Nuclear g Factor of the g9/2 Level in 65Zn

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.


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.



1967 ◽  
Vol 45 (5) ◽  
pp. 1813-1819 ◽  
Author(s):  
J. Murray ◽  
T. A. McMath ◽  
J. A. Cameron

The nuclear g factor of the first excited state in 106Pd has been measured by the method of perturbed angular correlations. The perturbing fields used were the internal fields on palladium in dilute iron and cobalt alloys. By comparing the rotation caused by these alloys with the rotation observed when nickel was the host, a measurement of the internal field on palladium in nickel has been obtained.The g factor of the first excited state in 106Pd has been determined to be +0.35 ± 0.03. The internal field on palladium in nickel at room temperature was found to be −174 ± 13 kOe.



1968 ◽  
Vol 46 (1) ◽  
pp. 75-78 ◽  
Author(s):  
J. Murray ◽  
T. A. McMath ◽  
J. A. Cameron
Keyword(s):  


Author(s):  
H. Hashimoto ◽  
Y. Sugimoto ◽  
Y. Takai ◽  
H. Endoh

As was demonstrated by the present authors that atomic structure of simple crystal can be photographed by the conventional 100 kV electron microscope adjusted at “aberration free focus (AFF)” condition. In order to operate the microscope at AFF condition effectively, highly stabilized electron beams with small energy spread and small beam divergence are necessary. In the present observation, a 120 kV electron microscope with LaB6 electron gun was used. The most of the images were taken with the direct electron optical magnification of 1.3 million times and then magnified photographically.1. Twist boundary of ZnSFig. 1 is the image of wurtzite single crystal with twist boundary grown on the surface of zinc crystal by the reaction of sulphur vapour of 1540 Torr at 500°C. Crystal surface is parallel to (00.1) plane and electron beam is incident along the axis normal to the crystal surface. In the twist boundary there is a dislocation net work between two perfect crystals with a certain rotation angle.



2009 ◽  
Author(s):  
Sue A. Ferguson ◽  
William S. Marras ◽  
W. Gary Allread ◽  
Gregory G. Knapik ◽  
Kimberly A. Vandlen ◽  
...  


1964 ◽  
Vol 12 (02) ◽  
pp. 462-470 ◽  
Author(s):  
F Rodríguez-Erdmann

SummaryAnimals treated in the conventional form to elicit the generalized Shwartzman reaction (gSr) by means of properly spaced injections of endotoxin develop an abrupt consumption of the plasmatic factors of the clotting mechanism, as demonstrated by the reduction of the activity of prothrombin and Ac-G (factor V). These animals show ultimatly characteristic morphological pattern: bilateral cortical necrosis of the kidney. Rabbits treated four hours after the second (‘‘provocative”) endotoxin injection with streptokinase (Varidase/Lederle) in order to activate the fibrinolytic system failed to develop the renal cortical necrosis, but their prothrombin and Ac-G (factor V) level decreased abruptly.Through indirect deduction the intravascular presence of thrombin-like activity is accepted four hours after the “provocative” endotoxin injection.



1970 ◽  
Vol 146 (1) ◽  
pp. 215-219 ◽  
Author(s):  
F.C. Zawislak ◽  
J.D. Bowman
Keyword(s):  


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