ENTRY 20030 20190117 22782003000000001 SUBENT 20030001 20190117 22782003000100001 BIB 11 17 2003000100002 TITLE (n,He-3) cross-section measurements on Mn-55,Co-59, 2003000100003 As-75 and Rh-103 for 14.8 neutrons 2003000100004 INSTITUTE (2AUSIRK) 2003000100005 REFERENCE (J,APA,20,304,1965) (in German). 2003000100006 (J,OSA,100,202,1963) 2003000100007 AUTHOR (E.Frevert) 2003000100008 FACILITY (CCW,2AUSIRK) Cockcroft-Walton accelerator, 200 keV. 2003000100009 INC-SOURCE (D-T) Deuteron-tritium 2003000100010 INC-SPECT Neutron flux 1.0E+8 to 2.0E+8 neutrons/cm2/sec. 2003000100011 SAMPLE Sample 2 cm from target 2003000100012 Sample covered with Cd-foil against thermal neutrons 2003000100013 METHOD (ACTIV) 2003000100014 STATUS (TABLE) From the text and Table of the 2003000100015 Acta Physica Austriaca, 20(1965)3042003000100016 HISTORY (19701103T) From NEUDADA files. 2003000100017 (20190117U) SD:Updated to new date formats,lower case. 2003000100018 BIB updated in all Subents. 2003000100019 ENDBIB 17 0 2003000100020 COMMON 1 3 2003000100021 EN 2003000100022 MEV 2003000100023 14.8 2003000100024 ENDCOMMON 3 0 2003000100025 ENDSUBENT 24 0 2003000199999 SUBENT 20030002 20190117 22782003000200001 BIB 9 20 2003000200002 REACTION (25-MN-55(N,HE3)23-V-53,,SIG) 2003000200003 SAMPLE Isotopic composition= 99.99% Pure Mn55 2003000200004 DETECTOR (NAICR) 1.5 x 1. inch and 3. x 3. inch 2003000200005 sodium-iodide crystals were used 2003000200006 MONITOR ((MONIT1)25-MN-55(N,A)23-V-52,,SIG) 2003000200007 ((MONIT2)24-CR-53(N,P)23-V-53,,SIG) 2003000200008 ((MONIT3)24-CR-52(N,P)23-V-52,,SIG) 2003000200009 PART-DET (DG) Decay gammas 2003000200010 CORRECTION Absorption, selfabsorption, extension of source etc. 2003000200011 Competitive experiments with the reactions Cr52(n,p) 2003000200012 and Cr53(n,p) which lead to the same residual nuclei 2003000200013 as the Mn55(n,He3) and the Mn55(n,alpha) 2003000200014 monitor-reaction. 2003000200015 COMMENT V-53 decays (beta-, t1/2=1.7 min) to 1.01 MeV state 2003000200016 of Cr-53. Gamma measurements and measurements with a 2003000200017 Compton spectrometer gave no evidence for 1.01 MeV 2003000200018 transitions. 2003000200019 Therefore only upper limit for cross-section given. 2003000200020 ERR-ANALYS No information given 2003000200021 HISTORY (20190117A) SD: MONIT1-3 added. 2003000200022 ENDBIB 20 0 2003000200023 NOCOMMON 0 0 2003000200024 DATA 7 1 2003000200025 DATA-MAX MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR MONIT3 2003000200026 MONIT3-ERR 2003000200027 B MB PER-CENT MB PER-CENT MB 2003000200028 PER-CENT 2003000200029 5.0E-05 13.8 15. 37. 11. 105. 2003000200030 10. 2003000200031 ENDDATA 6 0 2003000200032 ENDSUBENT 31 0 2003000299999 SUBENT 20030003 20190117 22782003000300001 BIB 7 8 2003000300002 REACTION (25-MN-55(N,A)23-V-52,,SIG) 2003000300003 DETECTOR (NAICR) Sodium-iodide crystal 2003000300004 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2003000300005 PART-DET (DG) Decay gammas 2003000300006 CORRECTION Absorption, selfabsorption, extension of source etc. 2003000300007 ERR-ANALYS (DATA-ERR) No information given 2003000300008 HISTORY (20190117A) SD: Data were updated according to the 2003000300009 presentation in the article. MONIT added. 2003000300010 ENDBIB 8 0 2003000300011 NOCOMMON 0 0 2003000300012 DATA 4 1 2003000300013 DATA DATA-ERR MONIT MONIT-ERR 2003000300014 MB PER-CENT MB PER-CENT 2003000300015 13.8 15. 118. 6. 2003000300016 ENDDATA 3 0 2003000300017 ENDSUBENT 16 0 2003000399999 SUBENT 20030004 20190117 22782003000400001 BIB 9 23 2003000400002 REACTION (27-CO-59(N,HE3)25-MN-57,,SIG) 2003000400003 SAMPLE Isotopic composition =99.998%. Pure Co-59 2003000400004 DETECTOR (NAICR) Sodium-iodide crystal 2003000400005 MONITOR ((MONIT1)27-CO-59(N,A)25-MN-56,,SIG) 2003000400006 ((MONIT2)26-FE-57(N,P)25-MN-57,,SIG) 2003000400007 ((MONIT3)26-FE-56(N,P)25-MN-56,,SIG) 2003000400008 PART-DET (DG) Decay gammas 2003000400009 COMMENT Mn-57 decays with a half-life of 1.75 min followed by 2003000400010 two gamma-transitions of 0.122 and 0.136 MeV. The two 2003000400011 transitions could not be found in the gamma-spectrum, 2003000400012 but an analysis of the decay-curve yielded a 1.8 min 2003000400013 component. Due to the uncertainty of the graphical 2003000400014 separation results an upper limit of 2003000400015 0.017 mb +-50% for the Co-59(n,He-3) reaction. 2003000400016 CORRECTION Absorption, selfabsorption, extension of source etc. 2003000400017 Competetive experements with the reactions Fe56(n,p) 2003000400018 and Fe57(n,p) which lead to the same residual nuclei 2003000400019 as the Co59(n,He3) and the Co59(n,alpha) monitor- 2003000400020 reaction 2003000400021 ERR-ANALYS (DATA-ERR) No information given 2003000400022 HISTORY (20190117A) SD: Value updated according to presentation2003000400023 in the Table (before value was calculated from given 2003000400024 by compiler). MONIT1-3 added. 2003000400025 ENDBIB 23 0 2003000400026 NOCOMMON 0 0 2003000400027 DATA 8 1 2003000400028 DATA-MAX DATA-ERR MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR 2003000400029 MONIT3 MONIT3-ERR 2003000400030 MB PER-CENT MB PER-CENT MB PER-CENT 2003000400031 MB PER-CENT 2003000400032 0.017 50. 30. 10. 50. 16. 2003000400033 128. 10. 2003000400034 ENDDATA 6 0 2003000400035 ENDSUBENT 34 0 2003000499999 SUBENT 20030005 20190117 22782003000500001 BIB 8 9 2003000500002 REACTION (33-AS-75(N,HE3)31-GA-73,,SIG) 2003000500003 SAMPLE Chemical composition= As(2)-O(3). 2003000500004 DETECTOR (GEMUC) Geiger counter 2003000500005 MONITOR (33-AS-75(N,A)31-GA-72,,SIG) 2003000500006 PART-DET (B-) Decay beta- electrons 2003000500007 COMMENT Measured decay curve of beta intensity. 2003000500008 The 4.8 hr activity of Ga-73 was not found. 2003000500009 CORRECTION Absorption, selfabsorption, extension of source etc. 2003000500010 HISTORY (20190117A) SD: MONIT added. 2003000500011 ENDBIB 9 0 2003000500012 NOCOMMON 0 0 2003000500013 DATA 3 1 2003000500014 DATA-MAX MONIT MONIT-ERR 2003000500015 B MB PER-CENT 2003000500016 5.0000E-04 10.2 7. 2003000500017 ENDDATA 3 0 2003000500018 ENDSUBENT 17 0 2003000599999 SUBENT 20030006 20190117 22782003000600001 BIB 9 15 2003000600002 REACTION (45-RH-103(N,HE3)43-TC-101,,SIG) 2003000600003 SAMPLE Chemical composition= 99.99 perc. Pure Rh1032003000600004 DETECTOR (GEMUC) Geiger counter 2003000600005 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2003000600006 PART-DET (B-) Decay beta- electrons 2003000600007 COMMENT Tc-101 decays (beta-,t1/2=14min) to Ru-101 in 91.5% 2003000600008 of all decays a 0,307 gamma-quant is emitted. 2003000600009 Analysis of the beta as well as the gamma-activity 2003000600010 decay curve yielded a 14 min component. The 0.307 MeV2003000600011 transition was found in the gamma-spectrum. The Re- 2003000600012 sulting upper limit for the Rh-103(n,He3) reaction is 2003000600013 0.013 mb +- 50% 2003000600014 CORRECTION Absorption, selfabsorption, extension of source etc. 2003000600015 ERR-ANALYS (DATA-ERR) No information given 2003000600016 HISTORY (20190117A) SD: MONIT added. 2003000600017 ENDBIB 15 0 2003000600018 NOCOMMON 0 0 2003000600019 DATA 4 1 2003000600020 DATA-MAX DATA-ERR MONIT MONIT-ERR 2003000600021 MB PER-CENT MB PER-CENT 2003000600022 0.013 50. 118. 6. 2003000600023 ENDDATA 3 0 2003000600024 ENDSUBENT 23 0 2003000699999 ENDENTRY 6 0 2003099999999