ENTRY 22845 20060628 21782284500000001 SUBENT 22845001 20060628 21782284500100001 BIB 13 50 2284500100002 TITLE .Neutron cross section measurements in the Th-U cycle 2284500100003 by the activation method 2284500100004 AUTHOR (D.KARAMANIS, S.ANDRIAMONYE, P.A.ASSIMAKOPUOLO, 2284500100005 G.DOUKELLIS, D.A.KARADEMOS, A.KARYDAS, M.KOKKORIS, 2284500100006 S.KOSSIONIDES, N.G.NICOLIS, C.PAPACHRISTODOULOU, 2284500100007 C.T.PAPADOPOULOS, N.PATRONIS, P.PAVLOPOULOS, 2284500100008 G.PERDIKAKIS, R.VLASTOU) 2284500100009 INSTITUTE (2GRCATH) Karamanis, Assimakopoulos, Karademos, 2284500100010 Nicolis, Papachristogoulou, Patronis - 2284500100011 .Doukelis, Karidas, Kokkoris, Kossoinides, 2284500100012 Papadopoulos, Pavlopoulos, Perdikakis, Vlastou - 2284500100013 Astro-particle Consortium. 2284500100014 (2GRCIOA) Karydas, Kokkoris, Kossionides, and 2284500100015 Experimental site 2284500100016 (2GRCGRC) Doukelis - Institute of Technical Education,2284500100017 Athen, Greece 2284500100018 Papadopoulos, Verdikakis, Vlastou - National2284500100019 Technical University, Athen 2284500100020 (2FR CAE) Andriamonye 2284500100021 (2FR FR ) Pavlopoulos, Vlastou - Pole university 2284500100022 Leonardo da Vinci, Paris, France 2284500100023 REFERENCE (J,NIM/A,505,381,2003) MAIN REFERENCE,GRAPHS ARE GIVEN2284500100024 REL-REF (N,,G.VOURVOPOULOS+,J,NIM,220,23,1984) DESCRIPTION 2284500100025 OF "DEMOKRITOS" FACILITY 2284500100026 FACILITY (VDGT,2GRCATH) 5.5 MV Tandem Van de Graaff accelerator 2284500100027 "DEMOKRITOS", ion beam 5 micro-A, deuterium gas sell2284500100028 used as a terget 2284500100029 INC-SOURCE (D-D) 2284500100030 METHOD (ACTIV) Activation 2284500100031 (STTA) Stack target irradiation 2284500100032 MONITOR (26-FE-56(N,P)25-MN-56,,SIG) 2284500100033 (13-AL-27(N,A)11-NA-24,,SIG) 2284500100034 DECAY-MON (25-MN-56,,DG,846.771,0.989) 2284500100035 (11-NA-24,,DG,1368.633,1.0) 2284500100036 DETECTOR (SILI) Silicon-lithium detector FOR LOW-ENERGY GAMMA 2284500100037 LINE OF TH-231 2284500100038 (GE-IN) Reverse-electrode coaxial germanium detector 2284500100039 Gr2018, canberra, for activity measurements of 2284500100040 Iron and aluminium 2284500100041 (FISCH) U-238 fission chamber for neutron flux 2284500100042 Monitoring at two selected energies 2284500100043 (BF3) For neutron flux monitoring 2284500100044 SAMPLE .Two Thorium targets 0.5 and 0.155 mm thick, 1 cm2 area2284500100045 purity 99.5% of Th-232 placed between two Fe-56 foils 2284500100046 (either disks of 1.27 mm diam and 0.22 mm thick OR 2284500100047 boxes 1 cm2 surface 0.05 mm thick) and/or two Al-27 2284500100048 foils (1 cm2 area and 0.05 mm thick) packed with thin2284500100049 Aluminium rings, 0.6 cm inner, 1 cm outer diameter 2284500100050 HISTORY (20041201C) SM 2284500100051 (20060628U) Institute code corrected to 2GRCATH 2284500100052 ENDBIB 50 0 2284500100053 NOCOMMON 0 0 2284500100054 ENDSUBENT 53 0 2284500199999 SUBENT 22845002 20041201 00002284500200001 BIB 3 3 2284500200002 REACTION (90-TH-232(N,2N)90-TH-231,,SIG) 2284500200003 DECAY-DATA (90-TH-231,25.52HR,DG,25.646,0.146) 2284500200004 STATUS .Obtained from authors via S.D. 2284500200005 ENDBIB 3 0 2284500200006 NOCOMMON 0 0 2284500200007 DATA 3 14 2284500200008 EN DATA DATA-ERR 2284500200009 MEV B B 2284500200010 7.3867 0.80674 0.06021 2284500200011 7.54274 0.90867 0.04172 2284500200012 7.73948 1.14947 0.11115 2284500200013 8.05834 1.51537 0.1019 2284500200014 8.40434 1.57095 0.11579 2284500200015 8.60787 1.76084 0.12505 2284500200016 9.06242 1.88126 0.14358 2284500200017 9.39484 1.91832 0.13432 2284500200018 9.85617 2.09895 0.16674 2284500200019 10.30393 2.12674 0.15 2284500200020 10.77883 2.26105 0.176 2284500200021 10.85346 2.28421 0.18063 2284500200022 11.22659 2.38611 0.20379 2284500200023 11.47083 2.35368 0.176 2284500200024 ENDDATA 16 0 2284500200025 ENDSUBENT 24 0 2284500299999 ENDENTRY 2 0 2284599999999