ENTRY 22696 20160915 22522269600000001 SUBENT 22696001 20160915 22522269600100001 BIB 15 85 2269600100002 TITLE Incineration of 241-Am induced by thermal neutrons 2269600100003 AUTHOR (G.Fioni, M.Cribier, M.Aubert, S.Ayrault, O.Deruelle, 2269600100004 M.Fadil, A.Letourneau, T.Bolognese, J.-M.Cavedon, 2269600100005 F.Marie, A.Gaudry, F.Gunsing, F.Chartier, R.Plukiene, 2269600100006 D.Ridikas, F.Doneddu, I.Almahamid, Ph.Leconte, 2269600100007 F.Lelievre, D.A.Shaughnessy, H.Faust, P.Mutti, 2269600100008 G.Simpson, J.Martino, R.Olivier, A.Pluquet, M.Spiro, 2269600100009 C.Veyssiere, I.Tsekhanovich, S.Roettger) 2269600100010 INSTITUTE (2FR SAC) Fioni, Deruelle, Fadil, Letourneau, Marie, 2269600100011 Plukiene, Ridikas,Cribier,Bolognese, Gunsing, 2269600100012 Leconte, Lelievre, Martino, Pluquet, Spiro, 2269600100013 Veyssiere, Cavedon, Aubert, Chartier, Doneddu, 2269600100014 Roettger 2269600100015 (2FR ILL) Faust, Mutti, Simpson, Tsekhanovich, 2269600100016 Leconte, Olivier 2269600100017 (1USABRK) Almahamid, Shaughnessy 2269600100018 (2GERPTB) Roettger 2269600100019 REFERENCE (J,NP/A,693,546,2001) Main reference 2269600100020 #doi:10.1016/S0375-9474(01)00920-4 2269600100021 (J,NSTS,2,(2),876,200208) Conf.proceedings 2269600100022 (J,ASL,49,1,1999) Preliminary results 2269600100023 (S,AIP-447,52,1998) Preliminary results 2269600100024 FACILITY (REAC,2FR ILL) Institute Laue-Langevin high-flux 2269600100025 reactor 2269600100026 INC-SOURCE (REAC) Evacuated inclined beam tube 2269600100027 METHOD (MASSP) Mass-spectrometry of irradiated samples 2269600100028 (GSPEC) Gamma-spectrum analysis 2269600100029 MONITOR (26-FE-58(N,G)26-FE-59,,SIG) 2269600100030 A 20 mg natural iron wire, canned in a quartz ampoule,2269600100031 was irradiated together with each 241Am sample to 2269600100032 measure the integral thermal neutron fluence. 2269600100033 DECAY-MON (26-FE-59,44.5D,DG,1291.6) 2269600100034 SAMPLE .Twelve samples of 241Am oxide containing each near 2269600100035 30 microgram 241Am oxide sealed in quartz ampule 2269600100036 .Sample irradiation - 2269600100037 241Am mass irradiation duration neutron flux 2269600100038 microgram days n/cm2/sec 2269600100039 ------------ -------------------- -------------- 2269600100040 29.52+-0.53 2.08E-2=30 min. 6.E+14 2269600100041 29.94+-0.47 0.95 6.E+14 2269600100042 30.21+-0.54 2.01 6.E+14 2269600100043 27.89+-0.50 5.02 6.E+14 2269600100044 31.52+-0.57 10.98 6.E+14 2269600100045 25.24+-0.45 10.98 6.E+14 2269600100046 25.32+-0.46 19.03 6.E+14 2269600100047 38.14+-0.69 19.03 6.E+14 2269600100048 37.92+-0.68 5.01 2.E+13 2269600100049 27.95+-0.50 11.01 2.E+13 2269600100050 29.81+-0.54 24.0 2.E+13 2269600100051 29.85+-0.54 24.0 2.E+13 2269600100052 .Initial composition of samples is - 2269600100053 Np-237/Am-241 = (25.3 +- 0.8)E-3 2269600100054 Pu-239/Am-241 = (3.63 +- 0.04)E-3 2269600100055 Pu-238/Pu-239 = (11.32 +- 0.20)E-3 2269600100056 Pu-240/Pu-239 = (371.9 +- 1.5 )E-3 2269600100057 Pu-241/Pu-239 = (42.42 +- 0.20)E-3 2269600100058 Pu-242/Pu-239 = (44.58 +- 0.25)E-3 2269600100059 PART-DET (A,G) 2269600100060 DETECTOR (HPGE) Coaxial germanium for gamma detection with 2269600100061 relative efficiency 15% having a wide range of gamma 2269600100062 detection from 20 keV to several MeV 2269600100063 (SOLST) High resolution passivated implanted planar 2269600100064 silicon (pips) of active area 100 mm2 depleted to 2269600100065 300 micrometers, resolution is 11.8 keV for 5.486 2269600100066 alpha energy 2269600100067 INC-SPECT .Neutrons thermalized to 85% - 100%, flux from 2269600100068 2.2 x 10**13 n/cm2/sec to 6.0 x 10**14 n/cm2/sec 2269600100069 ERR-ANALYS (ERR-T) Total error 2269600100070 (ERR-1) Uncertainty in the neutron flux 2269600100071 (ERR-2) Uncertainty in detector efficiency 2269600100072 (ERR-3) Uncertainty in gamma branching 2269600100073 (ERR-4) Uncertainty in beta decay 2269600100074 HISTORY (20030317C) J.O.S. 2269600100075 (20051201A) Reference and new subents added. 2269600100076 Bib-information added from main reference 2269600100077 (20090506U) Upper case in author names changed to lower2269600100078 (20110207A) SD: Author's name corrected (M.Gribier => 2269600100079 M.Cribier). DOI added. Conf. abstract ref. deleted. 2269600100080 Cosmetic changes in Subents 002-007 2269600100081 (20121229A) SD: Title was changed. REACTION code was 2269600100082 changed in Subent 3, DECAY-DATA was added to Subent 4 2269600100083 and Subent 7. 2269600100084 (20151215A) SD: DECAY-DATA corrected in Subent 005. 2269600100085 STATUS 'COREL' deleted. 2269600100086 (20160915U) SD: Ref. AIP-447,52 was added. 2269600100087 ENDBIB 85 0 2269600100088 COMMON 5 3 2269600100089 EN-MEAN ERR-1 ERR-2 ERR-3 ERR-4 2269600100090 EV PER-CENT PER-CENT PER-CENT PER-CENT 2269600100091 2.53E-02 4.0 1.0 2.54 1.90 2269600100092 ENDCOMMON 3 0 2269600100093 ENDSUBENT 92 0 2269600199999 SUBENT 22696002 20110207 22262269600200001 BIB 5 9 2269600200002 REACTION (95-AM-241(N,G)95-AM-242,,SIG,,MXW) 2269600200003 DECAY-DATA (95-AM-242-G,16.02HR,DG) 2269600200004 SAMPLE .Several samples of 241Am oxide containing each near 2269600200005 30 microgram 241Am oxide sealed in quartz ampule 2269600200006 STATUS (TABLE) .From section entitled ('final results of the 2269600200007 241Am transmutation study'), NSTS,2,(2),876,200208. 2269600200008 Confirmed in final publication: NP/A,693,546,2001 2269600200009 (COREL,22941003) 2269600200010 HISTORY (20051201A) REACTION SF4 corrected 2269600200011 ENDBIB 9 0 2269600200012 NOCOMMON 0 0 2269600200013 DATA 2 1 2269600200014 DATA ERR-T 2269600200015 B B 2269600200016 696. 48. 2269600200017 ENDDATA 3 0 2269600200018 ENDSUBENT 17 0 2269600299999 SUBENT 22696003 20121229 22342269600300001 BIB 5 14 2269600300002 REACTION (95-AM-241(N,G)95-AM-242-G/T,,SIG/RAT,,MXW) 2269600300003 DECAY-DATA (95-AM-242-G,16.02HR,DG) 2269600300004 SAMPLE .Several samples of 241-Am oxide containing each near 2269600300005 30 microgram 241Am oxide sealed in quartz ampule 2269600300006 STATUS (TABLE) .From section entitled ('final results of the 2269600300007 241Am transmutation study'), NSTS,2,(2),876,200208. 2269600300008 Confirmed in final publication: 2269600300009 NP/A,693,546,2001 (p.557) 2269600300010 (DEP,22696002) 2269600300011 (COREL,22941002) Data from C,2009BUDA,81 (see 22941002)2269600300012 complement measurements presented in this Subent 2269600300013 for Am-241. 2269600300014 HISTORY (20051201U) BIB Updated 2269600300015 (20121229A) SD: REACTION code was changed. 2269600300016 ENDBIB 14 0 2269600300017 NOCOMMON 0 0 2269600300018 DATA 2 1 2269600300019 DATA ERR-T 2269600300020 NO-DIM NO-DIM 2269600300021 0.914 0.007 2269600300022 ENDDATA 3 0 2269600300023 ENDSUBENT 22 0 2269600399999 SUBENT 22696004 20121229 22342269600400001 BIB 4 6 2269600400002 REACTION (95-AM-242(N,G)95-AM-243,,SIG,,MXW) 2269600400003 DECAY-DATA (95-AM-242-G,16.02HR,DG) 2269600400004 STATUS (TABLE).From Abstract of NP/A,693,546,2001 2269600400005 HISTORY (20080514A) Am-242-g changed to Am-242 2269600400006 (20080514U) Last checking has been done. 2269600400007 (20121229A) SD: DECAY-DATA was added 2269600400008 ENDBIB 6 0 2269600400009 NOCOMMON 0 0 2269600400010 DATA 2 1 2269600400011 DATA ERR-T 2269600400012 B B 2269600400013 330. 50. 2269600400014 ENDDATA 3 0 2269600400015 ENDSUBENT 14 0 2269600499999 SUBENT 22696005 20151215 22462269600500001 BIB 7 12 2269600500002 REACTION (94-PU-242(N,G)94-PU-243,,SIG,,MXW) 2269600500003 SAMPLE 10 microgram of 99.932% pure 242Pu electrodeposited 2269600500004 on a 4 micron nickel foil 2269600500005 MONITOR Al-1%Co monitor irradiated together with 242Pu sample 2269600500006 METHOD (STTA) Stack target irradiation 2269600500007 DECAY-DATA (94-PU-242,3.7E+5YR) 2269600500008 (94-PU-243,4.956HR,DG,85.,,B-) 2269600500009 (95-AM-243,7370.0YR,A,5275.0,0.874, 2269600500010 A,5233.0,0.11) 2269600500011 STATUS (TABLE) From NSTS,2,(2),876,200208. 2269600500012 HISTORY (20151215A) SD: 4.956yr -> 4.956hr in DECAY-DATA 2269600500013 following text of NSTS,2,(2),876,2002. 2269600500014 ENDBIB 12 0 2269600500015 NOCOMMON 0 0 2269600500016 DATA 2 1 2269600500017 DATA ERR-T 2269600500018 B PER-CENT 2269600500019 17. 10. 2269600500020 ENDDATA 3 0 2269600500021 ENDSUBENT 20 0 2269600599999 SUBENT 22696006 20110207 22262269600600001 BIB 5 6 2269600600002 REACTION (95-AM-241(N,G)95-AM-242-G,,SIG,,MXW) 2269600600003 DECAY-DATA (95-AM-242-G,16.02HR,DG) 2269600600004 SAMPLE .Several samples of 241Am oxide containing each near 2269600600005 30 microgram 241Am oxide sealed in quartz ampule 2269600600006 STATUS (TABLE).From NP/A,693,546,2001, page 557 2269600600007 HISTORY (20051201C) SM 2269600600008 ENDBIB 6 0 2269600600009 NOCOMMON 0 0 2269600600010 DATA 2 1 2269600600011 DATA ERR-T 2269600600012 B B 2269600600013 636. 46. 2269600600014 ENDDATA 3 0 2269600600015 ENDSUBENT 14 0 2269600699999 SUBENT 22696007 20121229 22342269600700001 BIB 4 6 2269600700002 REACTION (95-AM-241(N,G)95-AM-242-M,,SIG,,MXW) 2269600700003 DECAY-DATA (95-AM-242-M,141.YR) 2269600700004 STATUS (TABLE).From NP/A,693,546,2001, page 557 2269600700005 (DEP,22696002) 2269600700006 HISTORY (20051201C) SM 2269600700007 (20121229A) SD: DECAY-DATA was added 2269600700008 ENDBIB 6 0 2269600700009 NOCOMMON 0 0 2269600700010 DATA 2 1 2269600700011 DATA ERR-T 2269600700012 B B 2269600700013 60. 4. 2269600700014 ENDDATA 3 0 2269600700015 ENDSUBENT 14 0 2269600799999 ENDENTRY 7 0 2269699999999