scholarly journals Rapid determination of magnesium in aluminum alloy by the ethylenediaminetetraacetic acid method

1957 ◽  
Vol 6 (5) ◽  
pp. 295-299
Author(s):  
Shigeo WAKAMATSU
1964 ◽  
Vol 10 (12) ◽  
pp. 1137-1146 ◽  
Author(s):  
Eli Gardiner ◽  
Arthur Burns

Abstract A modification is presented of the chloric acid method for the rapid determination of serum protein-bound iodine and total serum iodine requiring less than 0.5 ml. serum for duplicate determinations. The time required for the entire procedure is less than two hours. By adjusting the amounts of reagents used and by varying the time of digestion, the need for constant and continuous supervision is eliminated.


Author(s):  
T. Y. Tan ◽  
W. K. Tice

In studying ion implanted semiconductors and fast neutron irradiated metals, the need for characterizing small dislocation loops having diameters of a few hundred angstrom units usually arises. The weak beam imaging method is a powerful technique for analyzing these loops. Because of the large reduction in stacking fault (SF) fringe spacing at large sg, this method allows for a rapid determination of whether the loop is faulted, and, hence, whether it is a perfect or a Frank partial loop. This method was first used by Bicknell to image small faulted loops in boron implanted silicon. He explained the fringe spacing by kinematical theory, i.e., ≃l/(Sg) in the fault fringe in depth oscillation. The fault image contrast formation mechanism is, however, really more complicated.


2017 ◽  
Vol 45 (2) ◽  
pp. 455-464
Author(s):  
T.T. Xue ◽  
J. Liu ◽  
Y.B. Shen ◽  
G.Q. Liu

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