ENTRY 14330 20130517 13911433000000001 SUBENT 14330001 20130517 13911433000100001 BIB 14 38 1433000100002 TITLE Measurement of the 64Zn(n,2n)63Zn reaction cross 1433000100003 section between 12.5 and 14.5 MeV 1433000100004 AUTHOR (C.Bhatia, W.Tornow) 1433000100005 INSTITUTE (1USADKE,1USATNL) 1433000100006 REFERENCE (J,JP/G,40,065104,2013) 1433000100007 FACILITY (VDGT,1USATNL) 1433000100008 INC-SOURCE (D-D) Pulsed and quasi-monoenergetic neutron beams 1433000100009 initiated with pulsed deuteron beam 1433000100010 SAMPLE (30-ZN-64,NAT=0.4917) High purity natural zinc squares 1433000100011 of 10 mm x 10 mm area and 0.125 mm thickness at 1433000100012 14.5 MeV and 0.50 mm at 12.5 MeV, positioned 2.5 cm 1433000100013 from the end of the deuterium gas cell at 0 deg 1433000100014 relative to the incident deuteron beam direction. 1433000100015 DETECTOR (HPGE) Detection of decay gammas 1433000100016 (SCIN) BC-501A neutron monitor detector 1433000100017 METHOD (ACTIV) Irradiated for 2 hrs and counted for typically 1433000100018 about 20 hrs after 3 min for cooling 1433000100019 MONITOR The neutron fluence determined using Au(n,2n) and 1433000100020 Al(n,a)reactions, each 10 x 10 mm in area and 1433000100021 0.025 mm in thickness. 1433000100022 1(79-AU-197(N,2N)79-AU-196,,SIG) 1433000100023 2(13-AL-27(N,A)11-NA-24,,SIG) 1433000100024 DECAY-MON 1(79-AU-196,6.169D,DG,355.73,0.87) 1433000100025 2(11-NA-24,14.99HR,DG,1368.62,0.99) 1433000100026 MONIT-REF 1(,K.I.Zolotarev,R,INDC(NDS)-0526,2008) Au(n,2n) 1433000100027 2(,K.I.Zolotarev,R,INDC(NDS)-0546,2009) Al(n,a) 1433000100028 ERR-ANALYS (EN-ERR) The total neutron energy spread estimated 1433000100029 using Monte Carlo simulation 1433000100030 (ERR-T) Total uncertainties in cross sections obtained 1433000100031 by adding the uncertainty components in quadrature: 1433000100032 (MONIT-ERR,1.,3.) Monitor reaction cross sections 1433000100033 (1-2% for Al, 1-3% for Au) 1433000100034 (ERR-1,,1.) Sample mass (<1%) 1433000100035 (ERR-2,,4.) gamma-ray branching ratio (<4%) 1433000100036 (ERR-3,,0.5) Product half-life (<0.5%) 1433000100037 (ERR-4,2.,3.) HPGe detector efficiency (2-3%) 1433000100038 (ERR-S,1.,2.) Counting statistics (1-2%) 1433000100039 HISTORY (20130517C) Chitra Bhatia 1433000100040 ENDBIB 38 0 1433000100041 NOCOMMON 0 0 1433000100042 ENDSUBENT 41 0 1433000199999 SUBENT 14330002 20130517 13911433000200001 BIB 3 4 1433000200002 REACTION (30-ZN-64(N,2N)30-ZN-63,,SIG) 1433000200003 DECAY-DATA (30-ZN-63,38.47MIN,DG,669.62,0.082, 1433000200004 DG,962.06,0.065) 1433000200005 STATUS (TABLE) Table 1 of J.Phys.G40(2013)065104 1433000200006 ENDBIB 4 0 1433000200007 NOCOMMON 0 0 1433000200008 DATA 4 9 1433000200009 EN EN-ERR DATA ERR-T 1433000200010 MEV MEV MB MB 1433000200011 12.42 0.14 3.21 0.23 1433000200012 12.67 0.14 9.18 0.47 1433000200013 12.92 0.14 22.19 0.88 1433000200014 13.16 0.14 34.60 1.23 1433000200015 13.41 0.14 51.41 1.55 1433000200016 13.66 0.14 72.34 1.70 1433000200017 13.91 0.14 84.23 1.94 1433000200018 14.16 0.14 114.55 2.28 1433000200019 14.41 0.34 131.13 2.56 1433000200020 ENDDATA 11 0 1433000200021 ENDSUBENT 20 0 1433000299999 ENDENTRY 2 0 1433099999999