ENTRY 31836 20211103 32063183600000001 SUBENT 31836001 20211103 32063183600100001 BIB 12 25 3183600100002 TITLE Formation and De-excitation of 111mCd using natural 3183600100003 cadmium and am--Be neutron source 3183600100004 AUTHOR (M.Tohamy, G.S.M.Ahmed, M.N.H.Comsan) 3183600100005 INSTITUTE (3EGYCAI) 3183600100006 (3EGYEGY) Al-Azhar University, Cairo 3183600100007 REFERENCE (J,IJP,95,1491,2021) 3183600100008 INC-SOURCE (AM-BE) 5 Ci source (~22 cm long, ~4.4 cm diam.) 3183600100009 producing 1.1E+07 neutrons/sec 3183600100010 INC-SPECT ISO 8529-1 (2001) spectrum assumed 3183600100011 SAMPLE Stack of natural metallic materials (10x10 mm2) of 3183600100012 - Cd (99.99% purity, 1.418 g) 3183600100013 - In (99.9% purity, 0.113 g) 3183600100014 in polyethylene thin foil and attached to the surface 3183600100015 of the neutron source. 3183600100016 DETECTOR (HPGE) 190 cm3, 70% efficiency, energy resolution of 3183600100017 2.3 keV at 60Co 1.33 MeV, calibrated by 241Am, 133Ba, 3183600100018 60Co and 137Cs point sources 3183600100019 METHOD (ACTIV) Irradiated for ~24 hrs (In) and ~6 days (Cd) 3183600100020 (GSPEC) Measured for 1 hr (In) and 2 hr (Cd) 3183600100021 CORRECTION gamma-ray self absorption found to be negligible 3183600100022 ERR-ANALYS (ERR-T) Statistical and systematic error 3183600100023 (ERR-S,3.7,5.9) Counting statistics (~3.7-5.9%) 3183600100024 (ERR-SYS) Systematic error (~4.9%) 3183600100025 (MONIT-ERR) Monitor cross section (5%) 3183600100026 HISTORY (20211103C) On 3183600100027 ENDBIB 25 0 3183600100028 COMMON 1 3 3183600100029 ERR-SYS 3183600100030 PER-CENT 3183600100031 4.9 3183600100032 ENDCOMMON 3 0 3183600100033 ENDSUBENT 32 0 3183600199999 SUBENT 31836002 20211103 32063183600200001 BIB 7 11 3183600200002 REACTION (48-CD-111(N,INL)48-CD-111-M,,SIG,,SPA) 3183600200003 SAMPLE (48-CD-111,NAT=0.1280) 3183600200004 DECAY-DATA (48-CD-111-M,48.60MIN,DG,150.82,0.291, 3183600200005 DG,245.39,0.940) 3183600200006 MONITOR (49-IN-115(N,INL)49-IN-115-M,,SIG,,SPA) 3183600200007 DECAY-MON (49-IN-115-M,4.486HR,DG,336.24,0.459) 3183600200008 JEFF-3.1/A 3183600200009 CORRECTION Not corrected for 110Cd(n,g)111mCd and 112Cd(n,2n)11mCd3183600200010 contributions which are estimated to be 0.045% and 3183600200011 2.40%, respectively. 3183600200012 STATUS (TABLE) Text (p.1495) of Indian.J.Phys.95(2021)1491 3183600200013 ENDBIB 11 0 3183600200014 NOCOMMON 0 0 3183600200015 DATA 5 1 3183600200016 EN-MEAN DATA ERR-T MONIT MONIT-ERR 3183600200017 MEV MB MB MB PER-CENT 3183600200018 4.05 253. 18. 281.73 5. 3183600200019 ENDDATA 3 0 3183600200020 ENDSUBENT 19 0 3183600299999 ENDENTRY 2 0 3183699999999