ENTRY 31627 20150525 31703162700000001 SUBENT 31627001 20150525 31703162700100001 BIB 14 39 3162700100002 TITLE Cross section measurements for (n,2n) reactions on 3162700100003 neodymium isotopes at the neutron energies of 13.5, 3162700100004 14.1 and 14.6 MeV 3162700100005 AUTHOR (Pu Zhong-Sheng, Kong Xiang-Zhong, Wei Guo-Cong) 3162700100006 INSTITUTE (3CPRLNZ) 3162700100007 (3CPRCPR) Lanzhou University of Technology, Lanzhou 3162700100008 REFERENCE (J,PHE,28,958,2004) 3162700100009 (J,JRN,260,143,2004) 3162700100010 Same data for 148Nd and different data for 150,142Nd 3162700100011 FACILITY (NGEN,3CPRIMP) T-600 neutron generator 3162700100012 INC-SOURCE (D-T) T-Ti target (1.5 mg/cm2 thick) with 150 keV 3162700100013 deuteron beam (~ 1 mA). 3162700100014 Neutron energies at 45, 90 and 135 deg were 3162700100015 determined as 13.5, 14.1 and 14.6 MeV by the 3162700100016 93Nb(n,2n)92mNb and 90Zr(n,2n)89Zr cross section 3162700100017 ratio method. 3162700100018 DETECTOR (HPGE) CH8403 coaxial high-purity Ge detector 3162700100019 (relative efficiency of 20%, resolution of 3 keV for 3162700100020 1.33 keV gamma) 3162700100021 METHOD (ACTIV) 3162700100022 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) 3162700100023 DECAY-MON (41-NB-92-M,10.15D,DG,934.43,0.9907) 3162700100024 MONIT-REF (41240003,A.Filiatenkov+,R,RI-252,1999) 3162700100025 ERR-ANALYS (ERR-T) Total uncertainty propagated from 3162700100026 (ERR-S,0.2,5.0) Counting statistics (0.2-5.0%) 3162700100027 (MONIT-ERR) Standard cross section (1.5%) 3162700100028 (ERR-1) Gamma detection efficiency (1.5%) 3162700100029 (ERR-2) Self-absorption correction (1%) 3162700100030 (ERR-3) Geometry correction (1%) 3162700100031 (ERR-4) Weight of sample (0.15%) 3162700100032 (ERR-5) Neutron energy (2.0%) 3162700100033 CORRECTION Corrected for 3162700100034 - neutron flux fluctuation 3162700100035 - self-absorption of gamma rays 3162700100036 - coincidence summing effect of cascade gamma rays 3162700100037 - sample geometry 3162700100038 HISTORY (20080723C) BG 3162700100039 (20080724U) On 3162700100040 (20150525A) On. Recompiled. 3162700100041 ENDBIB 39 0 3162700100042 COMMON 5 3 3162700100043 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 3162700100044 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3162700100045 1.5 1. 1. 0.15 2.0 3162700100046 ENDCOMMON 3 0 3162700100047 ENDSUBENT 46 0 3162700199999 SUBENT 31627002 20150525 31703162700200001 BIB 5 11 3162700200002 REACTION (60-ND-150(N,2N)60-ND-149,,SIG) 3162700200003 SAMPLE (60-ND-150,NAT=0.0564) Nd oxide (purity of 99.9%) and 3162700200004 Nd (purity of 99.99%) with 20 mm in diam. 3162700200005 DECAY-DATA (60-ND-149,1.728HR,DG,211.309,0.259) 3162700200006 COMMENT By compiler (2015-05-25): 3162700200007 About 10% higher cross sections are in J.Radioanal. 3162700200008 Nucl.Chem.260(2004)143 at three neutron energies. The 3162700200009 data published in High Ener.Phys.Nucl.Phys.28(2004)9583162700200010 are compiled because they were submitted ~5 months 3162700200011 later for publication. 3162700200012 STATUS (TABLE) Table 2 of High Ener.Phys.Nucl.Phys.28(2004)9583162700200013 ENDBIB 11 0 3162700200014 NOCOMMON 0 0 3162700200015 DATA 6 3 3162700200016 EN EN-ERR DATA ERR-T MONIT MONIT-ERR 3162700200017 MEV MEV MB MB MB MB 3162700200018 13.5 0.2 2037. 85. 452.4 5.7 3162700200019 14.1 0.1 1737. 68. 459.1 5.6 3162700200020 14.6 0.2 1657. 65. 459.9 5.6 3162700200021 ENDDATA 5 0 3162700200022 ENDSUBENT 21 0 3162700299999 SUBENT 31627003 20150525 31703162700300001 BIB 5 8 3162700300002 REACTION (60-ND-148(N,2N)60-ND-147,,SIG) 3162700300003 SAMPLE (60-ND-148,NAT=0.0576) Nd oxide (purity of 99.9%) and 3162700300004 Nd (purity of 99.99%) with 20 mm in diam. 3162700300005 DECAY-DATA (60-ND-147,10.98D,DG,531.016,0.130851) 3162700300006 COMMENT By compiler (2015-05-25): 3162700300007 Same cross sections are published in J.Radioanal.Nucl.3162700300008 Chem.260(2004)143 at three neutron energies. 3162700300009 STATUS (TABLE) Table 2 of High Ener.Phys.Nucl.Phys.28(2004)9583162700300010 ENDBIB 8 0 3162700300011 NOCOMMON 0 0 3162700300012 DATA 6 3 3162700300013 EN EN-ERR DATA ERR-T MONIT MONIT-ERR 3162700300014 MEV MEV MB MB MB MB 3162700300015 13.5 0.2 1394. 58. 452.4 5.7 3162700300016 14.1 0.1 1416. 54. 459.1 5.6 3162700300017 14.6 0.2 1956. 76. 459.9 5.6 3162700300018 ENDDATA 5 0 3162700300019 ENDSUBENT 18 0 3162700399999 SUBENT 31627004 20150525 31703162700400001 BIB 5 10 3162700400002 REACTION (60-ND-142(N,2N)60-ND-141,,SIG) 3162700400003 SAMPLE (60-ND-142,NAT=0.2713) Nd oxide (purity of 99.9%) and 3162700400004 Nd (purity of 99.99%) with 20 mm in diam. 3162700400005 DECAY-DATA (60-ND-141-G,2.49HR,DG,145.4,0.0024) 3162700400006 COMMENT By compiler (2015-05-25): 3162700400007 J.Radioanal.Nucl.Chem.260(2004)143 gives 1695+/-71 mb 3162700400008 at 13.5+/-0.2 MeV. The data published in High Ener. 3162700400009 Phys.Nucl.Phys.28(2004)958 are compiled because they 3162700400010 were submitted ~5 months later for publication. 3162700400011 STATUS (TABLE) Table 2 of High Ener.Phys.Nucl.Phys.28(2004)9583162700400012 ENDBIB 10 0 3162700400013 NOCOMMON 0 0 3162700400014 DATA 6 3 3162700400015 EN EN-ERR DATA ERR-T MONIT MONIT-ERR 3162700400016 MEV MEV MB MB MB MB 3162700400017 13.5 0.2 1501. 59. 452.4 5.7 3162700400018 14.1 0.1 1623. 62. 459.1 5.6 3162700400019 14.6 0.2 1764. 111. 459.9 5.6 3162700400020 ENDDATA 5 0 3162700400021 ENDSUBENT 20 0 3162700499999 ENDENTRY 4 0 3162799999999