ENTRY 32891 20251126 3289100000001 SUBENT 32891001 20251126 20260228 3289100100001 BIB 13 48 3289100100002 TITLE Cross sections of the 91Zr(n,a)88Sr reaction in the 3289100100003 3.9 - 5.3 MeV neutron energy region 3289100100004 AUTHOR (Guohui Zhang, E.Sansarbayar, Yu.M.Gledenov, 3289100100005 G.Khuukhenkhuu, L.Krupa, N.S.Gustova, M.G.Voronyuk, 3289100100006 I.Chuprakov, N.Battsooj, I.Wilhelm, M.Solar, R.Sykora, 3289100100007 Z.Kohout, Jie Liu, Yiwei Hu, Zengqi Cui) 3289100100008 INSTITUTE (3CPRBJG,4ZZZDUB,3MGLNUM,3CZRCTI,4KASKAZ) 3289100100009 (4KASKAS) L.N. Gumilyov Eurasian National University, 3289100100010 Nur-sultan 3289100100011 REFERENCE (J,PR/C,106,064602,2022) 3289100100012 #doi:10.1103/PhysRevC.106.064602 3289100100013 FACILITY (VDG,4ZZZDUB) EG-5 Van de Graaff accelerator 3289100100014 INC-SOURCE (D-D) The gas cylinder vessel 2.0 cm in length and 3289100100015 0.9 cm in diameter separated from the vacuum tube of 3289100100016 the accelerator by molybdenum foil 6.0 um in 3289100100017 thickness. The pressure of the deuterium gas was 2.5 3289100100018 atm, and the incident deuterium beam current was 3289100100019 approximately 2.5 uA. 3289100100020 SAMPLE Two 91ZrO2 samples of 44.0 mm diameter 3289100100021 1st sample thickness of Zr was 370 +- 20 ug/cm2 3289100100022 2nd sample thickness of Zr was 390 +- 20 ug/cm2 3289100100023 The content of Zr isotopes in the samples: 3289100100024 90Zr(2.19%), 91Zr(95.50%), 92Zr(1.74%), 3289100100025 94Zr(0.51%), 96Zr(0.06%) 3289100100026 DETECTOR (IOCH,FISCH) The twin gridded ionization chamber with 3289100100027 a common cathode, supplemented by a fission chamber, 3289100100028 used for charge particle detection. Kr + 4% CH4 and 3289100100029 Kr + 3% CO2 were used as the working gas at a 3289100100030 pressure of 1.3 atm. 3289100100031 (LONGC) A 3He long counter were used as neutron flux 3289100100032 monitors. 3289100100033 MONITOR (92-U-238(N,F),,SIG) 3289100100034 MONIT-REF (,,3,ENDF/B-VIII.0,,2018) 3289100100035 ERR-ANALYS (ERR-T) Total uncertainty 3289100100036 (ERR-S,10.0,15.0) Numbers of pure alpha events 3289100100037 (ERR-1) Numbers of pure fission events 3289100100038 (ERR-2) Atom numbers of the 238U samples 3289100100039 (ERR-3) Atom numbers of the 91Zr samples 3289100100040 (ERR-4) The 238U(n,f) reactions cross section 3289100100041 (ERR-5) Fission-fragment counts of the fission 3289100100042 chamber while the 238U(n,f) reactions were measured 3289100100043 (ERR-6) Fission-fragment counts of the fission 3289100100044 chamber while the 91Zr(n,a)88Sr reactions were 3289100100045 measured 3289100100046 (ERR-7) Detection efficiencies of the fission events 3289100100047 (ERR-8) Detection efficiencies of the alpha events 3289100100048 STATUS (TABLE,,Guohui Zhang+,J,PR/C,106,064602,2022) Table 3 3289100100049 HISTORY (20251126C) Jimin Wang 3289100100050 ENDBIB 48 0 3289100100051 COMMON 8 6 3289100100052 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 ERR-6 3289100100053 ERR-7 ERR-8 3289100100054 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3289100100055 PER-CENT PER-CENT 3289100100056 3.0 2.0 3.0 0.7 3.0 3.03289100100057 2.0 2.0 3289100100058 ENDCOMMON 6 0 3289100100059 ENDSUBENT 58 0 3289100199999 SUBENT 32891002 20251126 20260228 3289100200001 BIB 2 3 3289100200002 REACTION (40-ZR-91(N,A)38-SR-88,PAR,SIG) 3289100200003 MISC-COL (MISC1) Forward cross sections 3289100200004 (MISC2) Backward cross sections 3289100200005 ENDBIB 3 0 3289100200006 COMMON 1 3 3289100200007 E-LVL 3289100200008 KEV 3289100200009 0.0 3289100200010 ENDCOMMON 3 0 3289100200011 DATA 7 4 3289100200012 EN DATA ERR-T MISC1 MISC1-ERR MISC2 3289100200013 MISC2-ERR 3289100200014 MEV MB MB MB MB MB 3289100200015 MB 3289100200016 3.9 0.32 0.05 0.17 0.03 0.153289100200017 0.03 3289100200018 4.3 0.49 0.05 0.25 0.03 0.243289100200019 0.03 3289100200020 5.0 0.59 0.06 0.31 0.04 0.283289100200021 0.04 3289100200022 5.3 0.65 0.06 0.34 0.04 0.313289100200023 0.04 3289100200024 ENDDATA 12 0 3289100200025 ENDSUBENT 24 0 3289100299999 ENDENTRY 2 0 3289199999999