ENTRY 32693 20211005 32023269300000001 SUBENT 32693001 20211005 32023269300100001 BIB 15 60 3269300100002 TITLE Cross sections for fast-neutron interaction with 3269300100003 erbium isotopes 3269300100004 AUTHOR (Junhua Luo,Rong Liu,Li Jiang,Zhenlai Liu) 3269300100005 INSTITUTE (3CPRHXU) School of Physics and Electromechanical 3269300100006 Engineering, Hexi University (Zhangye city, Gansu 3269300100007 Province) 3269300100008 (3CPRNPC) Institute of Nuclear Physics and Chemistry, 3269300100009 Chinese Academy of Engineering Physics, Mianyang, China3269300100010 REFERENCE (J,JRN,289,455,2011) 3269300100011 #doi:10.1007/s10967-011-1095-x 3269300100012 FACILITY (NGEN,3CPRNPC) PD-300 neutron generator at Chinese 3269300100013 Academy of Engineering Physics (CAEP) 3269300100014 SAMPLE About 8 g of Er2O3 powder of natural isotopic 3269300100015 composition (>99.99% pure) was pressed at 10 ton/cm2, 3269300100016 and a pellet, 0.5 cm thick and 2.0 cm in diameter was 3269300100017 obtained. 3269300100018 DETECTOR (HPGE) The crystal geometry is 70.1 x 72.3 mm in 3269300100019 diameter and length. The relative efficiency is about 3269300100020 68%, and energy resolution is 1.69 keV at 1332 keV 3269300100021 gamma ray from Co-60. 3269300100022 METHOD (ACTIV) Irradiation of the samples was carried out at 3269300100023 the Pd-300 Neutron Generator and lasted 119 min with 3269300100024 a yield around 3E10 to 4E10 n/s. 3269300100025 MONITOR ((MONIT1)41-NB-93(N,2N)41-NB-92-M,,SIG) 3269300100026 ((MONIT2)13-AL-27(N,A)11-NA-24,,SIG) 3269300100027 DECAY-MON ((MONIT1)41-NB-92-M,10.152D,DG,934.43,0.9907) 3269300100028 ((MONIT2)11-NA-24,14.9593HR,DG,1368.6,1.00) 3269300100029 MONIT-REF (,M.Wagner+,B,PH-DAT,13-5,,1990) 3269300100030 The cross sections of monitor reaction were defined by 3269300100031 interpolation of the evaluated values of the reference 3269300100032 from "Physik Daten - Physics Data, Evaluation of Cross 3269300100033 Sections for 14 Important Neutron-Dosimetry Reactions. 3269300100034 Fachinformationszentrum Karlsruhe, Gesellschaft fur 3269300100035 wissenschaftlich-technische Information mbH, Federal 3269300100036 Republic of Germany, No. 13-5 (1990)". 3269300100037 INC-SOURCE (D-T) The tritium-titanium (T-Ti) target was used in 3269300100038 the generator. The effective source neutron energy at 3269300100039 irradiation position was determined by the Nb/Zr 3269300100040 method, and the uncertainty in the neutron energy at 3269300100041 around 3 cm was estimated to be 200 keV from a 3269300100042 consideration of the sample sizes, beam diameter of 3269300100043 about 3-4 mm, and the uncertainty in the Nb/Zr method. 3269300100044 ERR-ANALYS (ERR-T) Total uncertainty. 3269300100045 (ERR-S,0.1,45.) Counting statistics (0.1%-45%) 3269300100046 (ERR-1,0.07,3.6) Isotopic abundance (0.07%-3.6%) 3269300100047 (ERR-2,2.,3.) Detector efficiency (2%-3%) 3269300100048 (ERR-3) Weight of sample (0.1%) 3269300100049 (ERR-4) Self-absorption of gamma-ray (around 0.5%) 3269300100050 (ERR-5,0.7,18.4) Relative gamma-ray intensity 3269300100051 (0.7%-18.4%) 3269300100052 (ERR-7,0.02,2.4) Half-life (0.02%-2.4%) 3269300100053 (ERR-8,0.,5.) Coincidence sum effect of cascade 3269300100054 gamma-rays (0.%-5.%) 3269300100055 (ERR-9,0.1,1.0) Uncertainties of irradiation, cooling 3269300100056 and measuring times (0.1%-1.0%) 3269300100057 HISTORY (20120214C)Compiled by Guochang CHEN (CNDC) 3269300100058 (20211004A) VS. SF3=X in 006.2. 3269300100059 STATUS (TABLE) All measured reactions data and monitor 3269300100060 reaction data are taken from Table3 at page 457 in 3269300100061 J,JRN,289,2011. 3269300100062 ENDBIB 60 0 3269300100063 COMMON 3 3 3269300100064 ERR-3 ERR-4 EN-ERR 3269300100065 PER-CENT PER-CENT MEV 3269300100066 0.1 0.5 0.2 3269300100067 ENDCOMMON 3 0 3269300100068 ENDSUBENT 67 0 3269300199999 SUBENT 32693002 20120214 31543269300200001 BIB 3 3 3269300200002 REACTION (68-ER-162(N,2N)68-ER-161,,SIG) 3269300200003 DECAY-DATA (68-ER-161,3.213HR,DG,826.6,0.6404) 3269300200004 SAMPLE (68-ER-162,NAT=0.001395) 3269300200005 ENDBIB 3 0 3269300200006 NOCOMMON 0 0 3269300200007 DATA 7 2 3269300200008 EN DATA ERR-T MONIT1 MONIT1-ERR MONIT2 3269300200009 MONIT2-ERR 3269300200010 MEV MB MB MB MB MB 3269300200011 MB 3269300200012 13.5 1459. 74. 457.9 6.8 125.7 3269300200013 0.8 3269300200014 14.8 1530. 86. 459.7 5.0 111.9 3269300200015 0.5 3269300200016 ENDDATA 8 0 3269300200017 ENDSUBENT 16 0 3269300299999 SUBENT 32693003 20120214 31543269300300001 BIB 3 3 3269300300002 REACTION (68-ER-164(N,2N)68-ER-163,,SIG) 3269300300003 DECAY-DATA (68-ER-163,75.04MIN,DG,1113.5,0.000499) 3269300300004 SAMPLE (68-ER-164,NAT=0.016013) 3269300300005 ENDBIB 3 0 3269300300006 NOCOMMON 0 0 3269300300007 DATA 7 2 3269300300008 EN DATA ERR-T MONIT1 MONIT1-ERR MONIT2 3269300300009 MONIT2-ERR 3269300300010 MEV MB MB MB MB MB 3269300300011 MB 3269300300012 13.5 1330. 253. 457.9 6.8 125.7 3269300300013 0.8 3269300300014 14.8 1528. 301. 459.7 5.0 111.9 3269300300015 0.5 3269300300016 ENDDATA 8 0 3269300300017 ENDSUBENT 16 0 3269300399999 SUBENT 32693004 20120214 31543269300400001 BIB 3 3 3269300400002 REACTION (68-ER-166(N,P)67-HO-166-G,,SIG) 3269300400003 DECAY-DATA (67-HO-166-G,26.832HR,DG,1581.9,0.001874) 3269300400004 SAMPLE (68-ER-166,NAT=0.3350336) 3269300400005 ENDBIB 3 0 3269300400006 NOCOMMON 0 0 3269300400007 DATA 7 2 3269300400008 EN DATA ERR-T MONIT1 MONIT1-ERR MONIT2 3269300400009 MONIT2-ERR 3269300400010 MEV MB MB MB MB MB 3269300400011 MB 3269300400012 13.5 3.0 1.0 457.9 6.8 125.7 3269300400013 0.8 3269300400014 14.8 4.1 2.0 459.7 5.0 111.9 3269300400015 0.5 3269300400016 ENDDATA 8 0 3269300400017 ENDSUBENT 16 0 3269300499999 SUBENT 32693005 20120214 31543269300500001 BIB 3 5 3269300500002 REACTION 1(68-ER-168(N,P)67-HO-168,,SIG) 3269300500003 2(68-ER-168(N,A)66-DY-165-M,,SIG) 3269300500004 DECAY-DATA1(67-HO-168-G,2.997MIN,DG,741.3,0.36610) 3269300500005 2(66-DY-165-M,1.2576MIN,DG,515.5,0.015310) 3269300500006 SAMPLE (68-ER-168,NAT=0.2697818) 3269300500007 ENDBIB 5 0 3269300500008 NOCOMMON 0 0 3269300500009 DATA 9 1 3269300500010 EN DATA 1ERR-T 1DATA 2ERR-T 2MONIT1 3269300500011 MONIT1-ERR MONIT2 MONIT2-ERR 3269300500012 MEV MB MB MB MB MB 3269300500013 MB MB MB 3269300500014 14.8 2.3 0.2 0.9 0.2 459.7 3269300500015 5.0 111.9 0.5 3269300500016 ENDDATA 6 0 3269300500017 ENDSUBENT 16 0 3269300599999 SUBENT 32693006 20211005 32023269300600001 BIB 4 8 3269300600002 REACTION 1(68-ER-170(N,P)67-HO-170-G,,SIG) 3269300600003 2(68-ER-170(N,X)67-HO-169,,SIG) 3269300600004 3(68-ER-170(N,A)66-DY-167,,SIG) 3269300600005 DECAY-DATA1(67-HO-170-G,2.765MIN,DG,931.4,0.3610) 3269300600006 2(67-HO-169,4.7210MIN,DG,308.31,0.644) 3269300600007 3(66-DY-167,6.208MIN,DG,569.7,0.481) 3269300600008 SAMPLE (68-ER-170,NAT=0.1491036) 3269300600009 HISTORY (20211004A) VS. SF3=X in 006.2 c.f. Memo CP-D/0999. 3269300600010 ENDBIB 8 0 3269300600011 NOCOMMON 0 0 3269300600012 DATA 11 2 3269300600013 EN DATA 1ERR-T 1DATA 2ERR-T 2DATA 33269300600014 ERR-T 3MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR 3269300600015 MEV MB MB MB MB MB 3269300600016 MB MB MB MB MB 3269300600017 13.5 0.84 3269300600018 0.08 457.9 6.8 125.7 0.8 3269300600019 14.8 2.0 0.2 0.4 0.1 0.97 3269300600020 0.39 459.7 5.0 111.9 0.5 3269300600021 ENDDATA 8 0 3269300600022 ENDSUBENT 21 0 3269300699999 ENDENTRY 6 0 3269399999999