ENTRY 32686 20110408 31543268600000001 SUBENT 32686001 20110408 31543268600100001 BIB 15 35 3268600100002 TITLE Measurement of 176Hf(n,2n)175Hf cross section 3268600100003 AUTHOR (Zhu Chuan-xin,Zheng Pu,Guo Hai-ping,Mou Yun-feng, 3268600100004 He Tie,Yang Jian) 3268600100005 INSTITUTE (3CPRNPC) 3268600100006 REFERENCE (J,CST,44,(s),7,201009) 3268600100007 FACILITY (FNS,3CPRNPC) PD-300 neutron generator 3268600100008 INC-SOURCE (D-T) T(d,n)4He, incident deuteron beam is 250 keV. 3268600100009 SAMPLE Physical-form is 3268600100010 - Hf: Discs of diameter 2.0 cm and 0.5 mm thick 3268600100011 - Nb: Discs of diameter 2.0 cm 3268600100012 METHOD (ACTIV) Sample irradiated for ~20 hours 3268600100013 DETECTOR (SIBAR,HPGE) 3268600100014 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) 3268600100015 DECAY-MON (41-NB-92-M,10.15D,DG) 3268600100016 REL-REF (R,,R.B.Firestone+,B,FIRESTONE,,1996) Decay data were 3268600100017 given. 3268600100018 ERR-ANALYS (ERR-T) Total errors (4.0%) 3268600100019 (ERR-S) Counting of characteristic gamma-ray peak 3268600100020 (1.0%) 3268600100021 (MONIT-ERR) Standard cross section (1.5%) 3268600100022 (ERR-1) Associated alpha particle relative monitor the 3268600100023 fluctuation of neutron fluence (1.0%) 3268600100024 (ERR-2) HPGe detector efficiency calibration (1.5%) 3268600100025 (ERR-3) Self-attenuation correction (0.4%) 3268600100026 (ERR-4) Target chamber scattering background (0.5%) 3268600100027 (ERR-5) Experiment room scattering background (0.3%) 3268600100028 (ERR-6) Mutual influence of scattering neutron (0.1%) 3268600100029 (ERR-7) Weight of sample (0.1%) 3268600100030 (ERR-8) Time record (0.5%) 3268600100031 (ERR-9) Electronics instability (0.5%) 3268600100032 (ERR-10) Correction between point and surface source 3268600100033 difference (1.0%) 3268600100034 STATUS (TABLE) Taken from Table 1 in page 11 of 3268600100035 J,CST,44,(suppl),7,201009. 3268600100036 HISTORY (20110408C) Compiled by ZHUANG Youxiang (CNDC) 3268600100037 ENDBIB 35 0 3268600100038 COMMON 12 6 3268600100039 ERR-S MONIT-ERR ERR-1 ERR-2 ERR-3 ERR-4 3268600100040 ERR-5 ERR-6 ERR-7 ERR-8 ERR-9 ERR-10 3268600100041 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3268600100042 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3268600100043 1.0 1.5 1.0 1.5 0.4 0.5 3268600100044 0.3 0.1 0.1 0.5 0.5 1.0 3268600100045 ENDCOMMON 6 0 3268600100046 ENDSUBENT 45 0 3268600199999 SUBENT 32686002 20110408 31543268600200001 BIB 2 2 3268600200002 REACTION (72-HF-176(N,2N)72-HF-175,,SIG) 3268600200003 DECAY-DATA (72-HF-175,70.D,DG,343.4,0.84) 3268600200004 ENDBIB 2 0 3268600200005 NOCOMMON 0 0 3268600200006 DATA 3 6 3268600200007 EN DATA ERR-T 3268600200008 MEV MB MB 3268600200009 13.40 2106. 84. 3268600200010 13.67 2089. 84. 3268600200011 14.06 2093. 84. 3268600200012 14.45 2122. 85. 3268600200013 14.69 2137. 85. 3268600200014 14.80 2130. 85. 3268600200015 ENDDATA 8 0 3268600200016 ENDSUBENT 15 0 3268600299999 ENDENTRY 2 0 3268699999999