Larmor Precession of the First Rotational Level of 181Ta

1971 ◽  
Vol 49 (21) ◽  
pp. 2646-2650 ◽  
Author(s):  
L. Keszthelyi ◽  
J. A. Cameron ◽  
D. C. Santry

Perturbed angular correlation measurements have been made on the decay of 181Hf implanted in iron. The average integral rotation angle for the 136 keV 9/2+ state of 181Ta is ωτ = 0.051 ± 0.004 rad. For the internal field on Ta in iron of 640 kOe, this gives a nuclear g factor of 0.27 ± 0.04. Alternative explanations of the small rotation are discussed. The E2/M1 mixing ratio of the 136 keV transition was found to be δ = −0.44 ± 0.04.


1960 ◽  
Vol 15 ◽  
pp. 239-253 ◽  
Author(s):  
E. Bodenstedt ◽  
E. Matthias ◽  
H.J. Körner ◽  
E. Gerdau ◽  
F. Frisius ◽  
...  


1992 ◽  
Vol 70 (4) ◽  
pp. 268-272 ◽  
Author(s):  
C. C. Dey ◽  
N. R. Das ◽  
B. K. Sinha ◽  
R. Bhattacharya

Time-differential angular-correlation measurements on the 1408–122 keV cascade of 152Sm were performed in liquid EuCl3 and Eu(NO3)3 sources at a time resolution of 450 ps. The results obtained are λ2 = (8.3 ± 2.0) × 107 s−1, A2(0) = 0.218 ± 0.008 in SmCl3 and λ2 = (2.5 ± 2.1) × 107 s−1, A2(0) = 0.206 ± 0.018 in Sm(NO3)3. Integral angular-correlation measurements on the 244–122, 964–122, and 1112–122 keV cascades were also performed in the same chloride and nitrate sources using a NaI(Tl)–HPGe system. Using the values of λ2, the unperturbed angular-correlation coefficients for these cascades are determined and therefrom the mixing ratio of the λ transitions are found to be δ(1408) = 0.05 ± 0.01, [Formula: see text] and [Formula: see text]. The magnetic moment of the 122 keV 2+ level was remeasured and a value of μ = 0.80 ± 0.06 nm was obtained.





1975 ◽  
Vol 53 (22) ◽  
pp. 2544-2545 ◽  
Author(s):  
S. A. Wender ◽  
J. A. Cameron

The integral rotation of the 1066 keV 9/2 + level of 65Zn has been measured using the (α,n) reaction in a target of the alloy Ni10Fe90. The average rotation angle measured was ωτ = 150 ± 20 mrad. Using the known lifetime of 829 ± 37 ps and the internal field of −110 ± 25 kOe found for a similar alloy with the 184 keV level of 67Zn, the g factor is g = −0.35 ± 0.10.



2012 ◽  
Vol 51 (4) ◽  
pp. 1992-1994 ◽  
Author(s):  
Johan Vibenholt ◽  
Magnus Schau-Magnussen ◽  
Monika Stachura ◽  
Morten J. Bjerrum ◽  
Peter W. Thulstrup ◽  
...  




Author(s):  
J.G Correia ◽  
J.G Marques ◽  
A.A Melo ◽  
J.C Soares ◽  
H Haas ◽  
...  


1991 ◽  
Vol 50 (1-4) ◽  
pp. 159-164 ◽  
Author(s):  
R. Magerle ◽  
M. Deicher ◽  
U. Desnica ◽  
R. Keller ◽  
W. Pfeiffer ◽  
...  






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