ENTRY 32743 20180419 31843274300000001 SUBENT 32743001 20180419 31843274300100001 BIB 16 59 3274300100002 TITLE Cross sections for D-T neutron interaction with 3274300100003 neodymium isotopes 3274300100004 AUTHOR (Junhua Luo, Li An, Li Jiang, Long He) 3274300100005 INSTITUTE (3CPRHXU,3CPRNPC) 3274300100006 REFERENCE (J,RPC,109,63,2015) 3274300100007 FACILITY (NGEN,3CPRNPC) PD-300 Neutron Generator 3274300100008 SAMPLE About 8 gram of Nd2O3 powder of natural isotopic 3274300100009 composition (>99.99% pure) was pressed at 10 t/cm2, 3274300100010 and 2.0 cm in diameter was obtained. 3274300100011 The thickness of samples was 1.360 mm, 1.120 mm and 3274300100012 1.250 mm. 3274300100013 Monitor foils of Nb (99.99% pure, 0.5 mm thick) and Al 3274300100014 (99.999% pure, 0.3 mm thick) of the same diameter as 3274300100015 the pellets were then attached in front and at the 3274300100016 back of each sample. 3274300100017 The groups of samples were placed at 0, 90 and 135 deg 3274300100018 relative to the beam direction and centered about the 3274300100019 T-Ti target at distances of about 5 cm. 3274300100020 INC-SOURCE (D-T) Neutrons were produced with an effective 3274300100021 deuteron beam energy of 134 keV and beam current of 3274300100022 260 uA. 3274300100023 The tritium-titanium (T-Ti) target used in the 3274300100024 generator was 2.38 mg/cm2 thick. 3274300100025 DETECTOR (HPGE) A high-purity germanium detector with a 3274300100026 relative efficiency of 68% and an energy resolution 3274300100027 of 1.69 keV at 1332 keV for 60Co. 3274300100028 The distance between the sample and the detector is 3274300100029 about 3-9 cm. 3274300100030 (SIBAR) A Au-Si surface barrier detector used in 3274300100031 135 deg accompanying a-particle tube was at a 3274300100032 distance of 110 cm from the target. 3274300100033 METHOD (ACTIV) Irradiation of the samples was lasted about 2 3274300100034 hours with a yield about 3-4E10 n/(4pi*s). 3274300100035 MONITOR 1(41-NB-93(N,2N)41-NB-92-M,,SIG) 3274300100036 2(13-AL-27(N,A)11-NA-24,,SIG) 3274300100037 DECAY-MON 1(41-NB-92-M,10.15D,DG,934.43,0.9907) 3274300100038 2(11-NA-24,14.959HR,DG,1368.6,1.00) 3274300100039 MONIT-REF (,M.Wagner+,B,PH-DAT,13-5,,1990) 3274300100040 The cross sections obtained by interpolating the 3274300100041 evaluated values of the literature. 3274300100042 CORRECTION Corrections were made for the self-absorption of the 3274300100043 sample at a given gamma-energy, the coincidence sum 3274300100044 effect of cascade gamma-rays in the investigated 3274300100045 nuclide, and the counting geometry. 3274300100046 ERR-ANALYS (ERR-T) Total uncertainty 3274300100047 (ERR-S,0.2,21.) Counting statistics 0.2-21% 3274300100048 (ERR-1) Isotopic abundance about 0.6% 3274300100049 (ERR-2,2.0,3.0) Detector efficiency 2.0-3.0% 3274300100050 (ERR-3) Weight of samples 0.1% 3274300100051 (ERR-4) Self-absorption of gamma-ray about 0.5% 3274300100052 (ERR-5,1.0,6.7) Relative gamma-ray intensity 1.0-6.7% 3274300100053 (ERR-6,0.02,1.2) Half-life 0.02-1.2% 3274300100054 (ERR-7,0.0,7.5) Coincidence sum effect of cascade 3274300100055 gamma-rays 0-7.5% 3274300100056 (ERR-8,0.1,1.0) Uncertainties of irradiation, cooling 3274300100057 and measuring times 0.1-1.0% 3274300100058 STATUS (TABLE) Table 4 of Rad.Phys.Chem.109(2015)63 3274300100059 HISTORY (20170517C) Compiled by Xi Tao (CNDC) 3274300100060 (20180419U) On. REFERENCE: IPC -> RPC 3274300100061 ENDBIB 59 0 3274300100062 COMMON 3 3 3274300100063 ERR-1 ERR-3 ERR-4 3274300100064 PER-CENT PER-CENT PER-CENT 3274300100065 0.6 0.1 0.5 3274300100066 ENDCOMMON 3 0 3274300100067 ENDSUBENT 66 0 3274300199999 SUBENT 32743002 20170517 31793274300200001 BIB 3 3 3274300200002 REACTION (60-ND-142(N,2N)60-ND-141,,SIG) 3274300200003 DECAY-DATA (60-ND-141-G,2.49HR,DG,1126.8,0.0080) 3274300200004 SAMPLE (60-ND-142,NAT=0.2713) 3274300200005 ENDBIB 3 0 3274300200006 NOCOMMON 0 0 3274300200007 DATA 8 3 3274300200008 EN EN-ERR DATA ERR-T MONIT1 MONIT1-ERR 3274300200009 MONIT2 MONIT2-ERR 3274300200010 MEV MEV MB MB MB MB 3274300200011 MB MB 3274300200012 13.5 0.2 1352. 68. 457.9 6.83274300200013 125.7 0.8 3274300200014 14.1 0.2 1395. 69. 459.8 6.83274300200015 121.6 0.6 3274300200016 14.8 0.2 1517. 78. 459.7 5.03274300200017 111.9 0.5 3274300200018 ENDDATA 10 0 3274300200019 ENDSUBENT 18 0 3274300299999 SUBENT 32743003 20170517 31793274300300001 BIB 3 3 3274300300002 REACTION (60-ND-148(N,2N)60-ND-147,,SIG) 3274300300003 DECAY-DATA (60-ND-147,10.98D,DG,531.016,0.131) 3274300300004 SAMPLE (60-ND-148,NAT=0.0576) 3274300300005 ENDBIB 3 0 3274300300006 NOCOMMON 0 0 3274300300007 DATA 8 3 3274300300008 EN EN-ERR DATA ERR-T MONIT1 MONIT1-ERR 3274300300009 MONIT2 MONIT2-ERR 3274300300010 MEV MEV MB MB MB MB 3274300300011 MB MB 3274300300012 13.5 0.2 1705. 95. 457.9 6.83274300300013 125.7 0.8 3274300300014 14.1 0.2 1636. 87. 459.8 6.83274300300015 121.6 0.6 3274300300016 14.8 0.2 1595. 112. 459.7 5.03274300300017 111.9 0.5 3274300300018 ENDDATA 10 0 3274300300019 ENDSUBENT 18 0 3274300399999 SUBENT 32743004 20170517 31793274300400001 BIB 3 3 3274300400002 REACTION (60-ND-150(N,2N)60-ND-149,,SIG) 3274300400003 DECAY-DATA (60-ND-149,1.728HR,DG,211.309,0.259) 3274300400004 SAMPLE (60-ND-150,NAT=0.0564) 3274300400005 ENDBIB 3 0 3274300400006 NOCOMMON 0 0 3274300400007 DATA 8 3 3274300400008 EN EN-ERR DATA ERR-T MONIT1 MONIT1-ERR 3274300400009 MONIT2 MONIT2-ERR 3274300400010 MEV MEV MB MB MB MB 3274300400011 MB MB 3274300400012 13.5 0.2 1777. 86. 457.9 6.83274300400013 125.7 0.8 3274300400014 14.1 0.2 1672. 79. 459.8 6.83274300400015 121.6 0.6 3274300400016 14.8 0.2 1520. 78. 459.7 5.03274300400017 111.9 0.5 3274300400018 ENDDATA 10 0 3274300400019 ENDSUBENT 18 0 3274300499999 SUBENT 32743005 20170517 31793274300500001 BIB 3 3 3274300500002 REACTION (60-ND-142(N,P)59-PR-142,,SIG) 3274300500003 DECAY-DATA (59-PR-142-G,19.12HR,DG,1575.85,0.037) 3274300500004 SAMPLE (60-ND-142,NAT=0.2713) 3274300500005 ENDBIB 3 0 3274300500006 NOCOMMON 0 0 3274300500007 DATA 8 3 3274300500008 EN EN-ERR DATA ERR-T MONIT1 MONIT1-ERR 3274300500009 MONIT2 MONIT2-ERR 3274300500010 MEV MEV MB MB MB MB 3274300500011 MB MB 3274300500012 13.5 0.2 6.8 1.7 457.9 6.83274300500013 125.7 0.8 3274300500014 14.1 0.2 8.5 1.9 459.8 6.83274300500015 121.6 0.6 3274300500016 14.8 0.2 9.5 1.8 459.7 5.03274300500017 111.9 0.5 3274300500018 ENDDATA 10 0 3274300500019 ENDSUBENT 18 0 3274300599999 SUBENT 32743006 20170517 31793274300600001 BIB 3 3 3274300600002 REACTION (60-ND-146(N,A)58-CE-143,,SIG) 3274300600003 DECAY-DATA (58-CE-143,33.039HR,DG,293.3,0.428) 3274300600004 SAMPLE (60-ND-146,NAT=0.1719) 3274300600005 ENDBIB 3 0 3274300600006 NOCOMMON 0 0 3274300600007 DATA 8 3 3274300600008 EN EN-ERR DATA ERR-T MONIT1 MONIT1-ERR 3274300600009 MONIT2 MONIT2-ERR 3274300600010 MEV MEV MB MB MB MB 3274300600011 MB MB 3274300600012 13.5 0.2 1.3 0.4 457.9 6.83274300600013 125.7 0.8 3274300600014 14.1 0.2 1.7 0.5 459.8 6.83274300600015 121.6 0.6 3274300600016 14.8 0.2 2.3 0.6 459.7 5.03274300600017 111.9 0.5 3274300600018 ENDDATA 10 0 3274300600019 ENDSUBENT 18 0 3274300699999 SUBENT 32743007 20170517 31793274300700001 BIB 3 3 3274300700002 REACTION (60-ND-146(N,P)59-PR-146,,SIG) 3274300700003 DECAY-DATA (59-PR-146,24.15MIN,DG,453.88,0.480) 3274300700004 SAMPLE (60-ND-146,NAT=0.1719) 3274300700005 ENDBIB 3 0 3274300700006 NOCOMMON 0 0 3274300700007 DATA 8 2 3274300700008 EN EN-ERR DATA ERR-T MONIT1 MONIT1-ERR 3274300700009 MONIT2 MONIT2-ERR 3274300700010 MEV MEV MB MB MB MB 3274300700011 MB MB 3274300700012 14.1 0.2 3.5 0.4 459.8 6.83274300700013 121.6 0.6 3274300700014 14.8 0.2 4.4 0.5 459.7 5.03274300700015 111.9 0.5 3274300700016 ENDDATA 8 0 3274300700017 ENDSUBENT 16 0 3274300799999 ENDENTRY 7 0 3274399999999