/*===================================================================*/ /* NRDF D1874 Data No.10 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,10; D#=D1874; TITLE=/Excitation functions for the reactions induced by alpha particles on 107Ag/; ATH=(S.FUKUSHIMA'1', S.HAYASHI'1', S.KUME'1', H.OKAMURA'1', K.OTOZAI'1', K.SAKAMOTO'1', Y.YOSHIZAWA'1'); INST-ATH=(2JPNOSA'1'); /* '1' Faculty of Science */ REF=NP; VLP=41(1963)275; RCTS=(107AG(ALPHA,N)110IN, 107AG(ALPHA,2*N)109IN, 107AG(ALPHA,X)109CD, 107AG(ALPHA,3*N)108IN, 107AG(ALPHA,X)106AG, 107AG(ALPHA,X)105AG); PHQS=(XSECTN, XSECTN-RATIO'2'); /* '2' Isomeric ratio sigma(ground) / sigma(metastable) */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,10; /* 2004-02-24 : Compiled */ CHM=ELM; PHYS-FORM=SLD; THK-TGT=7[10MG/CM**2; POL-TGT=0%; ALGN-TGT=0%; ACC=(CYC'3',CYC'4'); /* '3' 160 cm variable energy cyclotron */ /* '4' 110 cm cyclotron */ INST-ACC=(2JPNTOK'3',2JPNOSA'4'); DELTA-INC-ENGY-LAB=0.5MEV'5'; /* '5' According to the error of initial beam energy and the error of energy at each foil obtained from the range-energy relation POL-PRJ=0%; COINC=NO; ANT-COINC=NO; /* Experimental Method: - Stacked target irradiation (Energy of incident alpha particles at each stacked foil was estimated from the range-energy relation given by Bichsel et al. [H. Bichsel et al., Phys. Rev. 105(1957)1788].) - Activation (Activation were performed for the order of 1000 micro-Curie in 5 to 30 min for the short-lived activities and 5000 micro-Curie in 4 to 5 h for the long-lived ones.) - Chemical separation (Efficiencies of chemical separations are tabulated in Table I, p277 in the reference) RCT=107AG(ALPHA,3*N)108IN; PHQ=XSECTN-RATIO'65'; /* '65' Isomeric ratio sigma(ground) / sigma(metastable) */ DET-PARTCL=(GAMMA'66',GAMMA'67'); /* '66' Delayed gamma from 108In (ground state) */ /* '67' Delayed gamma from 108In (metastable state) */ DET-SYS=(GMC,NAI'68'); /* '68' NaI(Tl) scintillator */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,10; EMT-1=X'69'; /* '69' 108gIn */ RSD=108IN; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-CM XSECTN-RATIO DELTA-XSECTN-RATIO (MEV) (NODIM) (NODIM) 29.6 6.4 X 30.9 8.0 +-3.7 31.9 11.2 X 33.1 12.4 X 34.1 13.2 +-5.9 35.2 15.2 X 36.1 19.5 X 38.0 20.6 +-9.4 \END; /*===================================================================*/ |