ENTRY 31616 20120502 31553161600000001 SUBENT 31616001 20120502 31553161600100001 BIB 15 43 3161600100002 TITLE Cross-section measurement for the reactions 3161600100003 producing short-lived nuclei induced by neutrons 3161600100004 around 14 MeV 3161600100005 AUTHOR (Kaihong Fang, Shiwei Xu, Changlin Lan, Xiaosan Xu, 3161600100006 Xiangzhong Konga, Rong Liu, Li Jiang) 3161600100007 INSTITUTE (3CPRLNZ,3CPRNPC) 3161600100008 REFERENCE (J,ARI,66,1104,2008) 3161600100009 FACILITY (NGEN,3CPRNPC) K-400 Intense Neutron Generator. 3161600100010 Lasted from 0.5 to 1 h with a fluence rate yield of 3161600100011 about 3 to 4e+10 n/s. 3161600100012 SAMPLE All the samples (holmium powder of 99.9% purity, 3161600100013 tungsten powder of 99.8% purity, nickel of 99.99% 3161600100014 purity and vanadium of 99% purity) were made into 3161600100015 round disks with a diameter of 2.0 cm and the 3161600100016 thickness of each sample was 0.4-3.5 mm. 3161600100017 Each of them was sandwiched between two Nb or Al foils.3161600100018 METHOD (ACTIV,GSPEC,STTA) 3161600100019 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) - for neutron flux 3161600100020 (13-AL-27(N,A)11-NA-24,,SIG) - for neutron flux 3161600100021 DECAY-MON (41-NB-92-M,10.15D,DG,934.43,0.9907) 3161600100022 (11-NA-24,14.959HR,DG,1368.633,1.) 3161600100023 MONIT-REF (,M.Wagner+,B,PH-DAT,13-5,1990) 3161600100024 INC-SOURCE (D-T) 220 keV deuteron with beam current of 350 uA. 3161600100025 The solid T-Ti target used in the generator was about 3161600100026 2.18 mg/cm2 thick. 3161600100027 ERR-ANALYS (ERR-T) The errors in our work mainly result from: 3161600100028 * the counting statistics, 3161600100029 * the detector efficiency, 3161600100030 * the amendment to dead time of detector, 3161600100031 * the self-absorbability of gamma rays, 3161600100032 * the standard cross-section, 3161600100033 * the weight of samples, 3161600100034 * the coincidence sum effect of cascade gamma rays. 3161600100035 (EN-ERR) Uncertainty in the incident energy 3161600100036 DETECTOR (HPGE) Well-calibrated GEM-60P coaxial HPGe detector 3161600100037 (crystal diameter: 70.1 mm, crystal length: 72.3 mm) 3161600100038 (ORTEC, made in USA) with a relative efficiency of 3161600100039 68% and an energy resolution of 1.69 keV FWHM at 3161600100040 1.33 MeV. 3161600100041 STATUS (TABLE) Table 2 of Appl.Radiat.Isotopes 66(2008)1104 3161600100042 (APRVD) Approved by Xiangzhong Kong and Liangyong Zhao 3161600100043 HISTORY (20080715C) 3161600100044 (20120502U) On. FACILITY: CYCLO -> NGEN 3161600100045 ENDBIB 43 0 3161600100046 NOCOMMON 0 0 3161600100047 ENDSUBENT 46 0 3161600199999 SUBENT 31616002 20080715 31283161600200001 BIB 3 3 3161600200002 REACTION (74-W-180(N,2N)74-W-179-M,,SIG) 3161600200003 SAMPLE Abundance of target isotopes 0.12+-1% 3161600200004 DECAY-DATA (74-W-179-M,6.40MIN,DG,221.5,0.0851) 3161600200005 ENDBIB 3 0 3161600200006 NOCOMMON 0 0 3161600200007 DATA 4 2 3161600200008 EN EN-ERR DATA ERR-T 3161600200009 MEV MEV MB MB 3161600200010 13.5 0.3 496. 63. 3161600200011 14.1 0.2 567. 67. 3161600200012 ENDDATA 4 0 3161600200013 ENDSUBENT 12 0 3161600299999 SUBENT 31616003 20080715 31283161600300001 BIB 3 3 3161600300002 REACTION (74-W-186(N,2N)74-W-185-M,,SIG) 3161600300003 SAMPLE Abundance of target isotopes 28.43+-19% 3161600300004 DECAY-DATA (74-W-185-M,1.67MIN,DG,187.88,0.0814) 3161600300005 ENDBIB 3 0 3161600300006 NOCOMMON 0 0 3161600300007 DATA 4 1 3161600300008 EN EN-ERR DATA ERR-T 3161600300009 MEV MEV MB MB 3161600300010 14.1 0.2 692. 68. 3161600300011 ENDDATA 3 0 3161600300012 ENDSUBENT 11 0 3161600399999 SUBENT 31616004 20080715 31283161600400001 BIB 3 3 3161600400002 REACTION (67-HO-165(N,2N)67-HO-164-M,,SIG) 3161600400003 SAMPLE Abundance of target isotopes 100% 3161600400004 DECAY-DATA (67-HO-164-M,37.5MIN,DG,94.0,0.0137) 3161600400005 ENDBIB 3 0 3161600400006 NOCOMMON 0 0 3161600400007 DATA 4 2 3161600400008 EN EN-ERR DATA ERR-T 3161600400009 MEV MEV MB MB 3161600400010 14.1 0.2 852. 114. 3161600400011 14.6 0.3 978. 137. 3161600400012 ENDDATA 4 0 3161600400013 ENDSUBENT 12 0 3161600499999 SUBENT 31616005 20080715 31283161600500001 BIB 3 3 3161600500002 REACTION (28-NI-64(N,A)26-FE-61,,SIG) 3161600500003 SAMPLE Abundance of target isotopes 0.926% 3161600500004 DECAY-DATA (26-FE-61,5.98MIN,DG,1205.07,0.44) 3161600500005 ENDBIB 3 0 3161600500006 NOCOMMON 0 0 3161600500007 DATA 4 2 3161600500008 EN EN-ERR DATA ERR-T 3161600500009 MEV MEV MB MB 3161600500010 13.5 0.3 3.0 0.51 3161600500011 14.6 0.3 5.0 0.64 3161600500012 ENDDATA 4 0 3161600500013 ENDSUBENT 12 0 3161600599999 SUBENT 31616006 20080715 31283161600600001 BIB 3 3 3161600600002 REACTION (67-HO-165(N,A)65-TB-162,,SIG) 3161600600003 SAMPLE Abundance of target isotopes 100% 3161600600004 DECAY-DATA (65-TB-162,7.60MIN,DG,260.05,0.80) 3161600600005 ENDBIB 3 0 3161600600006 NOCOMMON 0 0 3161600600007 DATA 4 2 3161600600008 EN EN-ERR DATA ERR-T 3161600600009 MEV MEV MB MB 3161600600010 14.1 0.2 0.70 0.09 3161600600011 14.6 0.3 0.92 0.11 3161600600012 ENDDATA 4 0 3161600600013 ENDSUBENT 12 0 3161600699999 SUBENT 31616007 20080715 31283161600700001 BIB 3 3 3161600700002 REACTION (23-V-51(N,P)22-TI-51,,SIG) 3161600700003 SAMPLE Abundance of target isotopes 99.750% 3161600700004 DECAY-DATA (22-TI-51,5.76MIN,DG,320.08,0.931) 3161600700005 ENDBIB 3 0 3161600700006 NOCOMMON 0 0 3161600700007 DATA 4 2 3161600700008 EN EN-ERR DATA ERR-T 3161600700009 MEV MEV MB MB 3161600700010 14.1 0.2 29.4 1.1 3161600700011 14.6 0.3 27.1 1.0 3161600700012 ENDDATA 4 0 3161600700013 ENDSUBENT 12 0 3161600799999 ENDENTRY 7 0 3161699999999