sections of 3186200100003 the (n,p) and (n,n') reactions on strontium by fast 3186200100004 neutrons of a TRIGA reactor: comparison with integrated3186200100005 data from excitation functions of various data 3186200100006 libraries 3186200100007 AUTHOR (M.S.Uddin, M.M.Uddin, R.Khan, M.M.Hasan, M.A.Shariff, 3186200100008 M.O.Rahman, S.M.Qaim) 3186200100009 INSTITUTE (3BANSAV,3BANDAC,2GERJUL) 3186200100010 (3BANBAN) Jahangirnagar University, Savar, Dhaka 3186200100011 REFERENCE (J,RCA,111,665,2023) 3186200100012 FACILITY (REAC,3BANSAV) 3MW TRIGA Mark II reactor 3186200100013 INC-SOURCE Dry central thimble (DCT) of the reactor at 500 kW 3186200100014 SAMPLE High purity natSrCl2.6H2O (purity 99%; MERCK) in powder3186200100015 form was used as target. Two pellets of 1091 mg and 3186200100016 2074 mg were prepared and sealed in separate 3186200100017 polyethylene bags. 3186200100018 The Ni foils (0.125 mm) and Au (0.025 mm) were cut in 3186200100019 circular discs with diameter similar to target pellet. 3186200100020 DETECTOR (HPGE) 20% relative efficiency, 1.9 keV resolution at 3186200100021 1332.6 keV. Calibrated with 57Co, 60Co, 137Cs and 3186200100022 152Eu point sources. 3186200100023 METHOD (ACTIV) The irradiation with neutrons was performed for3186200100024 2 hour. 3186200100025 MONITOR (28-NI-58(N,P)27-CO-58,,SIG,,SPA) 3186200100026 DECAY-MON (27-CO-58-G,70.86D,DG,810.7,0.9900) 3186200100027 ERR-ANALYS (ERR-T) Total uncertainty (9-11%) 3186200100028 (ERR-S,0.5,8.) Counting statistics (0.5-8%) 3186200100029 (ERR-1) Efficiency (4%) 3186200100030 (ERR-2) Sample preparation (5%) 3186200100031 (ERR-3,,0.4) Half-life of product (<0.4%) 3186200100032 (ERR-4,0.01,3.0) Gamma-ray intensity (0.01-3.0) 3186200100033 (ERR-5) Sample mass (0.01%) 3186200100034 (MONIT-ERR) Monitor reaction cross section (6%) 3186200100035 STATUS (TABLE,,M.S.Uddin+,J,RCA,111,665,2023) Table 1 3186200100036 (SUPPL,31733014) Neutron spectrum 3186200100037 HISTORY (20230907C) VT+On. 3186200100038 ENDBIB 36 0 3186200100039 COMMON 5 3 3186200100040 ERR-1 ERR-2 ERR-5 MONIT MONIT-ERR 3186200100041 PER-CENT PER-CENT PER-CENT MB PER-CENT 3186200100042 4. 5. 0.01 91.2 6. 3186200100043 ENDCOMMON 3 0 3186200100044 ENDSUBENT 43 0 3186200199999 SUBENT 31862002 20230907 20240316 3186200200001 BIB 2 2 3186200200002 REACTION (38-SR-84(N,P)37-RB-84,,SIG,,SPA) 3186200200003 DECAY-DATA (37-RB-84-G,32.82D,DG,881.6,0.689) 3186200200004 ENDBIB 2 0 3186200200005 NOCOMMON 0 0 3186200200006 DATA 3 1 3186200200007 EN-DUMMY DATA ERR-T 3186200200008 MEV MB MB 3186200200009 1.5 4.1 0.4 3186200200010 ENDDATA 3 0 3186200200011 ENDSUBENT 10 0 3186200299999 SUBENT 31862003 20230907 20240316 3186200300001 BIB 2 2 3186200300002 REACTION (38-SR-86(N,P)37-RB-86,,SIG,,SPA) 3186200300003 DECAY-DATA (37-RB-86-G,18.642D,DG,1077.,0.0864) 3186200300004 ENDBIB 2 0 3186200300005 NOCOMMON 0 0 3186200300006 DATA 3 1 3186200300007 EN-DUMMY DATA ERR-T 3186200300008 MEV MB MB 3186200300009 1.5 0.40 0.04 3186200300010 ENDDATA 3 0 3186200300011 ENDSUBENT 10 0 3186200399999 SUBENT 31862004 20230907 20240316 3186200400001 BIB 3 6 3186200400002 REACTION (38-SR-0(N,X)38-SR-87-M,,SIG,,SPA) 3186200400003 DECAY-DATA (38-SR-87-M,2.815HR,DG,388.5,0.8219) 3186200400004 ADD-RES 87Sr(n,n')87mSr=152+/-15 mb was derived from the 3186200400005 directly measured Sr(n,x)87mSr cross section by 3186200400006 subtracting 88Sr(n,2n)87mSr and 86Sr(n,g)87mSr 3186200400007 contributions. 3186200400008 ENDBIB 6 0 3186200400009 NOCOMMON 0 0 3186200400010 DATA 3 1 3186200400011 EN-DUMMY DATA ERR-T 3186200400012 MEV MB MB 3186200400013 1.5 14. 1.5 3186200400014 ENDDATA 3 0 3186200400015 ENDSUBENT 14 0 3186200499999 ENDENTRY 4 0 3186299999999