ENTRY D6251 20170308 D110D625100000001 SUBENT D6251001 20170308 D110D625100100001 BIB 14 55 D625100100002 TITLE Measurement of the excitation functions in D625100100003 alpha-induced reactions on 93Nb from threshold energy D625100100004 to 39.5 MeV D625100100005 AUTHOR (M.Shahid, K.Kim, G.N.Kim, M.Zaman, M.Nadeem, H.Naik, D625100100006 M.Tatari, R.Guin, S.K.Das) D625100100007 INSTITUTE (3KORKNU,3INDTRM,3INDVEC) D625100100008 (3IRNIRN) Yazd University, Yazd D625100100009 REFERENCE (J,KPS,67,1474,2015) D625100100010 FACILITY (CYCLO,3INDVEC) D625100100011 SAMPLE The high-purity (99.9%) Nb foil of size 1 cm x 1 cm D625100100012 with thickness of 17.5 micro-meter. Thick natural D625100100013 copper (purity > 99%) and natural aluminum foils of D625100100014 thickness 10 and 25 micro-meter with the same size of D625100100015 1 cm x 1 cm with known cross-sections were also used D625100100016 in the stacks, as a beam flux monitor and an energy D625100100017 degrader. D625100100018 MONITOR (29-CU-0(A,X)30-ZN-65,,SIG) D625100100019 (29-CU-0(A,X)31-GA-66,,SIG) D625100100020 (29-CU-0(A,X)31-GA-67,,SIG) D625100100021 DECAY-MON (30-ZN-65,243.93D,DG,1115.5,0.5004) D625100100022 (31-GA-66,9.49HR,DG,1039.2,0.37) D625100100023 (31-GA-67,3.2617D,DG,184.6,0.2141, D625100100024 DG,300.2,0.1664) D625100100025 MONIT-REF (,S.M.Qaim+,R,IAEA-NDS-1211,2001) D625100100026 DETECTOR (HPGE) The energy resolution of the detector was 1.9 D625100100027 keV at half maximum (FWHM) at the 1332.5 keV gamma D625100100028 ray photopeak of 60Co. D625100100029 INC-SOURCE In the first experiment, the stack was irradiated by D625100100030 using a 39.5-MeV alpha beam, 120 nA beam current D625100100031 collimated to 10 mm in diameter in the external beam D625100100032 line of the VECC, Kolkata, India. In the second D625100100033 experiment, the beam energy and diameter were exactly D625100100034 the same; however, the beam current was 60 nA. D625100100035 ERR-ANALYS (ERR-T) Total uncertainty (8.60 - 25.06%) D625100100036 (ERR-S,6.,24.) Uncertainty of Gamma-ray counting D625100100037 (ERR-1,1.,2.) Uncertainty of gamma ray's intensity D625100100038 (ERR-2,5.20,5.29) Uncertainty of alpha beam intensity D625100100039 (ERR-3,3.,4.) Efficiency calibration of detector D625100100040 (ERR-4,1.,2.) Uncertainty in cross-section due to D625100100041 sample thickness D625100100042 METHOD (ACTIV,STTA,GSPEC) In the first experiment, the stack D625100100043 was composed of 8 sets of Nb-Cu foils followed by one D625100100044 set of Nb-Nb-Nb foils was irradiated for 45 minutes. D625100100045 In the 2nd experiment, the foil sequence was exactly D625100100046 the same except for the addition of a 25 D625100100047 micrometer thick Al foil that was positioned in the D625100100048 front of the stack and the removal of one of the D625100100049 three Nb foils at the end, which was irradiated for D625100100050 90 minutes. D625100100051 (EDEG) Thick natural copper (purity > 99%) and D625100100052 natural aluminum foils of thickness 10 and 25 D625100100053 micro-meter with the same size of 1 cm x 1 cm with D625100100054 known cross-sections were also used in the stacks, as D625100100055 a beam flux monitor and an energy degrader. D625100100056 HISTORY (20170224C) Abhijit+BL D625100100057 ENDBIB 55 0 D625100100058 NOCOMMON 0 0 D625100100059 ENDSUBENT 58 0 D625100199999 SUBENT D6251002 20170308 D110D625100200001 BIB 3 5 D625100200002 REACTION (41-NB-93(A,X)42-MO-93-M,,SIG) D625100200003 DECAY-DATA (42-MO-93-M,6.85HR,DG,263.1,0.574, D625100200004 DG,684.7,0.999, D625100200005 DG,1477.1,0.991) ) D625100200006 STATUS (TABLE)Table 2 of Korean Physical Society,67(2015)1474 D625100200007 ENDBIB 5 0 D625100200008 NOCOMMON 0 0 D625100200009 DATA 4 4 D625100200010 EN EN-ERR DATA ERR-T D625100200011 MEV MEV MB MB D625100200012 38.75 0.75 2.33 0.23 D625100200013 37.79 0.76 1.78 0.17 D625100200014 36.19 0.79 0.79 0.08 D625100200015 35.18 0.80 0.57 0.09 D625100200016 ENDDATA 6 0 D625100200017 ENDSUBENT 16 0 D625100299999 SUBENT D6251003 20170308 D110D625100300001 BIB 3 4 D625100300002 REACTION (41-NB-93(A,X)41-NB-91-M,,SIG) D625100300003 DECAY-DATA (41-NB-91-M,60.86D,DG,104.6,0.0058) D625100300004 (41-NB-91-M,60.86D,DG,1204.7,0.020) D625100300005 STATUS (TABLE) Table 2 of Korean Physical Society,67(2015)1474D625100300006 ENDBIB 4 0 D625100300007 NOCOMMON 0 0 D625100300008 DATA 4 6 D625100300009 EN EN-ERR DATA ERR-T D625100300010 MEV MEV MB MB D625100300011 38.75 0.75 17.42 2.44 D625100300012 37.79 0.76 14.05 2.37 D625100300013 36.19 0.79 11.56 1.90 D625100300014 35.18 0.80 7.05 1.58 D625100300015 33.49 0.83 2.66 0.83 D625100300016 32.43 0.85 0.90 0.64 D625100300017 ENDDATA 8 0 D625100300018 ENDSUBENT 17 0 D625100399999 SUBENT D6251004 20170308 D110D625100400001 BIB 3 3 D625100400002 REACTION (41-NB-93(A,X)41-NB-92-M,,SIG) D625100400003 DECAY-DATA (41-NB-92-M,10.15D,DG,934.4,0.9915) D625100400004 STATUS (TABLE)Table 2 of Korean Physical Society,67(2015)1474 D625100400005 ENDBIB 3 0 D625100400006 NOCOMMON 0 0 D625100400007 DATA 4 14 D625100400008 EN EN-ERR DATA ERR-T D625100400009 MEV MEV MB MB D625100400010 38.75 0.75 16.78 1.16 D625100400011 37.79 0.76 16.43 1.15 D625100400012 36.19 0.79 16.48 1.14 D625100400013 35.18 0.80 15.40 1.08 D625100400014 33.49 0.83 14.65 1.01 D625100400015 32.43 0.85 13.73 0.96 D625100400016 30.63 0.88 13.63 0.94 D625100400017 29.50 0.91 12.25 0.86 D625100400018 27.56 0.95 9.40 0.65 D625100400019 26.36 0.99 6.58 0.47 D625100400020 24.25 1.05 4.73 0.33 D625100400021 22.90 1.08 3.12 0.23 D625100400022 20.57 1.16 0.32 0.03 D625100400023 19.08 1.22 0.04 0.01 D625100400024 ENDDATA 16 0 D625100400025 ENDSUBENT 24 0 D625100499999 SUBENT D6251005 20170308 D110D625100500001 BIB 3 3 D625100500002 REACTION (41-NB-93(A,X)41-NB-95-M,,SIG) D625100500003 DECAY-DATA (41-NB-95-M,3.61D,DG,235.7,0.248) D625100500004 STATUS (TABLE)Table 2 of Korean Physical Society,67(2015)1474 D625100500005 ENDBIB 3 0 D625100500006 NOCOMMON 0 0 D625100500007 DATA 4 6 D625100500008 EN EN-ERR DATA ERR-T D625100500009 MEV MEV MB MB D625100500010 38.75 0.75 0.13 0.014 D625100500011 37.79 0.76 0.06 0.012 D625100500012 36.19 0.79 0.09 0.010 D625100500013 35.18 0.80 0.09 0.015 D625100500014 33.49 0.83 0.01 0.004 D625100500015 30.63 0.88 0.01 0.007 D625100500016 ENDDATA 8 0 D625100500017 ENDSUBENT 16 0 D625100599999 SUBENT D6251006 20170308 D110D625100600001 BIB 4 4 D625100600002 REACTION (41-NB-93(A,X)41-NB-95-G,M-,SIG) D625100600003 DECAY-DATA (41-NB-95-G,34.991D,DG,765.8,0.9981) D625100600004 CORRECTION 95gNb contribution subtracted. D625100600005 STATUS (TABLE)Table 2 of Korean Physical Society,67(2015)1474 D625100600006 ENDBIB 4 0 D625100600007 NOCOMMON 0 0 D625100600008 DATA 4 8 D625100600009 EN EN-ERR DATA ERR-T D625100600010 MEV MEV MB MB D625100600011 38.75 0.75 2.92 0.21 D625100600012 37.79 0.76 2.55 0.19 D625100600013 36.19 0.79 2.60 0.19 D625100600014 35.18 0.80 2.55 0.19 D625100600015 33.49 0.83 1.94 0.15 D625100600016 32.43 0.85 1.53 0.12 D625100600017 30.63 0.88 0.93 0.08 D625100600018 29.50 0.91 0.56 0.05 D625100600019 ENDDATA 10 0 D625100600020 ENDSUBENT 19 0 D625100699999 ENDENTRY 6 0 D625199999999