ENTRY 30843 20230706 3084300000001 SUBENT 30843001 20230706 20240316 3084300100001 BIB 11 28 3084300100002 TITLE Thermal neutron cross-section and resonance integral 3084300100003 of the 152Sm(n,g)153Sm reaction induced by pulsed 3084300100004 neutrons 3084300100005 AUTHOR (V.D.Nguyen, D.K.Pham, T.T.Kim, T.H.Nguyen, G.N.Kim, 3084300100006 K.Kim, S.G.Shin, Y.U.Kye, M.H.Cho) 3084300100007 INSTITUTE (3VN IPH,3KORKNU,3KORPUE) 3084300100008 REFERENCE (J,RPC,139,109,2017) 3084300100009 FACILITY (LINAC,3KORPUE) Pohang Neutron Facility 3084300100010 INC-SOURCE (PHOTO) Ta(g,n) photonuclear reaction 3084300100011 SAMPLE (62-SM-152,NAT=0.2675) 3084300100012 Natural samarium foil 3084300100013 - Purity: 99.99% 3084300100014 - Size: 12 x 12 mm 3084300100015 - Thickness: 0.1 mm 3084300100016 Natural Au foil for the reference reaction 3084300100017 - Size: 12 x 12 mm 3084300100018 - Thickness: 0.1 mm 3084300100019 - Purity: 99.95% 3084300100020 Natural In for the neutron flux monitoring 3084300100021 The Sm and Au foils were irradiated with and without 3084300100022 a Cd cover of 0.5 mm thickness. 3084300100023 METHOD (ACTIV,GSPEC) Irradiated for 140 minute 3084300100024 DETECTOR (HPGE) Relative efficiency of 20% and energy 3084300100025 resolution of 1.8 keV FWHM at 1332.5 keV peak of 60Co 3084300100026 STATUS (TABLE) Text (p111) in Radiat. Phys.Chem.139,109,2017 3084300100027 (APRVD) Approved by G.N.Kim (2018-05-16) 3084300100028 HISTORY (20180418C) S.C.Yang 3084300100029 (20230706A) VT+On. Revision in 003 3084300100030 ENDBIB 28 0 3084300100031 NOCOMMON 0 0 3084300100032 ENDSUBENT 31 0 3084300199999 SUBENT 30843002 20180418 31863084300200001 BIB 6 18 3084300200002 REACTION (62-SM-152(N,G)62-SM-153,,SIG) 3084300200003 DECAY-DATA (62-SM-153,46.284HR,DG,103.18,0.2925) 3084300200004 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 3084300200005 DECAY-MON (79-AU-198-G,2.6941D,DG,411.80,0.9562) 3084300200006 MONIT-REF (,S.F.Mughabghab,R,INDC(NDS)-440,2003) 3084300200007 ERR-ANALYS (ERR-T) Total uncertainty: 3.7% 3084300200008 (ERR-1) Geometry, Sm (0.3%) 3084300200009 (ERR-2) Detection efficiency, Sm (2.5%) 3084300200010 (ERR-3) Mass (foil weight), Sm (0.1%) 3084300200011 (ERR-4) Half-life, Sm (0.1%) 3084300200012 (ERR-5) Thermal neutron self-shielding, Sm (0.5%) 3084300200013 (ERR-6,,,U) Counting statistics, Sm (0.8%) 3084300200014 (ERR-7) Geometry, Au (0.3%) 3084300200015 (ERR-8) Detection efficiency, Au (2.4%) 3084300200016 (ERR-9) Mass (foil weight), Au (0.1%) 3084300200017 (ERR-10) Thermal neutron self-shielding, Au (0.5%) 3084300200018 (ERR-11,,,U) Counting statistics, Au (0.5%) 3084300200019 (MONIT-ERR) Reference thermal cross section, Au (0.1%) 3084300200020 ENDBIB 18 0 3084300200021 COMMON 11 6 3084300200022 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 ERR-6 3084300200023 ERR-7 ERR-8 ERR-9 ERR-10 ERR-11 3084300200024 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3084300200025 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3084300200026 0.3 2.5 0.1 0.1 0.5 0.8 3084300200027 0.3 2.4 0.1 0.5 0.5 3084300200028 ENDCOMMON 6 0 3084300200029 DATA 5 1 3084300200030 EN DATA ERR-T MONIT MONIT-ERR 3084300200031 EV B B B B 3084300200032 0.0253 212. 8. 98.65 0.09 3084300200033 ENDDATA 3 0 3084300200034 ENDSUBENT 33 0 3084300299999 SUBENT 30843003 20230706 20240316 3084300300001 BIB 9 28 3084300300002 REACTION (62-SM-152(N,G)62-SM-153,,RI) 3084300300003 DECAY-DATA (62-SM-153,46.284HR,DG,103.18,0.2925) 3084300300004 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 3084300300005 ANALYSIS The alpha-shape factor was experimentally determined 3084300300006 by using the dual monitor method using the measured Cd 3084300300007 ratios of the 197Au(n,g)198Au and the 186W(n,g)187W 3084300300008 reactions. It was derived from the Eq.(4) of 3084300300009 Radiat. Phys.Chem.139,109,2017. 3084300300010 ASSUMED (ASSUM1,79-AU-197(N,G)79-AU-198,,SIG) 3084300300011 (ASSUM2,79-AU-197(N,G)79-AU-198,,RI) 3084300300012 (ASSUM3,62-SM-152(N,G)62-SM-153,,SIG) 3084300300013 DECAY-MON (79-AU-198-G,2.6941D,DG,411.80,0.9562) 3084300300014 REL-REF (R,,S.F.Mughabghab,R,INDC(NDS)-440,2003) 3084300300015 Au thermal cross section and resonance integral given 3084300300016 ERR-ANALYS (ERR-T) Total uncertainty: 6.5% 3084300300017 (ERR-1) Epithermal neutron self-shielding, Sm (1.2%) 3084300300018 (ERR-2) Thermal neutron self-shielding, Sm (0.5%) 3084300300019 (ERR-3,,,U) Cadmium ratio, Sm (1.3%) 3084300300020 (ERR-4) Alpha-shape factor, Sm (3.5%) 3084300300021 (ERR-5) Epithermal neutron self-shielding,Au (1.8%) 3084300300022 (ERR-6) Thermal neutron self-shielding, Au (0.5%) 3084300300023 (ERR-7,,,U) Cadmium ratio, Au (1.5%) 3084300300024 (ERR-8) Alpha-shape factor, Au (3.5%) 3084300300025 (ASSUM1-ERR) Reference thermal cross-section, Au (0.1%)3084300300026 (ASSUM2-ERR) Reference resonance integral, Au (1.8%) 3084300300027 (ASSUM3-ERR) Reference thermal cross-section, Sm (2.3%)3084300300028 HISTORY (20230706A) DATA: ASSUM1-ERR, ASSUM2-ERR and 3084300300029 ASSUM3-ERR deleted to avoid repetition of heading. 3084300300030 ENDBIB 28 0 3084300300031 COMMON 11 6 3084300300032 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 ERR-6 3084300300033 ERR-7 ERR-8 ASSUM1-ERR ASSUM2-ERR ASSUM3-ERR 3084300300034 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3084300300035 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3084300300036 1.2 0.5 1.3 3.5 1.8 0.5 3084300300037 1.5 3.5 0.1 1.8 2.3 3084300300038 ENDCOMMON 6 0 3084300300039 DATA 6 1 3084300300040 EN-MIN DATA ERR-T ASSUM1 ASSUM2 ASSUM3 3084300300041 EV KB KB B B B 3084300300042 0.55 3.02 0.19 98.65 1550. 212.3084300300043 ENDDATA 3 0 3084300300044 ENDSUBENT 43 0 3084300399999 ENDENTRY 2 0 3084399999999