ENTRY 32714 20180419 31843271400000001 SUBENT 32714001 20180419 31843271400100001 BIB 15 39 3271400100002 TITLE Measurement of 167Er(n,p)167Ho reaction at 13.5 and 3271400100003 14.8 MeV 3271400100004 AUTHOR (Junhua Luo, Jun Liu, Jiuning Han, Li Jiang ,Rong Liu, 3271400100005 Suhong Ge, Zhenlai Liu) 3271400100006 INSTITUTE (3CPRHXU,3CPRNPC,3CPRBJG) 3271400100007 (3CPRCPR) Wenshan University, Yunnan Province, China 3271400100008 REFERENCE (J,RPC,92,28,2013) 3271400100009 FACILITY (NGEN,3CPRNPC) PD-300 neutron generator 3271400100010 SAMPLE About 8 g of Er2O3 powder of natural isotopic 3271400100011 composition (99.99% pure) was pressed at 10 ton/cm2, 3271400100012 and a pellet, 0.5 cm thick and 2.0 cm in diameter was 3271400100013 obtained. 3271400100014 DETECTOR (HPGE) The crystal geometry is 70.1 x 72.3 mm in 3271400100015 diameter and length. The relative efficiency is about 3271400100016 68%, and energy resolution is 1.69 keV at 1332 keV 3271400100017 gamma ray from Co-60. 3271400100018 (FISCH) The neutron flux was monitored by a uranium 3271400100019 fission chamber. 3271400100020 METHOD (ACTIV) Irradiation of the samples was lasted 152 min 3271400100021 with a yield around 3E10 to 4E10 n/s, and cooled for 3271400100022 6-83 min. 3271400100023 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 3271400100024 DECAY-MON (11-NA-24,14.959HR,DG,1368.6,1.00) 3271400100025 MONIT-REF (,M.Wagner+,B,PH-DAT,13-5,,1990) 3271400100026 INC-SOURCE (D-T) The tritium-titanium (T-Ti) target used in the 3271400100027 generator was 2.40 mg/cm2 thick. 3271400100028 ERR-ANALYS (ERR-T) Total uncertainty. 3271400100029 (ERR-S,0.5,2.0) Counting statistics (0.5%-2.0%) 3271400100030 (ERR-1,2.,3.) Detector efficiency (2%-3%) 3271400100031 (ERR-2) Weight of sample (0.1%) 3271400100032 (ERR-3) Self-absorption of gamma-ray (0.5%) 3271400100033 (ERR-4,3.5,21.5) The branching ratio of the 3271400100034 characteristic gamma-rays (3.5-21.5%) 3271400100035 (ERR-5,0.1,1.0) The uncertainties of irradiation, 3271400100036 cooling and measuring times (0.1-1.%) 3271400100037 (MONIT-ERR) Standard cross-sections uncertainties (1%) 3271400100038 STATUS (TABLE) Table 2 of Rad.Phys.Chem.92(2013)28 3271400100039 HISTORY (20140526C) Compiled by CHEN Guochang (CNDC). 3271400100040 (20180419U) On. REFERENCE: IPC -> RPC 3271400100041 ENDBIB 39 0 3271400100042 COMMON 3 3 3271400100043 ERR-2 ERR-3 EN-ERR 3271400100044 PER-CENT PER-CENT MEV 3271400100045 0.1 0.5 0.2 3271400100046 ENDCOMMON 3 0 3271400100047 ENDSUBENT 46 0 3271400199999 SUBENT 32714002 20140526 31643271400200001 BIB 6 12 3271400200002 REACTION (68-ER-167(N,P)67-HO-167,,SIG,,,DERIV) 3271400200003 DECAY-DATA (67-HO-167,3.1HR,DG,346.5,0.5612) 3271400200004 (66-DY-167,6.20MIN,DG,569.7,0.48117) 3271400200005 SAMPLE (68-ER-167,NAT=0.229515) 3271400200006 (68-ER-170,NAT=0.1492) 3271400200007 ASSUMED (ASSUM,68-ER-170(N,A)66-DY-167,,SIG) 3271400200008 REL-REF (R,32693006,Junhua Luo+,J,JRN,289,455,2011) The 3271400200009 170Er(n,a)167Dy reaction data were adopted. 3271400200010 ANALYSIS The data for 167Er(n,p)167Ho reaction cross sections 3271400200011 are corrected for the calculated contributions of the 3271400200012 170Er(n,a)167Dy reaction, which data were adopt from 3271400200013 J,JRN,289,455,2011 (ENTRY No. is 32693). 3271400200014 ENDBIB 12 0 3271400200015 NOCOMMON 0 0 3271400200016 DATA 7 2 3271400200017 EN DATA ERR-T ASSUM ASSUM-ERR MONIT 3271400200018 MONIT-ERR 3271400200019 MEV MB MB MB MB MB 3271400200020 MB 3271400200021 13.5 2.2 0.6 0.84 0.08 125.7 3271400200022 0.8 3271400200023 14.8 2.8 1.4 0.97 0.39 111.9 3271400200024 0.5 3271400200025 ENDDATA 8 0 3271400200026 ENDSUBENT 25 0 3271400299999 ENDENTRY 2 0 3271499999999