ENTRY 30834 20150722 31723083400000001 SUBENT 30834001 20150722 31723083400100001 BIB 16 39 3083400100002 TITLE Measurement of cross-sections for 89Y(n,xn) reaction 3083400100003 at average neutron energies of 15-36 MeV 3083400100004 AUTHOR (M.Zaman, G.N.Kim, H.Naik, K.Kim, M.Shahid) 3083400100005 INSTITUTE (3KORKNU,3INDTRM) 3083400100006 REFERENCE (J,JRN,303,815,2015) 3083400100007 FACILITY (CYCLO,3KORKRM) MC-50 cyclotron (KIRAMS) 3083400100008 INC-SOURCE (P-BE) The neutron beam was produced from the 9Be(p,n) 3083400100009 reaction by impinging 25, 35, and 45 MeV proton beams 3083400100010 on a 5 mm thick Be target. 3083400100011 SAMPLE Y foil (purity > 99.9%, thickness: 0.127 mm, 3083400100012 size: 8 mm x 8 mm) 3083400100013 METHOD (ACTIV,GSPEC) Started after the cooling time (30 min) 3083400100014 DETECTOR (HPGE) Energy resolution of 1.8 keV FWHM at 3083400100015 1332.5 keV peak of 60Co and detection efficiency of 3083400100016 20% at 1332.5 keV relative to 7.6 cm in diameter and 3083400100017 7.6 cm in length NaI(Tl) detector 3083400100018 MONITOR (13-AL-27(N,X)11-NA-24,,SIG) 3083400100019 - Al foil (thickness: 0.027 mm, purity > 99.99%) 3083400100020 The integrated neutron flux ratios above the monitor 3083400100021 threshold and the flux above the reaction threshold 3083400100022 was calculated by assuming the flux spectrum shape 3083400100023 predicted by MCNPX 2.6.0. 3083400100024 The experimental data used to obtain the flux-weighted 3083400100025 average cross-section for Al(n,a)24Na reaction for 3083400100026 the neutron energies of 25,35 and 45 MeV are 0.04078, 3083400100027 0.04996 and 0.04128 mb. 3083400100028 DECAY-MON (11-NA-24,14.95HR,DG,1368.63,1.00) 3083400100029 MONIT-REF (,,3,TENDL-2014,,2014) 3083400100030 REL-REF (R,,J.Blachot+,J,APH,6,3,1981) Decay data 3083400100031 (R,,R.B.Firestone+,B,FIRESTONE,,2004) WWW Version 2.1, 3083400100032 Decay data 3083400100033 ERR-ANALYS (ERR-T) Total uncertainty (8-16%) 3083400100034 (ERR-S,5.,10.) Statistical uncertainty (5-10%) 3083400100035 (ERR-1) irradiation time (~0.5%) 3083400100036 (ERR-2) detection efficiency calibration (~4%) 3083400100037 (ERR-3,5.,12.) neutron flux (5-12%) 3083400100038 (ERR-4) half-life and gamma-ray abundance (~1%) 3083400100039 STATUS (APRVD) Approved by G.N.Kim (2015-07-29) 3083400100040 HISTORY (20150722C) S.C.Yang 3083400100041 ENDBIB 39 0 3083400100042 COMMON 3 3 3083400100043 ERR-1 ERR-2 ERR-4 3083400100044 PER-CENT PER-CENT PER-CENT 3083400100045 0.5 4. 1. 3083400100046 ENDCOMMON 3 0 3083400100047 ENDSUBENT 46 0 3083400199999 SUBENT 30834002 20150722 31723083400200001 BIB 3 3 3083400200002 REACTION (39-Y-89(N,2N)39-Y-88,,SIG,,SPA) 3083400200003 DECAY-DATA (39-Y-88,106.65D,DG,898.042,0.937) 3083400200004 STATUS (TABLE) Table 3 of J.Radioanal.Nucl.Chem.303,815,2015 3083400200005 ENDBIB 3 0 3083400200006 NOCOMMON 0 0 3083400200007 DATA 3 3 3083400200008 EN-MEAN DATA ERR-T 3083400200009 MEV MB MB 3083400200010 15.91 830. 130. 3083400200011 20.49 932. 142. 3083400200012 27.74 677. 104. 3083400200013 ENDDATA 5 0 3083400200014 ENDSUBENT 13 0 3083400299999 SUBENT 30834003 20150722 31723083400300001 BIB 3 4 3083400300002 REACTION (39-Y-89(N,3N)39-Y-87,,SIG,,SPA) M+G 3083400300003 DECAY-DATA (39-Y-87-G,79.8HR,DG,484.80,0.897) 3083400300004 (39-Y-87-M,13.37HR,DG,380.79,0.780) 3083400300005 STATUS (TABLE) Table 3 of J.Radioanal.Nucl.Chem.303,815,2015 3083400300006 ENDBIB 4 0 3083400300007 NOCOMMON 0 0 3083400300008 DATA 3 2 3083400300009 EN-MEAN DATA ERR-T 3083400300010 MEV MB MB 3083400300011 25.19 267. 43. 3083400300012 31.12 369. 60. 3083400300013 ENDDATA 4 0 3083400300014 ENDSUBENT 13 0 3083400399999 SUBENT 30834004 20150722 31723083400400001 BIB 3 4 3083400400002 REACTION (39-Y-89(N,4N)39-Y-86,,SIG,,SPA) M+G 3083400400003 DECAY-DATA (39-Y-86-G,14.74HR,DG,1076.64,0.830) 3083400400004 (39-Y-86-M,48.0MIN,DG,208.10,0.940) 3083400400005 STATUS (TABLE) Table 3 of J.Radioanal.Nucl.Chem.303,815,2015 3083400400006 ENDBIB 4 0 3083400400007 NOCOMMON 0 0 3083400400008 DATA 3 1 3083400400009 EN-MEAN DATA ERR-T 3083400400010 MEV MB MB 3083400400011 36.29 22. 4. 3083400400012 ENDDATA 3 0 3083400400013 ENDSUBENT 12 0 3083400499999 ENDENTRY 4 0 3083499999999