ENTRY 20257 20230130 2025700000001 SUBENT 20257001 20230130 20231011 2025700100001 BIB 15 38 2025700100002 TITLE Cross-sections of (n,p)reactions induced in nickel 2025700100003 isotopes by reactor fast neutrons 2025700100004 AUTHOR (J.R.Hansen, E.Steinnes) 2025700100005 INSTITUTE (2NORKJL) 2025700100006 REFERENCE (J,RCA,17,46,1972) 2025700100007 (P,INDC(NOR)-1,4,1972) progress report, same result. 2025700100008 FACILITY (REAC,2NORKJL) JEEP II reactor at Kjeller. 2025700100009 INC-SPECT Thermal neutron flux 1.5E+13 n/cm2/sec, 2025700100010 fast neutron 1.0E+12 n/cm2/sec, 2025700100011 Measured K-factor (K = (phi(F))/(nv0), nv0 is thermal 2025700100012 n-flux and phi(F) is the equivalent fast n-flux) shows2025700100013 that incoming spectrum is close in a pure fission one 2025700100014 for the reactions under consideration. 2025700100015 SAMPLE About 500 mg of spec. pure nickel metal sealed in 2025700100016 polyethylene ampoules. 2025700100017 METHOD (ACTIV) radio-chemical method based on anion exchange 2025700100018 in strong hydrochloric acid and subsequent 2025700100019 precipitation with alpha-nitroso-beta naphthol was 2025700100020 used for the isolation of cobalt reaction product. 2025700100021 DETECTOR (NAICR) Well type 3*3 NaI(Tl) crystal with a 400 2025700100022 channel gamma-spectrometer. 2025700100023 (GELI) Partly a 20 cm3 Ge(Li) detector connected to 2025700100024 a 1700 channel analyzer was used. 2025700100025 Detectors were calibrated for the standardized sources2025700100026 of Am-241, Co-58 and Na-22. 2025700100027 MONITOR (28-NI-58(N,P)27-CO-58,,SIG,,SPA) 2025700100028 DECAY-MON (27-CO-58-G,71.3D,DG,811./865.) 2025700100029 MONIT-REF (,J.W.Boldeman,J,JNE/AB,18,417,1964) 2025700100030 ERR-ANALYS (ERR-T) Total error 2025700100031 (ERR-1,3.,5.) Standardization and calibration 2025700100032 errors are estimated to be 3-5%. 2025700100033 (ERR-2,5.,10.) Error of 5-10% due to possible 2025700100034 distortion of the neutron spectrum 2025700100035 STATUS (TABLE) Tbl.3 Rad.Chim.Acta,17(1972)46. 2025700100036 HISTORY (19721127C) 2025700100037 (20230130A) SD:Updated to new date formats,lower case. 2025700100038 Corrections in all Subents. Decay data were added. 2025700100039 DATA-ERR -> ERR-T. 2025700100040 ENDBIB 38 0 2025700100041 COMMON 2 3 2025700100042 EN-DUMMY MONIT 2025700100043 MEV B 2025700100044 1.0 0.105 2025700100045 ENDCOMMON 3 0 2025700100046 ENDSUBENT 45 0 2025700199999 SUBENT 20257002 20230130 20231011 2025700200001 BIB 4 5 2025700200002 REACTION (28-NI-60(N,P)27-CO-60,,SIG,,SPA) 2025700200003 SAMPLE (28-NI-60,NAT=0.2623) 2025700200004 DECAY-DATA (27-CO-60-M,10.5MIN,DG,59.,0.021) 2025700200005 (27-CO-60-G,5.27YR,DG,1173.,1.0,DG,1332.,1.0) 2025700200006 HISTORY (20230130A) SD: DECAY-DATA added. DATA-ERR -> ERR-T. 2025700200007 ENDBIB 5 0 2025700200008 NOCOMMON 0 0 2025700200009 DATA 2 1 2025700200010 DATA ERR-T 2025700200011 MB MB 2025700200012 4.4 1.0 2025700200013 ENDDATA 3 0 2025700200014 ENDSUBENT 13 0 2025700299999 SUBENT 20257003 20230130 20231011 2025700300001 BIB 4 4 2025700300002 REACTION (28-NI-60(N,P)27-CO-60-M,,SIG,,SPA) 2025700300003 SAMPLE (28-NI-60,NAT=0.2623) 2025700300004 DECAY-DATA (27-CO-60-M,10.5MIN,DG,59.,0.021) 2025700300005 HISTORY (20230130A) SD: DECAY-DATA added. DATA-ERR -> ERR-T. 2025700300006 ENDBIB 4 0 2025700300007 NOCOMMON 0 0 2025700300008 DATA 2 1 2025700300009 DATA ERR-T 2025700300010 MB MB 2025700300011 1.98 0.20 2025700300012 ENDDATA 3 0 2025700300013 ENDSUBENT 12 0 2025700399999 SUBENT 20257004 20230130 20231011 2025700400001 BIB 4 4 2025700400002 REACTION (28-NI-61(N,P)27-CO-61,,SIG,,SPA) 2025700400003 SAMPLE (28-NI-61,NAT=0.0119) 2025700400004 DECAY-DATA (27-CO-61,99.MIN,DG,67.,0.89) 2025700400005 HISTORY (20230130A) SD: DECAY-DATA added. DATA-ERR -> ERR-T. 2025700400006 ENDBIB 4 0 2025700400007 NOCOMMON 0 0 2025700400008 DATA 2 1 2025700400009 DATA ERR-T 2025700400010 MB MB 2025700400011 1.63 0.12 2025700400012 ENDDATA 3 0 2025700400013 ENDSUBENT 12 0 2025700499999 SUBENT 20257005 20230130 20231011 2025700500001 BIB 4 5 2025700500002 REACTION (28-NI-62(N,P)27-CO-62-M,,SIG,,SPA) 2025700500003 SAMPLE (28-NI-62,NAT=0.0366) 2025700500004 DECAY-DATA (27-CO-62-M,13.9MIN,DG,1170./1172.) 2025700500005 HISTORY (20230130A) SD: DECAY-DATA added. DATA-ERR -> ERR-T. 2025700500006 SF4=Co-62 -> Co-62m in the REACTION code. 2025700500007 ENDBIB 5 0 2025700500008 NOCOMMON 0 0 2025700500009 DATA 2 1 2025700500010 DATA ERR-T 2025700500011 MB MB 2025700500012 9.E-03 3.E-03 2025700500013 ENDDATA 3 0 2025700500014 ENDSUBENT 13 0 2025700599999 ENDENTRY 5 0 2025799999999