ENTRY 22035 20211230 23092203500000001 SUBENT 22035001 20211230 23092203500100001 BIB 14 35 2203500100002 TITLE Experimentally determined excitation function for the 2203500100003 Be-9(n,t) reaction 2203500100004 AUTHOR (H.Liskien,R.Widera,R.Woelfe,R.Widera) 2203500100005 REFERENCE (J,NSE,98,266,1988) 2203500100006 (W,LISKIEN,1987) 2203500100007 INSTITUTE (2ZZZGEL) Experimental site, H.L., R.Wi. 2203500100008 (2GERJUL) R.Woe., S.M.Q. 2203500100009 FACILITY (VDG,2ZZZGEL) CNBM Geel 2203500100010 INC-SOURCE (D-T) 3 mg/cm2 T-Ti layer supported by a 4 cm *0.3 mm 2203500100011 silver sheet cooled by a thin waterfilm. 2203500100012 METHOD (CHSEP) Each irradiated sample was heated in the 2203500100013 presence of 30 ml H2-carrier. Then the carrier gas and2203500100014 tritium were pumped out,collecting in a gas tube which2203500100015 was filled with methane to 10**13 hPa and subjected 2203500100016 to gas phase anticoincidence beta- counting. 2203500100017 DETECTOR (TELES) Proton recoil telescope for the fluence. 2203500100018 A gas counter was used.The efficiency was 68.2% 2203500100019 PART-DET (B-) 2203500100020 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2203500100021 MONIT-REF (,H.Vonach,P,IAEA-TECDOC-227,59,1983) - TRS no. 227 2203500100022 SAMPLE Two sets of eleven beryllium samples each were 2203500100023 irradiated.They were metallic discs (diam=2cm)from 2203500100024 material of purity between 99.5 and 99.8 per cent 2203500100025 and sandwiched between 2 aluminium sheets. 2203500100026 ERR-ANALYS (ERR-T) Containing 2203500100027 (ERR-1,0.3,1.3) Uncertainty in beta-counting statistics2203500100028 (ERR-2) Uncertainty in counting efficiency 2203500100029 (ERR-3) Uncertainty in plateau position 2203500100030 (ERR-4,,2.) Uncertainty in tritium contamination 2203500100031 (ERR-5) Uncertainty in tritium extraction 2203500100032 - uncertainty on the fluence determination 2203500100033 HISTORY (19870826C) IF. 2203500100034 (19871106A) Author and institute have been corrected. N2203500100035 (20211230U) SD:Updated to new date formats,lower case. 2203500100036 Corrections in all Subents. Ref. added. 2203500100037 ENDBIB 35 0 2203500100038 COMMON 3 3 2203500100039 ERR-2 ERR-3 ERR-5 2203500100040 PER-CENT PER-CENT PER-CENT 2203500100041 3. 2. 3. 2203500100042 ENDCOMMON 3 0 2203500100043 ENDSUBENT 42 0 2203500199999 SUBENT 22035002 20211230 23092203500200001 BIB 4 7 2203500200002 REACTION (4-BE-9(N,T)3-LI-7,,SIG) 2203500200003 INC-SPECT En-mean represents the average energy of the neutron 2203500200004 spectrum seen by each sample.Its uncertainty is 2203500200005 estimated to be 30 keV. EN-RSL-FW means full 2203500200006 width of the neutron spectrum. 2203500200007 STATUS (TABLE) Tbl.V from Nucl.Sci.Eng.,98(1988)266 2203500200008 HISTORY (20211230U) SD: STATUS updated. 2203500200009 ENDBIB 7 0 2203500200010 NOCOMMON 0 0 2203500200011 DATA 4 22 2203500200012 EN-MEAN EN-RSL-FW DATA ERR-T 2203500200013 MEV MEV MB MB 2203500200014 12.86 0.15 11.1 0.7 2203500200015 13.02 0.15 12.3 0.7 2203500200016 13.09 0.15 15.8 0.9 2203500200017 13.12 0.15 15.7 0.9 2203500200018 13.91 0.13 17.5 1.0 2203500200019 13.92 0.13 17.5 1.0 2203500200020 14.27 0.18 18.5 1.0 2203500200021 14.36 0.18 18.6 1.0 2203500200022 14.87 0.28 24.4 1.4 2203500200023 14.89 0.28 24.6 1.4 2203500200024 15.79 0.45 29.8 1.7 2203500200025 15.83 0.45 29.2 1.7 2203500200026 16.00 0.23 28.0 1.6 2203500200027 16.08 0.23 27.8 1.6 2203500200028 16.48 0.58 28.5 1.6 2203500200029 16.51 0.58 28.2 1.7 2203500200030 16.74 0.66 28.2 1.7 2203500200031 17.66 0.35 28.1 1.6 2203500200032 17.89 0.35 29.3 1.7 2203500200033 18.99 0.36 31.1 1.8 2203500200034 19.19 0.36 30.9 1.8 2203500200035 19.57 0.28 29.9 1.8 2203500200036 ENDDATA 24 0 2203500200037 ENDSUBENT 36 0 2203500299999 ENDENTRY 2 0 2203599999999