ENTRY F1392 20240216 F097F1392 0 1 SUBENT F1392001 20240216 F097F1392 1 1 BIB 11 18 F1392 1 2 TITLE Secondary nuclear reactions induced in bismuth and F1392 1 3 lead by high-energy proton bombardment F1392 1 4 AUTHOR (B.V.Kurchatov,V.N.Mekhedov,L.V.Chistiakov, F1392 1 5 M.Ia.Kuznetsova,N.I.Borisova,V.G.Solov'ev) F1392 1 6 INSTITUTE (4ZZZDUB) F1392 1 7 REFERENCE (J,JET,8,40,1959) English translation F1392 1 8 (J,ZET,35,56,1958) F1392 1 9 FACILITY (LINAC,4ZZZDUB) F1392 1 10 METHOD (ACTIV,CHSEP,ASPEC) F1392 1 11 DETECTOR (IOCH) Alpha activity was measured. F1392 1 12 (GEMUC) To study the astatine isotopes which decay F1392 1 13 through the capture of an orbital electron. F1392 1 14 ANALYSIS (DECAY) F1392 1 15 MONITOR (13-AL-27(P,X)11-NA-24,,SIG) F1392 1 16 DECAY-MON (11-NA-24,14.8HR) F1392 1 17 HISTORY (20191220C) F1392 1 18 (20240216A) SD: Correction according to MEMO CP-D/1072:F1392 1 19 Subents 002.1-004 deleted (211At production impossible)F1392 1 20 ENDBIB 18 0 F1392 1 21 COMMON 1 3 F1392 1 22 MONIT F1392 1 23 MB F1392 1 24 10. F1392 1 25 ENDCOMMON 3 0 F1392 1 26 ENDSUBENT 25 0 F1392 199999 SUBENT F1392002 20240216 F097F1392 2 1 BIB 6 14 F1392 2 2 REACTION (83-BI-209(P,X)85-AT-210,,SIG) F1392 2 3 Averages from several measurements are given. F1392 2 4 METHOD Period of the bombardment ranged from 7 to 20 min. F1392 2 5 DECAY-DATA (85-AT-210,8.3HR) F1392 2 6 SAMPLE Bismuth of high purity, shown by chemical analysis F1392 2 7 to contain < 0.001 % of thorium and < 0.01 % of uraniumF1392 2 8 was used. The metal plates used in the experiments F1392 2 9 measured 10 x 15 x 2 mm and weighed up to 2 g. The F1392 2 10 plates were wrapped in aluminum foil 25 microns thick F1392 2 11 and were bombarded by a 0.2 to 0.4 mu-ampere proton F1392 2 12 current. F1392 2 13 STATUS (TABLE,,B.V.Kurchatov+,J,JET,8,40,1959) Tables 1, 2 F1392 2 14 HISTORY (20240216A) SD: REACTION code (1) deleted (211At F1392 2 15 production impossible). STATUS updated. F1392 2 16 ENDBIB 14 0 F1392 2 17 NOCOMMON 0 0 F1392 2 18 DATA 2 1 F1392 2 19 EN DATA F1392 2 20 MEV MB F1392 2 21 480. 0.02 F1392 2 22 ENDDATA 3 0 F1392 2 23 ENDSUBENT 22 0 F1392 299999 NOSUBENT F1392003 20240216 F097F1392 3 1 NOSUBENT F1392004 20240216 F097F1392 4 1 ENDENTRY 4 0 F139299999999