MEASUREMENT OF UPSILON/BETA+ RATIO IN DECAY OF 22NA AND 74AS

被引:23
作者
VATAI, E
VARGA, D
UCHRIN, J
机构
[1] Research Institute for Electronics and Fine Mechanics (EFKI), Budapest
关键词
Radioactivity;
D O I
10.1016/0375-9474(68)90396-5
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The ε{lunate}/β+ ratios of the transitions from 22Na and 74As to the first excited state of 22Ne and 74Ge were measured as 0.1042±0.0010 and 1.288±0.018, respectively. The coincidence method was applied, using a 4π β-scintillation detector and NaI and Ge(Li) gamma-ray detectors. © 1968.
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页码:637 / &
相关论文
共 21 条
[1]   EXCHANGE AND OVERLAP EFFECTS IN ELECTRON CAPTURE AND IN RELATED PHENOMENA [J].
BAHCALL, JN .
PHYSICAL REVIEW, 1963, 132 (01) :362-+
[2]   EFFECT OF EXCHANGE ON M/L ELECTRON CAPTURE RATIOS [J].
BAHCALL, JN .
PHYSICAL REVIEW, 1963, 131 (04) :1756-&
[3]  
CAMPBELL JL, 1967, NUCL PHYS, VA 96, P279
[4]   STATISTICAL ERRORS IN DISINTEGRATION RATE MEASUREMENTS BY COINCIDENCE TECHNIQUE [J].
CAMPION, PJ ;
TAYLOR, JGV .
INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1961, 10 (2-3) :131-&
[5]   THE RATIO OF K-CAPTURE TO POSITRON EMISSION IN FLUORINE-18 [J].
DREVER, RWP ;
MOLJK, A ;
SCOBIE, J .
PHILOSOPHICAL MAGAZINE, 1956, 1 (10) :942-948
[6]  
DZELEPOV BS, 1956, INFLUENCE ATOMS ELEC
[7]  
GRIGORYEV YP, 1958, IZV AKAD NAUK SSSR F, V22, P831
[8]   STUDY OF THE K CAPTURE-POSITRON RATIO OF THE TRANSITION I-126 (2-) -]TE-126 (2+) [J].
HARMER, DS ;
PERLMAN, ML .
PHYSICAL REVIEW, 1959, 114 (04) :1133-1138
[9]   THE DISINTEGRATION OF AS-74 [J].
JOHANSSON, S ;
CAUCHOIS, Y ;
SIEGBAHN, K .
PHYSICAL REVIEW, 1951, 82 (02) :275-275
[10]   BRANCHING RATIOS OF K CAPTURE TO POSITION EMISSION IN NON-UNIQUE FIRST FORBIDDEN 2--]2+ BETA TRANSITIONS [J].
KONIJN, J ;
VANNOOIJEN, B ;
WAPSTRA, AH .
NUCLEAR PHYSICS, 1960, 16 (04) :683-689