ENTRY 22755 20220216 23102275500000001 SUBENT 22755001 20220216 23102275500100001 BIB 14 43 2275500100002 TITLE Measurement of (n,2n) cross-sections for Sc, Mn,Cr and 2275500100003 In between 12 and 19 MeV with activation technique 2275500100004 AUTHOR (S.Iwasaki, Than Win, S.Matsuyama, N.Odano) 2275500100005 INSTITUTE (2JPNTOH) - S.Iwasaki, Than Win, S.Matsuyama . 2275500100006 (2JPNSHR) Ship Research Institute, Ibaraki, Japan. 2275500100007 - N.Odano. 2275500100008 REFERENCE ((S,INDC(JPN)-179,169,1997)= 2275500100009 (S,JAERI-C-97-005,169,1997)) Proceedings of the 2275500100010 1996 Symposium on Nuclear Data,Nov.21-22, JAERI,Tokai 2275500100011 FACILITY (DYNAM,2JPNTOH)Tohoku University Dynamitron Accelerator2275500100012 of Fast Neutron Laboratory. 2275500100013 INC-SOURCE (D-T) T(d,n)He-4 reaction. Incident deuteron beam 2275500100014 energy 2.9 MeV. 2275500100015 INC-SPECT Neutron flux at each sample was determined from 2275500100016 activation rates of two niobium foils, sandwiched to 2275500100017 each sample foil between. 2275500100018 METHOD (ACTIV) Activation rates of the foils were measured. 2275500100019 (TOF) Angular spectra of source neutrons were 2275500100020 measured by TOF technique. 2275500100021 SAMPLE Ten packages of high or ultra-high purity metal foils 2275500100022 for chromium and indium, alloy foils for manganese, 2275500100023 oxide powder for scandium. 2275500100024 Sizes of samples 0.5mm thick x10mm x20mm except for 2275500100025 chromium -2mm thick x3mm x20mm, and for 2275500100026 niobium 0.2mm thick x10mm x20mm. 2275500100027 Were set around the neutron source at 5 cm from 2275500100028 the target in angular range from 0 to 140 deg covering2275500100029 incident neutron energies from 19 to 12 MeV. 2275500100030 DETECTOR (HPGE) Calibrated high purity germanium detector. 2275500100031 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) 2275500100032 Cross-section from 1991 NEANDC/INDC standard file. 2275500100033 MONIT-REF (,H.Vonach,R,NEANDC-311-U,1992) 2275500100034 (,,R,INDC(SEC)-101,80,1992) 2275500100035 CORRECTION Gamma-ray self-attenuation effects in samples were 2275500100036 corrected using simple slab geometry approximation, 2275500100037 important for chromium and indium. 2275500100038 The sum coincidence effect for measured main gamma 2275500100039 lines was negligible in decay of all residual nuclei. 2275500100040 HISTORY (20081002C) M.M. 2275500100041 (20121217U) SD: Ref. on reports were corrected: 2275500100042 (1) type of reports R->S; (2) page was added. 2275500100043 (20220216U) SD: Year of the JAERI-C-97-005,169 ref. 2275500100044 updated (1996 -> 1997). 2275500100045 ENDBIB 43 0 2275500100046 NOCOMMON 0 0 2275500100047 ENDSUBENT 46 0 2275500199999 SUBENT 22755002 20081002 22042275500200001 BIB 2 2 2275500200002 REACTION (21-SC-45(N,2N)21-SC-44-M,,SIG) 2275500200003 STATUS (CURVE) Fig.1 of Reference. 2275500200004 ENDBIB 2 0 2275500200005 COMMON 2 3 2275500200006 EN-ERR-DIG ERR-DIG 2275500200007 MEV B 2275500200008 0.23568E-010.35863E-03 2275500200009 ENDCOMMON 3 0 2275500200010 DATA 2 7 2275500200011 EN DATA 2275500200012 MEV B 2275500200013 13.378 0.67801E-01 2275500200014 14.338 0.13184 2275500200015 15.648 0.15365 2275500200016 16.919 0.16220 2275500200017 18.004 0.16206 2275500200018 18.688 0.16857 2275500200019 18.941 0.16395 2275500200020 ENDDATA 9 0 2275500200021 ENDSUBENT 20 0 2275500299999 SUBENT 22755003 20081002 22042275500300001 BIB 3 3 2275500300002 REACTION (24-CR-52(N,2N)24-CR-51,,SIG) 2275500300003 ERR-ANALYS (DATA-ERR) Error bar, where given. 2275500300004 STATUS (CURVE) Fig.2 of Reference. 2275500300005 ENDBIB 3 0 2275500300006 COMMON 2 3 2275500300007 EN-ERR-DIG ERR-DIG 2275500300008 MEV B 2275500300009 0.77209E-020.89956E-03 2275500300010 ENDCOMMON 3 0 2275500300011 DATA 3 8 2275500300012 EN DATA DATA-ERR 2275500300013 MEV B B 2275500300014 12.488 0.22603E-01 2275500300015 13.355 0.15636 2275500300016 14.332 0.34378 2275500300017 15.659 0.45703 2275500300018 16.902 0.52035 2275500300019 17.980 0.53765 2275500300020 18.622 0.57542 0.17927E-01 2275500300021 18.911 0.58727 0.16051E-01 2275500300022 ENDDATA 10 0 2275500300023 ENDSUBENT 22 0 2275500399999 SUBENT 22755004 20081002 22042275500400001 BIB 3 3 2275500400002 REACTION (25-MN-55(N,2N)25-MN-54,,SIG) 2275500400003 ERR-ANALYS (DATA-ERR) Error bar, where given. 2275500400004 STATUS (CURVE) Fig.3 of Reference. 2275500400005 ENDBIB 3 0 2275500400006 COMMON 2 3 2275500400007 EN-ERR-DIG ERR-DIG 2275500400008 MEV B 2275500400009 0.12584E-010.20830E-02 2275500400010 ENDCOMMON 3 0 2275500400011 DATA 3 9 2275500400012 EN DATA DATA-ERR 2275500400013 MEV B B 2275500400014 12.465 0.49418 0.50914E-01 2275500400015 13.332 0.62560 0.46671E-01 2275500400016 14.313 0.79360 0.70714E-01 2275500400017 15.637 0.81812 0.73575E-01 2275500400018 16.896 0.84841 0.73542E-01 2275500400019 17.994 0.82949 2275500400020 17.994 0.82949 0.74957E-01 2275500400021 18.674 0.84383 0.84873E-01 2275500400022 18.951 0.92821 0.83442E-01 2275500400023 ENDDATA 11 0 2275500400024 ENDSUBENT 23 0 2275500499999 SUBENT 22755005 20081002 22042275500500001 BIB 2 2 2275500500002 REACTION (49-IN-115(N,2N)49-IN-114-M,,SIG) 2275500500003 STATUS (CURVE) Fig.4 2275500500004 ENDBIB 2 0 2275500500005 COMMON 2 3 2275500500006 EN-ERR-DIG ERR-DIG 2275500500007 MEV B 2275500500008 0.12311E-010.23024E-02 2275500500009 ENDCOMMON 3 0 2275500500010 DATA 2 8 2275500500011 EN DATA 2275500500012 MEV B 2275500500013 12.458 1.0288 2275500500014 13.349 1.2034 2275500500015 14.310 1.2317 2275500500016 15.621 1.1906 2275500500017 16.905 1.1803 2275500500018 17.982 1.0880 2275500500019 18.659 1.0296 2275500500020 18.944 1.1634 2275500500021 ENDDATA 10 0 2275500500022 ENDSUBENT 21 0 2275500599999 ENDENTRY 5 0 2275599999999