ENTRY 31649 20150526 31703164900000001 SUBENT 31649001 20150526 31703164900100001 BIB 11 32 3164900100002 TITLE Cross-section measurements for (n,2n) and (n,a) 3164900100003 reactions on yttrium at neutron energies from 13.5 to 3164900100004 14.6 MeV 3164900100005 AUTHOR (Fengqun Zhou, Hongwei Zhang, Hongchun Huang, Kuohu Li,3164900100006 Yanling Yi, Fei Tuo, Xiangzhong Kong) 3164900100007 INSTITUTE (3CPRPDU,3CPRLNZ) 3164900100008 (3CPRCPR) Zhengzhou Teachers' College, Zhengzhou 3164900100009 REFERENCE (J,ARI,66,1898,2008) 3164900100010 (J,CNPR,23,127,2006) Lower cross section for 89Y given 3164900100011 FACILITY (NGEN,3CPRLNZ) ZF-300-II Intense Neutron Generator 3164900100012 INC-SOURCE (D-T) Ti-T target (1.35 mg/cm2) with 135 keV deuteron 3164900100013 beam (500 uA). 3164900100014 The neutron energies at 0, 90 and 135 deg relative to 3164900100015 the deuteron beam direction were determined by the 3164900100016 90Zr(n,2n)89Zr and 93Nb(n,2n)92mNb cross section 3164900100017 ratio. 3164900100018 SAMPLE Y2O3 powder (spectroscopically pure) and Nb metal 3164900100019 foils (99.99% purity) of 20 mm diameter placed about 3164900100020 2-5 cm away from the centre of the T-Ti target. 3164900100021 DETECTOR (HPGE) CH8403 coaxial high-purity Ge detector (110 cm3,3164900100022 relative efficiency of 20%, energy resolution of 3164900100023 3 keV at 1.332 MeV. 3164900100024 METHOD (ACTIV) 3164900100025 CORRECTION Corrected for 3164900100026 - gamma-ray self-absorption in the sample 3164900100027 - gamma-gamma coincidence summing effects 3164900100028 - fluctuation of neutron flux during the irradiation 3164900100029 - sample geometry 3164900100030 HISTORY (20080822C) BG 3164900100031 (20080826U) On 3164900100032 (20081105A) SD. Ref. on journal was added. 3164900100033 (20150526A) On. Recompiled. 3164900100034 ENDBIB 32 0 3164900100035 NOCOMMON 0 0 3164900100036 ENDSUBENT 35 0 3164900199999 SUBENT 31649002 20150526 31703164900200001 BIB 7 15 3164900200002 REACTION (39-Y-89(N,2N)39-Y-88,,SIG) 3164900200003 DECAY-DATA (39-Y-88,106.65D,DG,898.042,0.9368) 3164900200004 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) 3164900200005 DECAY-MON (41-NB-92-M,10.15D,DG,934.44,0.9907) 3164900200006 MONIT-REF (,M.Wagner+,B,PH-DAT,13,(5),183,1990) 3164900200007 ERR-ANALYS (ERR-T) Major errors result from 3164900200008 - counting statistics 3164900200009 - detector efficiency 3164900200010 - weight of samples 3164900200011 - self-absorption of gamma-rays 3164900200012 - coincidence summing effect 3164900200013 - sample geometry 3164900200014 - effect of scattering neutrons 3164900200015 (MONIT-ERR) - monitor reaction cross section 3164900200016 STATUS (TABLE) Table 2 of Appl.Radio.Isotop.66(2008)1898 3164900200017 ENDBIB 15 0 3164900200018 NOCOMMON 0 0 3164900200019 DATA 6 3 3164900200020 EN EN-ERR DATA ERR-T MONIT MONIT-ERR 3164900200021 MEV MEV MB MB MB MB 3164900200022 13.5 0.3 762. 36. 456.6 13.7 3164900200023 14.1 0.2 840. 35. 459.3 9.2 3164900200024 14.6 0.3 962. 45. 459.7 13.8 3164900200025 ENDDATA 5 0 3164900200026 ENDSUBENT 25 0 3164900299999 SUBENT 31649003 20150526 31703164900300001 BIB 7 15 3164900300002 REACTION (39-Y-89(N,A)37-RB-86,,SIG) 3164900300003 DECAY-DATA (37-RB-86-G,18.631D,DG,1077.0,0.0864) 3164900300004 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) 3164900300005 DECAY-MON (41-NB-92-M,10.15D,DG,934.44,0.9907) 3164900300006 MONIT-REF (,M.Wagner+,B,PH-DAT,13,(5),183,1990) 3164900300007 ERR-ANALYS (ERR-T) Major errors result from 3164900300008 - counting statistics 3164900300009 - detector efficiency 3164900300010 - weight of samples 3164900300011 - self-absorption of gamma-rays 3164900300012 - coincidence summing effect 3164900300013 - sample geometry 3164900300014 - effect of scattering neutrons 3164900300015 (MONIT-ERR) - monitor reaction cross section 3164900300016 STATUS (TABLE) Table 2 of Appl.Radio.Isotop.66(2008)1898 3164900300017 ENDBIB 15 0 3164900300018 NOCOMMON 0 0 3164900300019 DATA 6 3 3164900300020 EN EN-ERR DATA ERR-T MONIT MONIT-ERR 3164900300021 MEV MEV MB MB MB MB 3164900300022 13.5 0.3 5.9 0.9 456.6 13.7 3164900300023 14.1 0.2 8.1 0.9 459.3 9.2 3164900300024 14.6 0.3 10.6 1.2 459.7 13.8 3164900300025 ENDDATA 5 0 3164900300026 ENDSUBENT 25 0 3164900399999 SUBENT 31649004 20150526 31703164900400001 BIB 8 16 3164900400002 REACTION (39-Y-89(N,2N)39-Y-88,,SIG) 3164900400003 DECAY-DATA (39-Y-88,106.065D,DG,898.042,0.9368) 3164900400004 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) 3164900400005 DECAY-MON (41-NB-92-M,10.15D,DG,934.44,0.99074) 3164900400006 MONIT-REF (,A.A.Filatenkov+,R,RI-252,1999) 3164900400007 ERR-ANALYS (DATA-ERR) Major errors result from 3164900400008 - detector efficiency 3164900400009 - counting statistics 3164900400010 - self-absorption of gamma-rays 3164900400011 - sample geometry 3164900400012 - standard cross section 3164900400013 - weight of samples 3164900400014 - neutron energy 3164900400015 STATUS (TABLE) Abstract of Nucl.Phys.Rev.23(2006)127 3164900400016 (SPSDD,31649002) 3164900400017 HISTORY (20150526C) On 3164900400018 ENDBIB 16 0 3164900400019 NOCOMMON 0 0 3164900400020 DATA 4 3 3164900400021 EN EN-ERR DATA DATA-ERR 3164900400022 MEV MEV MB MB 3164900400023 13.5 0.3 759. 42. 3164900400024 14.1 0.2 835. 42. 3164900400025 14.6 0.3 958. 53. 3164900400026 ENDDATA 5 0 3164900400027 ENDSUBENT 26 0 3164900499999 ENDENTRY 4 0 3164999999999