/*===================================================================*/ /* NRDF D1881 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; 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,1; /* 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,P)143CE; DET-PARTCL=BETAN'10'; /* '10' Negative beta from 143Ce */ /* Experimental Method: - Chemical separation (After two weeks from the first chemical separation, when the activities of 143Ce had completely decayed to 143Pr, praseodymium was again separated from cerium by ion exchange technique. In this way, 141Ce from 140Ce(d,p)141Ce and 143Ce from 142Ce(d,p)143Ce are distinguished from each other.) /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; TOT-ERR=X%'11'; /* '11' Uncertainties in target thickness, countings, decay analyses, half-lives and counting efficiency measurements */ RSD=143CE; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-CM XSECTN DELTA-XSECTN FLAG'12' (MEV) (MB) (MB) (NODIM) 3.9 0.70 +-0.05 1. 5.5 20. +-1. 1. 6.7 66. +-4. 1. 7.0 74. +-7. 2. 8.0 124. +-7. 1. 9.5 230. +-10. 1. 10.4 230 +-20. 2. 10.8 190 +-10. 1. 12.6 140 +-20. 2. 14.0 170 +-20. 2. \END; /*===================================================================*/ |