/*===================================================================*/ /* NRDF D1881 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; D#=D1881; TITLE=/ Excitation functions for the reactions induced by deuterons on 142Ce up to 14.2 MeV /; ATH=(K.OTOZAI'1', S.KUME'1', M.KOYAMA'2', T.MITSUJI'2', T.NISHI'3', I.FUJIWARA'3'); INST-ATH=(2JPNOSA'1', 2JPNKTO'2', 2JPNKTO'3'); /* '1' Faculty of Science */ /* '2' Faculty of Science */ /* '3' Engineering Research Institute */ REF=NP; VLP=81(1966)322; RCTS=(142CE(D,P)143CE, 142CE(D,N)143PR, 142CE(D,2*N)142PR, 142CE(D,ALPHA)140LA); PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,3; /* 2004-02-27 : Compiled, Ic + On */ PHQ=XSECTN; ENR=NAT; CHM=X'4'; /* '4' Cerium oxide */ PHYS-FORM=SLD; THK-TGT=1[5MG/CM**2; BAC=AL'5'; /* '5' Deposited on aluminium foil */ POL-TGT=0%; ALGN-TGT=0%; ACC=(CYC'6',CYC'7'); /* '6' 11.2 MeV deuteron from 110 cm cyclotron */ /* '7' 14.4 MeV deuteron from 105 cm cyclotron */ INST-ACC=(2JPNOSA'6',2JPNKTO'7'); POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=SCT'8'; /* '8' Anthracene scintillator to detect beta rays */ ANL=(STATIST-MODEL,X'9'); /* '9' Peaslee theory for stripping process [D.C. Peaslee, Phys. Rev. 74(1948)1001] */ /* Experimental Method: - Stacked target irradiation (Deuteron energy at each cerium oxide target was estimated from the range-energy relation given by Bichsel et al. [H. Bichsel et al., Phys. Rev. 105(1957)1788].) - Activation (1 h (350 to 900 micro-Coulomb) at Osaka Univ. and 1.5 h (1300 to 1400 micro-Coulomb) at Kyoto Univ.) RCT=142CE(D,2*N)142PR; DET-PARTCL=BETAN'17'; /* '17' Negative beta from 142Pr (ground state). T1/2=19.14+-0.05 hour is determined in this experiment. */ /* Experimental Method: - Chemical separation /* Analysis: - Decay curve analysis (142Pr and 143Pr were distinguished from each other by analysing decay curve.) /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; TOT-ERR=X%'18'; /* '18' Uncertainties in target thickness, countings, decay analyses, half-lives and counting efficiency measurements */ RSD=142PR; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-CM XSECTN DELTA-XSECTN FLAG'19' (MEV) (MB) (MB) (NODIM) 5.5 8. +-1. 1. 6.7 60. +-8. 1. 7.0 77. +-7. 2. 8.0 230. +-10. 1. 9.5 540. +-30. 1. 10.4 650 +-80. 2. 10.8 730 +-50. 1. 12.6 750 +-80. 2. 14.0 530 +-50. 2. \END; /*===================================================================*/ |