ENTRY F1437 20210630 F087F143700000001 SUBENT F1437001 20210630 F087F143700100001 BIB 13 28 F143700100002 TITLE Production of 225Ac and 223Ra by irradiation of Th F143700100003 with accelerated protons F143700100004 AUTHOR (B.L.Zhuikov,S.N.Kalmykov,S.V.Ermolaev,R.A.Aliev, F143700100005 V.M.Kokhanyuk,V.L.Matushko,I.G.Tananaev,B.F.Myasoedov) F143700100006 REFERENCE (J,RDC,53,73,2011) F143700100007 #doi:10.1134/S1066362211010103 F143700100008 INSTITUTE (4RUSJIA) F143700100009 (4RUSMOS) Chemical Faculty, Lomonosov Moscow State F143700100010 University F143700100011 (4RUSRUS) Frumkin Institute of Physical Chemistry and F143700100012 Electrochemistry, Russian Academy of Sciences F143700100013 FACILITY (LINAC,4RUSJIA) F143700100014 INC-SOURCE Initial proton energy was 128, 143 and 158 MeV. Beam F143700100015 current was approximately 5 mu-A. F143700100016 SAMPLE 10x10 mm2 pieces of 5-mu-m-thick Th metal foil F143700100017 were used. F143700100018 METHOD (ACTIV,GSPEC) F143700100019 DETECTOR (HPGE) F143700100020 ADD-RES (TTY-C) Yields of 225Ac and 223Ra were calculated. F143700100021 ERR-ANALYS (DATA-ERR) Uncertainties in cross section definition F143700100022 include the errors in measurement of thickness of F143700100023 targets and monitor foils; the errors in reference F143700100024 cross-sections of monitor foils with regard to F143700100025 spatial scattering and energy spread under real beam F143700100026 parameters; statistical errors and errors in geometry F143700100027 at gamma and alpha spectrometric measurements. F143700100028 STATUS (APRVD) Entry was approved by Dr. B.L. Zhuikov. F143700100029 HISTORY (20210630C) F143700100030 ENDBIB 28 0 F143700100031 COMMON 1 3 F143700100032 EN-ERR F143700100033 MEV F143700100034 2.5 F143700100035 ENDCOMMON 3 0 F143700100036 ENDSUBENT 35 0 F143700199999 SUBENT F1437002 20210630 F087F143700200001 BIB 4 4 F143700200002 REACTION (90-TH-232(P,X)89-AC-225,CUM,SIG) F143700200003 DECAY-DATA (89-AC-225,10.0D,DG) F143700200004 METHOD (CHSEP) F143700200005 STATUS (TABLE) Data from text p.73 of Radiochem. V.53,2011 F143700200006 ENDBIB 4 0 F143700200007 NOCOMMON 0 0 F143700200008 DATA 3 3 F143700200009 EN DATA DATA-ERR F143700200010 MEV MB MB F143700200011 90. 6.7 0.9 F143700200012 110. 9.8 1.9 F143700200013 135. 13.9 1.5 F143700200014 ENDDATA 5 0 F143700200015 ENDSUBENT 14 0 F143700299999 SUBENT F1437003 20210630 F087F143700300001 BIB 4 5 F143700300002 REACTION (90-TH-232(P,X)90-TH-227,CUM,SIG) F143700300003 223Ra production was investigated F143700300004 DECAY-DATA (90-TH-227,18.7D,A) F143700300005 METHOD (THERM,ASPEC) F143700300006 STATUS (TABLE) Data from text p.73 of Radiochem. V.53,2011 F143700300007 ENDBIB 5 0 F143700300008 NOCOMMON 0 0 F143700300009 DATA 3 3 F143700300010 EN DATA DATA-ERR F143700300011 MEV MB MB F143700300012 90. 43. 5. F143700300013 110. 37. 6. F143700300014 135. 35. 4. F143700300015 ENDDATA 5 0 F143700300016 ENDSUBENT 15 0 F143700399999 ENDENTRY 3 0 F143799999999