ENTRY 31610 20080715 31283161000000001 SUBENT 31610001 20080715 31283161000100001 BIB 14 41 3161000100002 TITLE Cross section measurements for 75As isotope at 3161000100003 neutron energies from 13.5 to 14.8 MeV 3161000100004 AUTHOR (Fei Tuo,Toujie Ji,Junhua Luo,Xiangzhong Kong, 3161000100005 Rongliu,Li Jiang) 3161000100006 INSTITUTE (3CPRLNZ,3CPRNPC) 3161000100007 REFERENCE (J,NIM/B,264,235,2007) 3161000100008 FACILITY (CYCLO,3CPRNPC) K-400 Neutron Generator at Institute of3161000100009 Nuclear Physics and Chemistry, China Academy of 3161000100010 Engineering Physics (CAEP) and lasted 2-3 h with a 3161000100011 yield of 4 to 5 x 10**10 n/s. 3161000100012 SAMPLE The As2S2 powder of 99.9% purity is made into 3161000100013 circular thin samples with a diameter of 20 mm and 3161000100014 thickness of 3-5 mm and were sandwiched between 3161000100015 disks of thin Al of the same diameter, all the Al 3161000100016 metals with purities better than 99.99%. 3161000100017 DETECTOR (HPGE) well-calibrated GEM-60P coaxial high-purity 3161000100018 germanium (HPGe) ORTEC detector (crystal diam. 70.1 mm,3161000100019 crystal length 72.3 mm) with a relative efficiency 3161000100020 of 68% and an energy resolution of 1.69 keV FWHM at 3161000100021 1.33 MeV. 3161000100022 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 3161000100023 DECAY-MON (11-NA-24,14.959HR,DG,1368.633,1.) 3161000100024 MONIT-REF (,M.Wagner+,B,PH-DAT,13-5,1990) 3161000100025 INC-SOURCE (D-T)Neutrons in the 14 MeV region were produced by 3161000100026 means of the T(d, n)4He reaction with a deuteron 3161000100027 beam of 134 keV and beam current of 230 mu-A. 3161000100028 The solid tritium-titanium (T-Ti) target 3161000100029 used in the generator was about 2.18 mg/cm2 thick. 3161000100030 ERR-ANALYS (ERR-T) Total error includes: 3161000100031 * The calibration of HPGe detector 2%, 3161000100032 * statistical uncertainties 0.3-4.1%, 3161000100033 * uncertainties of the cross section for the 3161000100034 reference reaction 27Al(n,a)24Na - 1-2% 3161000100035 * uncertainties in sample weights +- 0.1% 3161000100036 (EN-ERR) Uncertainty in incident energy 3161000100037 (ERR-1) Uncertainty in the calibration of HPGe detector3161000100038 (ERR-2) Uncertainty in sample weights. 3161000100039 STATUS (TABLE) tbl.2 from ref. 3161000100040 (APRVD) Entry approved by Xiangzhong Kong and 3161000100041 Liangyong Zhao 3161000100042 HISTORY (20080715C) 3161000100043 ENDBIB 41 0 3161000100044 COMMON 3 3 3161000100045 EN-ERR ERR-1 ERR-2 3161000100046 MEV PER-CENT PER-CENT 3161000100047 0.2 2. 0.1 3161000100048 ENDCOMMON 3 0 3161000100049 ENDSUBENT 48 0 3161000199999 SUBENT 31610002 20080715 31283161000200001 BIB 2 2 3161000200002 REACTION (33-AS-75(N,2N)33-AS-74,,SIG) 3161000200003 DECAY-DATA (33-AS-74,17.77D,DG,595.83,0.594) 3161000200004 ENDBIB 2 0 3161000200005 NOCOMMON 0 0 3161000200006 DATA 6 3 3161000200007 EN EN-ERR DATA ERR-T MONIT MONIT-ERR 3161000200008 MEV MEV MB MB MB MB 3161000200009 14.8 0.2 997. 44.4 112. 0.4 3161000200010 14.1 0.2 771. 34.4 121.6 0.5 3161000200011 13.5 0.2 615. 28. 125.7 0.8 3161000200012 ENDDATA 5 0 3161000200013 ENDSUBENT 12 0 3161000299999 SUBENT 31610003 20080715 31283161000300001 BIB 2 3 3161000300002 REACTION (33-AS-75(N,P)32-GE-75,,SIG) 3161000300003 DECAY-DATA (32-GE-75-G,82.78MIN,DG,264.6,0.114) 3161000300004 (32-GE-75-M,47.4SEC) 3161000300005 ENDBIB 3 0 3161000300006 NOCOMMON 0 0 3161000300007 DATA 6 3 3161000300008 EN EN-ERR DATA ERR-T MONIT MONIT-ERR 3161000300009 MEV MEV MB MB MB MB 3161000300010 14.8 0.2 19.6 0.9 112. 0.4 3161000300011 14.1 0.2 20.8 0.9 121.6 0.5 3161000300012 13.5 0.2 14.9 0.7 125.7 0.8 3161000300013 ENDDATA 5 0 3161000300014 ENDSUBENT 13 0 3161000399999 SUBENT 31610004 20080715 31283161000400001 BIB 2 3 3161000400002 REACTION (33-AS-75(N,A)31-GA-72,,SIG) 3161000400003 DECAY-DATA (31-GA-72-M,39.7MSEC) 3161000400004 (31-GA-72-G,14.10HR,DG,834.03,0.9563) 3161000400005 ENDBIB 3 0 3161000400006 NOCOMMON 0 0 3161000400007 DATA 6 3 3161000400008 EN EN-ERR DATA ERR-T MONIT MONIT-ERR 3161000400009 MEV MEV MB MB MB MB 3161000400010 14.8 0.2 10.11 0.46 112. 0.4 3161000400011 14.1 0.2 9.58 0.43 121.6 0.5 3161000400012 13.5 0.2 6.49 0.29 125.7 0.8 3161000400013 ENDDATA 5 0 3161000400014 ENDSUBENT 13 0 3161000499999 ENDENTRY 4 0 3161099999999