/*===================================================================*/ /* NRDF D1875 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1875; TITLE=/The production of high specific activities of tin/; PURPOSE=/To determine the thick target yield for 113In(d,2n)113Sn and 115In(alpha,pn)117mSn and to establish the procedure for preparing the high specific activities of tin from the irradiated target/; ATH=(S.FUKUSHIMA'1', S.HAYASHI'1', S.KUME'1', H.OKAMURA'1', K.OTOZAI'1', K.SAKAMOTO'1', R.TSUJINO'1', Y.YOSHIZAWA'1'); INST-ATH=(2JPNOSA'1'); /* '1' Department of Radiochemistry, Faculty of Science */ REF=BCJ; VLP=36(1963)1225; RCTS=(IN(D,X)113SN, IN(ALPHA,X)117SN, CD(ALPHA,X)113SN, CD(ALPHA,X)117SN); PHQS=(TTY, XSECTN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2004-02-25 : Compiled */ PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=NAI'2'; /* '2' To measure tin activities. */ /* Experimental Method: - Chemical separation RCT=IN(ALPHA,X)117SN; PHQ=TTY; CHM=ELM'6'; /* '6' 99.9% chemically pure */ THK-TGT=[150MG/CM**2; ACC=CYC'7'; /* '7' 110 cm cyclotron */ INST-ACC=2JPNOSA; BEAM-INTNSTY=[2UA; DET-PARTCL=GAMMA'8'; /* '8' Delayed gamma from 117Sn (metastable state) */ ANL=X'9'; /* '9' Thick target yield curve calculated from excitation function and range-energy relation is compared with direct measurement. */ /* Experimental Method: - Activation (Total activations of 0.5 hour and 3600 micro-Coulombs were performed.) - Energy degradation by foils (By aluminum absorbers. Incident energies were estimated from the range-energy relation [H. Bichsel et al., Phys. Rev. 105(1957)1788].) /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; RSD=117SN; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB TTY DELTA-TTY (MEV) (UCI/UA/HOUR) (UCI/UA/HOUR) 16.6 0.0003 +-0.0004 19.1 0.007 +-0.001 20.8 0.047 +-0.005 \END; /*===================================================================*/ |