ENTRY 32619 20090429 31363261900000001 SUBENT 32619001 20090429 31363261900100001 BIB 10 40 3261900100002 INSTITUTE (3CPRAEP) 3261900100003 REFERENCE (J,CST,9,(2),113,197505) 3261900100004 AUTHOR (Lu Hanlin, Wang Dahai, Cui Yunfeng, Huang Jianzhou, 3261900100005 Zhao Wenrong, Fan Peiguo, Xia Yijun, Chen Baolin, 3261900100006 Ma Hongchang, Li Jizhou) 3261900100007 TITLE Fast neutron excitation curve of Al, Ti, V, In and I 3261900100008 nuclides 3261900100009 FACILITY (VDG) 2.5 MeV Van de Graaff 3261900100010 (CYCLO) Variable energy cyclotron 3261900100011 (CCW) 3261900100012 INC-SOURCE (D-D) The average energy 1.35 and 1.80 MeV deuteron 3261900100013 beam from the Van De Graaff bombarding a D-Ti 3261900100014 target to generate 4.5 and 5.0 MeV neutrons. 3261900100015 The deuteron beam of 3.7 and 5.03 MeV from the 3261900100016 cyclotron bombarding the solid Ti-D target 3261900100017 (thickness 2.04 mg/cm2) to generate 6.3 and 7.6 3261900100018 MeV neutrons; The deuteron beam bombarding the 3261900100019 gaseous deuteron target to generate the 10.0 and 3261900100020 11.4 MeV neutrons; The 200 keV deuteron beam 3261900100021 from the Cockcroft-Walton accelerator bombarding 3261900100022 the Ti-T target (thickness=0.5 mg/cm2) to get 3261900100023 13-15 MeV neutrons; 3261900100024 (D-T) 2.1 MeV deuteron beam from the Van De Graaff 3261900100025 bombarding Ti-T target (thickness 2.05-2.34 3261900100026 mg/cm2) to generate 12-18 MeV neutrons. 3261900100027 METHOD (ACTIV) 3261900100028 DETECTOR (NAICR) A diameter 100*75 mm nai(tl) crystal was used 3261900100029 for gamma-ray detection, the efficiency of 3261900100030 full energy peak was calibrated using standard 3261900100031 sources: 3261900100032 In-114m (0.192 MeV) 3261900100033 Au-198 (0.412 MeV) 3261900100034 Cs-137 (0.662 MeV) 3261900100035 Mn-56 (0.845 MeV) 3261900100036 Sc-46 (0.89 MeV, 1.12 MeV) 3261900100037 Na-24 (1.37 MeV, 2.75 MeV) 3261900100038 STATUS (TABLE) Taken from Table 9 of J,CST,9,113,1975 3261900100039 HISTORY (19941210C) Liang Qichang (CNDC) 3261900100040 (19960503A) HW. 004, 006, 007 and 009 deleted 3261900100041 (Superseded by 30523.003-007) 3261900100042 ENDBIB 40 0 3261900100043 NOCOMMON 0 0 3261900100044 ENDSUBENT 43 0 3261900199999 SUBENT 32619002 20090429 31363261900200001 BIB 3 4 3261900200002 REACTION (13-AL-27(N,A)11-NA-24,,SIG) 3261900200003 STATUS (SPSDD,30523003) 3261900200004 HISTORY (19960503D) HW. Subentry deleted 3261900200005 (20090429U) On. BIB updated 3261900200006 ENDBIB 4 0 3261900200007 NOCOMMON 0 0 3261900200008 NODATA 0 0 3261900200009 ENDSUBENT 8 0 3261900299999 SUBENT 32619003 20090429 31363261900300001 BIB 8 18 3261900300002 REACTION ((22-TI-46(N,P)21-SC-46,,SIG)+ 3261900300003 (22-TI-47(N,X)21-SC-46,,SIG,,RAB)) 3261900300004 Cross section for natural sample divided by 3261900300005 natural isotopic abundance of Ti-46 (7.93%) 3261900300006 SAMPLE Natural metallic titanium disk, diameter 20 mm 3261900300007 MONITOR ((MONIT)13-AL-27(N,A)11-NA-24,,SIG) 3261900300008 Absolute measurements were made at En=4.5 and 5.0 MeV 3261900300009 MONIT-REF ((MONIT)32619002,Lu Hanlin,J,CST,9,(2),113,197505) 3261900300010 DECAY-DATA (21-SC-46-G,84.0D,DG,1120.,1.0) 3261900300011 DECAY-MON ((MONIT)11-NA-24,15.HR,DG,1370.,1.0) 3261900300012 ERR-ANALYS (DATA-ERR) The error sources for En=14.6 MeV are 3261900300013 1.0% for counting statistics 3261900300014 0.8% for gamma-ray self-absorption in sample 3261900300015 0.1% for sample weight 3261900300016 0.6% for standard deviation of average value 3261900300017 3.9% for efficiency of full energy peak 3261900300018 3.3% for standard cross section 3261900300019 HISTORY (20090429A) On. REACTION corrected (Memo CP-D/546) 3261900300020 ENDBIB 18 0 3261900300021 NOCOMMON 0 0 3261900300022 DATA 6 9 3261900300023 EN EN-ERR DATA DATA-ERR MONIT MONIT-ERR 3261900300024 MEV MEV MB MB MB MB 3261900300025 4.5 0.1 44. 7. 3261900300026 5.0 0.1 69. 11. 3261900300027 12.2 0.2 295.2 21.5 117.7 5.7 3261900300028 12.8 0.3 304.5 21.3 120.3 5.8 3261900300029 13.7 0.2 288.5 15.3 123.7 4.2 3261900300030 14.6 0.3 291.4 15.4 117.5 3.9 3261900300031 16.1 0.5 290.5 18.6 91.4 4.4 3261900300032 17.2 0.5 277.6 17.8 70.9 3.4 3261900300033 18.0 0.4 299.5 19.2 60.8 2.9 3261900300034 ENDDATA 11 0 3261900300035 ENDSUBENT 34 0 3261900399999 SUBENT 32619004 20090429 31363261900400001 BIB 3 4 3261900400002 REACTION (22-TI-46(N,P)21-SC-46,,SIG) 3261900400003 STATUS (SPSDD,30523003) 3261900400004 HISTORY (19960503D) HW. Subentry deleted 3261900400005 (20090429U) On. BIB updated 3261900400006 ENDBIB 4 0 3261900400007 NOCOMMON 0 0 3261900400008 NODATA 0 0 3261900400009 ENDSUBENT 8 0 3261900499999 SUBENT 32619005 20090717 31363261900500001 BIB 7 20 3261900500002 REACTION ((22-TI-48(N,P)21-SC-48,,SIG)+ 3261900500003 (22-TI-49(N,X)21-SC-48,,SIG,,RAB)) 3261900500004 Cross section for natural sample divided by 3261900500005 natural isotopic abundance of Ti-48 (73.94%) 3261900500006 SAMPLE Natural metallic titanium disk, diameter 20 mm 3261900500007 MONITOR ((MONIT)13-AL-27(N,A)11-NA-24,,SIG) 3261900500008 MONIT-REF (11457001,J.P.Butler,J,CJP,41,372,196305) 3261900500009 En= 5.0 MeV - 11.4 MeV 3261900500010 ((MONIT)32619002,Lu Hanlin,J,CST,9,(2),113,197505) 3261900500011 En= 12.2 MeV - 18.0 MeV 3261900500012 DECAY-DATA (21-SC-48,44.0HR,DG,1310.,1.0) 3261900500013 ERR-ANALYS (DATA-ERR) The error sources for En=14.6 MeV are 3261900500014 1.0 % for counting statistics 3261900500015 1.2 % for correction of photo overlap 3261900500016 0.8 % for correction of self-absorption 3261900500017 0.1 % for sample weight 3261900500018 0.76% for standard deviation of average value 3261900500019 4.0 % for efficiency of full energy peak 3261900500020 3.3 % for standard cross section 3261900500021 HISTORY (20090429A) On. REACTION corrected (Memo CP-D/546) 3261900500022 ENDBIB 20 0 3261900500023 NOCOMMON 0 0 3261900500024 DATA 6 14 3261900500025 EN EN-ERR DATA DATA-ERR MONIT MONIT-ERR 3261900500026 MEV MEV MB MB MB MB 3261900500027 5.0 0.1 0.1 3261900500028 6.3 0.4 3.3 0.2 3261900500029 7.6 0.6 10.8 0.6 3261900500030 10.0 0.6 27.2 3.5 3261900500031 11.4 0.8 42.2 5.5 3261900500032 12.2 0.2 50.9 3.7 117.7 5.7 3261900500033 12.8 0.3 54.4 3.6 120.3 5.8 3261900500034 13.7 0.2 59.6 3.3 123.7 4.2 3261900500035 14.3 0.3 62.9 3.6 121.0 4.1 3261900500036 14.6 0.3 63.7 3.5 117.5 3.9 3261900500037 14.8 0.3 64.3 3.8 115.9 3.9 3261900500038 16.1 0.5 57.9 3.8 91.4 4.4 3261900500039 17.2 0.5 50.9 3.3 70.9 3.4 3261900500040 18.0 0.4 46.1 3.0 60.8 2.9 3261900500041 ENDDATA 16 0 3261900500042 ENDSUBENT 41 0 3261900599999 SUBENT 32619006 20090429 31363261900600001 BIB 3 4 3261900600002 REACTION (22-TI-48(N,P)21-SC-48,,SIG) 3261900600003 STATUS (SPSDD,30523005) 3261900600004 HISTORY (19960503D) HW. Subentry deleted 3261900600005 (20090429U) On. BIB updated 3261900600006 ENDBIB 4 0 3261900600007 NOCOMMON 0 0 3261900600008 NODATA 0 0 3261900600009 ENDSUBENT 8 0 3261900699999 SUBENT 32619007 20090429 31363261900700001 BIB 3 4 3261900700002 REACTION (23-V-51(N,A)21-SC-48,,SIG) 3261900700003 STATUS (SPSDD,30523006) 3261900700004 HISTORY (19960503D) HW. Subentry deleted 3261900700005 (20090429U) On. BIB updated 3261900700006 ENDBIB 4 0 3261900700007 NOCOMMON 0 0 3261900700008 NODATA 0 0 3261900700009 ENDSUBENT 8 0 3261900799999 SUBENT 32619008 20090429 31363261900800001 BIB 7 17 3261900800002 REACTION (49-IN-115(N,2N)49-IN-114-M,,SIG) 3261900800003 SAMPLE Isotopic abundance 95.7% (In-115) 3261900800004 Natural metallic indium disk, diameter 20 mm 3261900800005 MONITOR ((MONIT)13-AL-27(N,A)11-NA-24,,SIG) 3261900800006 MONIT-REF (11457001,J.P.Butler,J,CJP,41,372,196305) 3261900800007 En= 11.4 MeV 3261900800008 ((MONIT)32619002,Lu Hanlin,J,CST,9,(2),113,197505) 3261900800009 En= 12.2 MeV - 18.0 MeV 3261900800010 DECAY-DATA (49-IN-114-M,50.0D,DG,192.,0.185) 3261900800011 ERR-ANALYS (DATA-ERR) The error sources for En=14.6 MeV are 3261900800012 1.0% for counting statistics 3261900800013 1.5% for correction of self-absorption 3261900800014 0.1% for sample weight 3261900800015 1.5% for standard deviation of average value 3261900800016 5.2% for efficiency of full energy peak 3261900800017 3.3% for standard cross section 3261900800018 HISTORY (20090429U) On. BIB updated 3261900800019 ENDBIB 17 0 3261900800020 NOCOMMON 0 0 3261900800021 DATA 6 11 3261900800022 EN EN-ERR DATA DATA-ERR MONIT MONIT-ERR 3261900800023 MEV MEV MB MB MB MB 3261900800024 11.4 0.8 749. 97. 3261900800025 12.2 0.2 1125. 86. 117.7 5.7 3261900800026 12.8 0.3 1163. 88. 120.3 5.8 3261900800027 13.4 0.2 1198. 80. 126.9 4.3 3261900800028 13.7 0.2 1258. 84. 123.7 4.2 3261900800029 14.3 0.3 1331. 89. 121.0 4.1 3261900800030 14.6 0.3 1359. 90. 117.5 3.9 3261900800031 14.8 0.3 1354. 90. 115.9 3.9 3261900800032 16.1 0.5 1333. 101. 91.4 4.4 3261900800033 17.2 0.5 1315. 101. 70.9 3.4 3261900800034 18.0 0.4 1304. 100. 60.8 2.9 3261900800035 ENDDATA 13 0 3261900800036 ENDSUBENT 35 0 3261900899999 SUBENT 32619009 20090429 31363261900900001 BIB 3 4 3261900900002 REACTION (53-I-127(N,2N)53-I-126,,SIG) 3261900900003 STATUS (SPSDD,30523007) 3261900900004 HISTORY (19960503D) HW. Subentry deleted 3261900900005 (20090429U) On. BIB updated 3261900900006 ENDBIB 4 0 3261900900007 NOCOMMON 0 0 3261900900008 NODATA 0 0 3261900900009 ENDSUBENT 8 0 3261900999999 ENDENTRY 9 0 3261999999999