ENTRY 32925 20251201 3292500000001 SUBENT 32925001 20251201 20260228 3292500100001 BIB 14 32 3292500100002 TITLE Measurement of 169Tm(n,2n)168Tm reaction cross 3292500100003 sections from 12 to 19.8 MeV 3292500100004 AUTHOR (Chuanxin Zhu, Hairui Guo, Jia Wang, Pu Zheng, 3292500100005 Xinxin Lu, Tonghua Zhu) 3292500100006 INSTITUTE (3CPRNPC,3CPRIPM) 3292500100007 REFERENCE (J,CPH/C,47,114101,2023) 3292500100008 #doi:10.1088/1674-1137/acf287 3292500100009 FACILITY (VDGT,3CPRAEP) 5SDH-2 1.7-MV Tandem accelerator 3292500100010 INC-SOURCE (D-T) The incident deuteron beam energy and intensity 3292500100011 were 3.276 MeV and approximately 7 uA. 3292500100012 SAMPLE The purity, isotopic composition, thickness, and 3292500100013 diameter of thulium sample were 99.99%, 100%, 0.5 mm, 3292500100014 20 mm. 3292500100015 DETECTOR (HPGE) A high resolution Ge detector with relative 3292500100016 efficiency of 60%. The efficiency calibration of Ge 3292500100017 was performed with a set of standard gamma ray 3292500100018 surface sources, including 152Eu, 166mHo, 241Am, 3292500100019 137Cs, 133Ba, and 60Co. 3292500100020 (BF3) Neutron flux was obtained by monitoring 3292500100021 neutrons with the BF3 detector 3292500100022 METHOD (ACTIV) The neutron irradiation time was 112 h. 3292500100023 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) 3292500100024 DECAY-MON (41-NB-92-M,10.15D,DG,934.44,0.9915) 3292500100025 MONIT-REF (,K.I.Zolotarev,P,INDC(NDS)-0584,2010) 3292500100026 ERR-ANALYS (ERR-T) Total uncertainties, 3.4%-3.6% 3292500100027 (ERR-S,1.0,1.2) Statistics of gamma-ray counts 3292500100028 (ERR-1) Detector efficiency for Nb gamma-ray 3292500100029 (ERR-2) Detector efficiency for Tm gamma-ray 3292500100030 (ERR-3) Gamma-ray self-absorption correction 3292500100031 (ERR-4) Correction for the neutron flux fluctuation 3292500100032 (MONIT-ERR,1.0,1.6) Standard reaction cross section 3292500100033 HISTORY (20251201C) Jimin Wang 3292500100034 ENDBIB 32 0 3292500100035 COMMON 4 3 3292500100036 ERR-1 ERR-2 ERR-3 ERR-4 3292500100037 PER-CENT PER-CENT PER-CENT PER-CENT 3292500100038 2. 2. 0.5 1.0 3292500100039 ENDCOMMON 3 0 3292500100040 ENDSUBENT 39 0 3292500199999 SUBENT 32925002 20251201 20260228 3292500200001 BIB 3 3 3292500200002 REACTION (69-TM-169(N,2N)69-TM-168,,SIG) 3292500200003 DECAY-DATA (69-TM-168,93.1D,DG,198.251,0.5449) 3292500200004 STATUS (TABLE,,Chuanxin Zhu+,J,CPH/C,47,114101,2023) Table 4 3292500200005 ENDBIB 3 0 3292500200006 NOCOMMON 0 0 3292500200007 DATA 3 9 3292500200008 EN DATA ERR-T 3292500200009 MEV MB MB 3292500200010 12.0 1773. 62. 3292500200011 13.0 1900. 67. 3292500200012 14.0 1937. 69. 3292500200013 15.0 1994. 71. 3292500200014 16.0 2012. 70. 3292500200015 17.0 1834. 62. 3292500200016 18.0 1445. 48. 3292500200017 19.0 1171. 40. 3292500200018 19.8 937. 33. 3292500200019 ENDDATA 11 0 3292500200020 ENDSUBENT 19 0 3292500299999 ENDENTRY 2 0 3292599999999