SUBENT 22971001 20211025 23052297100100001 BIB 11 56 2297100100002 TITLE Measurement of (n,gamma) reaction cross sections 2297100100003 at stellar energies for 58Ni and 78Se 2297100100004 AUTHOR (G.Rugel, I.Dillmann, T.Faestermann, M.Heil, 2297100100005 F.Kaeppeler, K.Knie, G.Korschinek, W.Kutschera, 2297100100006 M.Poutivtsev, A.Wallner, 2297100100007 P.Ludwig, L.Fimiani, K.Hain) 2297100100008 REFERENCE (J,NIM/B,259,683,2007) 2297100100009 #doi:10.1016/j.nimb.2007.01.206 2297100100010 (R,INDC(GER)-0053,2021) Revised values of Karlsruhe 2297100100011 cross sections. 2297100100012 Preliminary results for Ni-58 and Se-78 2297100100013 (J,PR/C,95,035803,2017) Final data for Ni-58 2297100100014 #doi:10.1103/PhysRevC.95.035803 2297100100015 First author P.Ludwig. Title: 'Measurement of the 2297100100016 stellar 58Ni(n,gamma)59Ni cross section with 2297100100017 accelerator mass spectrometry' 2297100100018 INSTITUTE (2GERMUN) Fakultaet fuer Physik, Technische Universi- 2297100100019 taet Muenchen, 85747 Garching, Germany. G.Rugel (Cor-2297100100020 responding author, Email address:grugel@ph.tum.de), 2297100100021 T.Faestermann, K.Knie, G.Korschinek, M.Poutivtsev, 2297100100022 A. Wallner, P.Ludwig, L.Fimiani, K.Hain 2297100100023 (2GERKFK) Institut fuer Kernphysik, Forschungszentrum 2297100100024 Karlsruhe, Germany. I.Dillmann, M.Heil,F.Kaeppeler 2297100100025 (2SWTBAS) Department fuer Physik und Astronomie, 2297100100026 Universitaet Basel, Switzerland. I.Dillmann 2297100100027 (2AUSIRK) Vienna Environmental Research Accelerator 2297100100028 (VERA), Institut fuer Isotopenforschung und Kernphys. 2297100100029 A-1090 Wien, Austria. W. Kutschera, A. Wallner 2297100100030 FACILITY (VDG,2GERKFK) 3.7 MV Van de Graaff accelerator, 2297100100031 average beam current 100 uA, proton energy 2297100100032 1912 keV, 30 keV above reaction Li-7(p,n)Be-7 2297100100033 INC-SOURCE (P-LI7) Protons bombarding um thick metallic 2297100100034 lithium layer on copper water-cooled backing 2297100100035 INC-SPECT Quasi-stellar near-Maxwellian distribution with kT = 2297100100036 25+-0.5 keV and maximal neutron energy 106 keV. 2297100100037 METHOD (ACTIV) Auxiliary activation method for neutron flux 2297100100038 determination with the help of Au-197(n,gamma) 2297100100039 (AMS) Accelerator mass spectrometry performed on the 2297100100040 AMS system at the Munich MUN Institute 2297100100041 (TOF) For accelerator mass separation 2297100100042 Samples were sandwiched between 10-30 um thick gold 2297100100043 foils in close geometry to Li-7 target 2297100100044 MONITOR (79-AU-197(N,G)79-AU-198,,SIG,,SPA) 2297100100045 REL-REF (R,,Z.Chunmei,J,NDS,95,59,2002) Decay constants for 2297100100046 monitor Au-197 2297100100047 (M,22959001,H.Nassar+,J,PRL,94,092504,2005) Details of 2297100100048 experiment and AMS method analysis 2297100100049 HISTORY (20071014C) SM 2297100100050 (20120120A) NDS(VZ): REL-REF: ND/B->NDS 2297100100051 (20170404A) M.M. Ref. PR/C,95,035803,2017 was added. 2297100100052 Subents 004-005 were added 2297100100053 (20190320U) SD: Second title moved under second ref. 2297100100054 in Subent 001. Pointers used in TITLE and REF. deleted2297100100055 (20200120U) SD: SAMPLE corrected in Subent 002. 2297100100056 (20211025A) SD: Corrections in several Subents. 2297100100057 Subent 006 added. 2297100100058 ENDBIB 56 0 2297100100059 NOCOMMON 0 0 2297100100060 ENDSUBENT 59 0 2297100199999 SUBENT 22971003 20211025 23052297100300001 BIB 9 22 2297100300002 REACTION (34-SE-78(N,G)34-SE-79,,SIG,,SPA) 2297100300003 SAMPLE Cd-Se compound, mass 216.8 milligram, Se-78 1.62E+20 2297100300004 Se-78 content 23.77%, Se-74 content 0.87%, 2297100300005 Se-80 - 46.9% 2297100300006 Second sample was enriched to 98.8% in Se-78 and 2297100300007 depleted to 0.01% in Se-74 - used at AMS 2297100300008 MONIT-REF (22099002,W.Ratynski+,J,PR/C,37,595,1988) 2297100300009 DECAY-MON (79-AU-198-G,2.69517D,DG,412.,0.9558) 2297100300010 ASSUMED (ASSUM,34-SE-78(N,G)34-SE-79,,SIG) For thermal neutrons2297100300011 REL-REF (R,,S.F.Mughabghab+,B,NEUT.CS 1A,,,1981) Se-78(n,gamma)2297100300012 cross section for thermal neutrons 2297100300013 (D,,Z.Y.Bao+,J,AND,76,70,2000) 2297100300014 ERR-ANALYS (DATA-ERR) Not specified 2297100300015 (ERR-1) Time-integrated neutron flux error 2297100300016 (MONIT-ERR) Uncertainty in monitor reaction 2297100300017 STATUS (TABLE) Table 2 of Nucl.Instrum.Meth.,B259(2007)683 2297100300018 (SPSDD,22971006) Renormalized. 2297100300019 HISTORY (20170404A) M.M.Correction of free text and ERR-ANALYS.2297100300020 ASSUM value corrected as given on page 686. 2297100300021 MXW -> SPA. 2297100300022 (20211025A) SD: KT -> KT-DUMMY. MONIT/ERR added. 2297100300023 Subent superseded. 2297100300024 ENDBIB 22 0 2297100300025 COMMON 5 3 2297100300026 KT-DUMMY KT-ERR ERR-1 MONIT MONIT-ERR 2297100300027 KEV KEV PER-CENT MB MB 2297100300028 25. 0.5 3. 586. 8. 2297100300029 ENDCOMMON 3 0 2297100300030 DATA 4 1 2297100300031 DATA DATA-ERR ASSUM ASSUM-ERR 2297100300032 MB MB MB MB 2297100300033 61. 10. 0.43 0.02 2297100300034 ENDDATA 3 0 2297100300035 ENDSUBENT 34 0 2297100399999