Low Temperature Electrical Resistivity Measurements on Reactive Samples

1969 ◽  
Vol 40 (3) ◽  
pp. 420-422 ◽  
Author(s):  
J. G. Pack ◽  
G. G. Libowitz
1988 ◽  
Vol 142 ◽  
Author(s):  
K. Theodore Hartwig

AbstractThe eddy-current decay method developed by Bean for electrical resistivity measurements is well-suited for bulk metal characterization studies. The technique can be applied to investigations of low temperature plastic strain in pure aluminum.


1962 ◽  
Vol 40 (1) ◽  
pp. 98-112 ◽  
Author(s):  
A. Kjekshus ◽  
W. B. Pearson

Low-temperature thermoelectric and electrical resistivity measurements on dilute copper alloys with Cr, Mn, Fe, or Co are reported and discussed, particularly in relation to similar measurements on gold alloys. Both thermoelectric and resistivity measurements have been made for the first time on the same alloys. This paper is a sequel to an earlier paper where the thermoelectric power of "pure" copper was analyzed.


1964 ◽  
Vol 42 (8) ◽  
pp. 1605-1623 ◽  
Author(s):  
M. L. Swanson ◽  
G. R. Piercy

Fast-neutron irradiation damage at 1.74 °K and its recovery to 100 °K have been investigated in Al and Au by means of residual electrical resistivity measurements. The effects of impurities, quenched-in vacancies, and dislocations were studied. It was found that the damage rate of Al was unchanged by impurity concentrations of less than 0.5 at. % and quenched-in vacancy concentrations of less than 0.002 at. %. Dislocation concentrations of ~2 × 1010/cm2 in Al and ~1011/cm2 in Au increased their damage rates by 35%and 50% respectively. Small amounts of impurity (~0.02 at. %) in Au increased its damage rate by 15% and suppressed the enhancement caused by deformation. The stage I recovery of Al and Au was only slightly increased by extra dislocations, but was increased considerably by quenched-in vacancies. An impurity concentration of ~0.5 at. % suppressed the stage I recovery of Al, but not that of Au. The results are interpreted in terms of channeling in Al and collision chains in Au.


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