ENTRY 22745 20070628 21862274500000001 SUBENT 22745001 20070628 21862274500100001 BIB 14 58 2274500100002 TITLE Measurement of the Ni-58(n,t)Co-59, Co-59(n,p)Fe-59 2274500100003 and Cu-63(n,alpha)Co-60 Reaction Cross Sections from 2274500100004 14 to 20 MeV. 2274500100005 AUTHOR (V.SEMKOVA, A.J.M.PLOMPEN, D.L.SMITH) 2274500100006 REFERENCE (C,2004SANTA,1,1019,200409) Main Reference 2274500100007 (J,NSE,134,171,2000) Details of measurement procedure. 2274500100008 INSTITUTE (2ZZZGEL) Plompen, Semkova 2274500100009 (1USAANL) Smith - Nuclear Energy Division 2274500100010 (3BULBLA) Semkova - Institute for Nucl.Research and 2274500100011 Nuclear Energy 2274500100012 FACILITY (VDG,2ZZZGEL) 7-MV Van de Graaff accelerator, 2274500100013 Institute for Reference Materials and Measurements, 2274500100014 Geel, Belgium. 2274500100015 INC-SOURCE (D-T) Quasi-monoenergetic neutrons were produced via 2274500100016 1-H-3(d,n)2-He-4 reaction at 1-, 2-, 3-, 4-MeV 2274500100017 inciedent deutron energy. 2274500100018 Solid-state Titanium-tritium target of 2 mg/cm**2 2274500100019 thickness on a silver backing (0.5 mm thick). 2274500100020 INC-SPECT Quasi-monoenergetic neutrons. 2274500100021 High-purity metallic foils of aluminum,iron,nickel, 2274500100022 indium,niobium supplied by Goodfellow Metals,Cambrige,2274500100023 England, were used for neutron flux density unfolding.2274500100024 Cutoff Energy Was Below The Energy Of Primary 2274500100025 H-3(D,N)He-4 Neutrons. 2274500100026 METHOD (ACTIV) 2274500100027 (TOF) Neutron flux spectra were determined by 2274500100028 activation spectral index method in combination 2274500100029 with TOF spectrum measurements. 2274500100030 (GSPEC) High-resolution gamma-ray spectrometry for 2274500100031 radioactivity measurement. 2274500100032 (STTA) Each sample sandwiched between monitor foils. 2274500100033 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2274500100034 Following Monitor Reaction With Distinct threshold Were2274500100035 used for neutron flux density spectra determination : 2274500100036 (28-NI-58(N,P)27-CO-58,,SIG) FROM ENDF/B-VI. 2274500100037 1(49-IN-115(N,INL)49-IN-115-M,,SIG) 2274500100038 (13-AL-27(N,P)12-MG-27,,SIG) 2274500100039 (26-FE-56(N,P)25-MN-56,,SIG) 2274500100040 2(41-NB-93(N,2N)41-NB-92-M,,SIG) 2274500100041 (13-AL-27(N,A)11-NA-24,,SIG) 2274500100042 MONIT-REF 1(,A.B.SMITH+,R,ANL-NDM-115,1990) 2274500100043 2(,H.CONDE+,R,INDC(SEC)-101,1992) 2274500100044 (,M.WAGNER+,B,PH-DAT,13,5,1990) 2274500100045 (,M.WAGNER+,R,INDC(AUS)-14/D,1991) 2274500100046 DETECTOR (HPGE) High-purity germanium detectors for irradiated 2274500100047 samples radioactivity measurement. 2274500100048 SAMPLE .Monitors were disk-shaped with 50-300 microm thickness2274500100049 and diameter equal to those of investigated sample. 2274500100050 Samples were placed at angles between 0 Deg and 2274500100051 135 Deg relative to incident deutron beam and distance2274500100052 of about 4 cm between center of target and the front 2274500100053 of sample stack. 2274500100054 CORRECTION -Correction factor for volume sample was determinated 2274500100055 taking into account three effects- volume distribution2274500100056 of induced activity, detector efficiency as function 2274500100057 of distance, gamma-ray self-absorption. 2274500100058 HISTORY (20070628C) M.M. 2274500100059 (20070729A) Last corrections have been done - SM 2274500100060 ENDBIB 58 0 2274500100061 NOCOMMON 0 0 2274500100062 ENDSUBENT 61 0 2274500199999 SUBENT 22745002 20070628 21862274500200001 BIB 6 17 2274500200002 REACTION (29-CU-63(N,A)27-CO-60,,SIG) 2274500200003 DECAY-DATA (27-CO-60,1925.28D,DG,1173.228,0.9985, 2274500200004 DG,1332.492,0.999862) 2274500200005 SAMPLE Natutal metallic Cu disc of 20 mm diameter and 5 mm 2274500200006 thickness. 2274500200007 CORRECTION Corrections for 2274500200008 - contributions of low-energy secondary neutrons, 2274500200009 produced by deutron reactions with target backing or 2274500200010 beam-stop materials as well as from t(d,p-n)t deutron-2274500200011 breakup process. 2274500200012 Detector efficiency for sample geometry was measured 2274500200013 by Co-60 standard source. 2274500200014 ERR-ANALYS (EN-ERR-DIG) Digitizing error of EN 2274500200015 (ERR-DIG) Digitizing error of DATA 2274500200016 (DATA-ERR) Errors are not specified 2274500200017 STATUS (CURVE) Fig.1 of main Reference 2274500200018 (COREL,22684012) 2274500200019 ENDBIB 17 0 2274500200020 COMMON 2 3 2274500200021 EN-ERR-DIG ERR-DIG 2274500200022 MEV MB 2274500200023 0.256E-01 0.987E-01 2274500200024 ENDCOMMON 3 0 2274500200025 DATA 3 8 2274500200026 EN DATA DATA-ERR 2274500200027 MEV MB MB 2274500200028 13.35 45.07 2.16 2274500200029 16.00 32.12 2.02 2274500200030 16.28 30.09 2.02 2274500200031 17.19 28.21 2.16 2274500200032 17.58 21.86 2274500200033 18.20 17.95 2274500200034 19.03 14.04 2274500200035 19.97 12.02 2274500200036 ENDDATA 10 0 2274500200037 ENDSUBENT 36 0 2274500299999 SUBENT 22745003 20070628 21862274500300001 BIB 6 13 2274500300002 REACTION (27-CO-59(N,P)26-FE-59,,SIG) 2274500300003 DECAY-DATA (26-FE-59,44.495D,DG,1099.245,0.565) 2274500300004 SAMPLE Natutal metallic Co foils of 13 mm diameter and 2274500300005 0.125 mm thickness and 99.99 % purity. 2274500300006 CORRECTION Corrections for 2274500300007 - contributions of low-energy secondary neutrons, 2274500300008 produced by deutron reactions with target backing or 2274500300009 beam-stop materials as well as from t(d,p-n)t deutron-2274500300010 breakup process. 2274500300011 ERR-ANALYS (EN-ERR-DIG) Digitizing error of EN 2274500300012 (ERR-DIG) Digitizing error of DATA 2274500300013 (DATA-ERR) Errors are not specified 2274500300014 STATUS (CURVE) Fig.2 of main Reference 2274500300015 ENDBIB 13 0 2274500300016 COMMON 2 3 2274500300017 EN-ERR-DIG ERR-DIG 2274500300018 MEV MB 2274500300019 0.1898E-01 0.986E-01 2274500300020 ENDCOMMON 3 0 2274500300021 DATA 3 4 2274500300022 EN DATA DATA-ERR 2274500300023 MEV MB MB 2274500300024 14.83 46.80 2.027 2274500300025 15.30 44.93 2.651 2274500300026 17.04 37.29 2.339 2274500300027 20.60 31.67 2.963 2274500300028 ENDDATA 6 0 2274500300029 ENDSUBENT 28 0 2274500399999 SUBENT 22745004 20070628 21862274500400001 BIB 5 7 2274500400002 REACTION (28-NI-58(N,T)27-CO-56,,SIG) 2274500400003 DECAY-DATA (27-CO-56,77.233D,DG,846.77,0.9994) 2274500400004 SAMPLE Natutal metallic Ni disc of 20 mm diameter and 5 mm 2274500400005 thickness. 2274500400006 ERR-ANALYS (ERR-DIG) Digitizing error of DATA 2274500400007 (DATA-ERR) Errors are not specified 2274500400008 STATUS (CURVE) Fig.3 of main Reference 2274500400009 ENDBIB 7 0 2274500400010 COMMON 2 3 2274500400011 EN-ERR-DIG ERR-DIG 2274500400012 MEV MB 2274500400013 0.1898E-01 0.986E-01 2274500400014 ENDCOMMON 3 0 2274500400015 DATA 3 2 2274500400016 EN DATA DATA-ERR 2274500400017 MEV MB MB 2274500400018 17.8 0.35600 0.46852E-01 2274500400019 19.5 0.62843 0.68205E-01 2274500400020 ENDDATA 4 0 2274500400021 ENDSUBENT 20 0 2274500499999 ENDENTRY 4 0 2274599999999