ENTRY O2610 20240328 O261000000001 SUBENT O2610001 20240328 20260228 O261000100001 BIB 12 21 O261000100002 TITLE Radiochemical separation of 26Al and 41Ca from O261000100003 proton-irradiated vanadium targets for cross-section O261000100004 determination by means of AMS O261000100005 AUTHOR (M.Veicht, I.Mihalcea, P.Gautschi, C.Vockenhuber, O261000100006 S.Maxeiner, J.-C.David, S.Chen, D.Schumann) O261000100007 INSTITUTE (2SWTPSI,2SWTETH,2FR PAR,1CANSFU) O261000100008 (2SWTSWT) Ecole Polytechnique Federale de Lausanne, O261000100009 Lausanne O261000100010 (2SWTSWT) IonPlus AG, CH-8953 Dietikon O261000100011 REFERENCE (J,RCA,110,809,2022) O261000100012 REL-REF (I,O2545001,M.Veicht+,J,PR/C,104,014615,2021) O261000100013 Experimental details O261000100014 FACILITY (CYCLO,2FR PAR) O261000100015 (CYCLO,2SWDUPP) O261000100016 SAMPLE The vanadium target (99.80% pure, 132 +/- 1 mg wt.) O261000100017 DETECTOR (HPGE,LEGE) O261000100018 METHOD (ACTIV) O261000100019 STATUS (TABLE,,M.Veicht+,J,RCA,110,809,2022) Suppl. Table 4 O261000100020 ERR-ANALYS (DATA-ERR) The uncertainties correspond to a O261000100021 confidence level of 68%. O261000100022 HISTORY (20240328C) VT O261000100023 ENDBIB 21 0 O261000100024 NOCOMMON 0 0 O261000100025 ENDSUBENT 24 0 O261000199999 SUBENT O2610002 20240328 20260228 O261000200001 BIB 2 7 O261000200002 REACTION (23-V-0(P,X)13-AL-26,,SIG) O261000200003 METHOD (CHSEP) 26Al was separated from vanadium using H2O2, O261000200004 diluted with HNO3. Wash steps had varying HNO3 O261000200005 concentrations. The elute phase consisted of 30 ml O261000200006 3 M HNO3. O261000200007 (AMS) Isotopic ratios of 26Al/27Al was determined by O261000200008 the AMS system O261000200009 ENDBIB 7 0 O261000200010 NOCOMMON 0 0 O261000200011 DATA 4 7 O261000200012 EN EN-ERR DATA DATA-ERR O261000200013 MEV MEV MB MB O261000200014 111. 1. 0.16 0.01 O261000200015 129. 1. 0.124 0.008 O261000200016 135. 1. 0.125 0.007 O261000200017 145. 1. 0.069 0.005 O261000200018 150. 1. 0.117 0.007 O261000200019 166. 1. 0.111 0.007 O261000200020 954.0 0.2 2.2 0.1 O261000200021 ENDDATA 9 0 O261000200022 ENDSUBENT 21 0 O261000299999 SUBENT O2610003 20240328 20260228 O261000300001 BIB 2 5 O261000300002 REACTION (23-V-0(P,X)20-CA-41,,SIG) O261000300003 METHOD (CHSEP) 41Ca was separated using DGA resin with O261000300004 3 M HNO3 elute phase and collected in 30 mL of 3 M HCl.O261000300005 (AMS) Isotopic ratio 41Ca/40Ca was determined by the O261000300006 AMS system O261000300007 ENDBIB 5 0 O261000300008 NOCOMMON 0 0 O261000300009 DATA 4 7 O261000300010 EN EN-ERR DATA DATA-ERR O261000300011 MEV MEV MB MB O261000300012 111. 1. 2.9 0.1 O261000300013 129. 1. 4.3 0.2 O261000300014 135. 1. 5.0 0.2 O261000300015 145. 1. 5.3 0.2 O261000300016 150. 1. 5.3 0.2 O261000300017 166. 1. 5.5 0.2 O261000300018 954.0 0.2 10.7 0.8 O261000300019 ENDDATA 9 0 O261000300020 ENDSUBENT 19 0 O261000399999 ENDENTRY 3 0 O261099999999