ON SOME ELECTRICAL AND MAGNETIC PROPERTIES OF METALLIC SOLID SOLUTIONS

1956 ◽  
Vol 34 (12A) ◽  
pp. 1190-1211 ◽  
Author(s):  
J. Friedel

The resistivity, thermoelectric power, and magnetic susceptibility of metallic solid solutions at room temperature are reviewed, and their relation with their electronic structure emphasized. The special properties of transitional impurities are related to the emptying of their d shells.

1963 ◽  
Vol 41 (12) ◽  
pp. 2252-2266 ◽  
Author(s):  
J.-P. Jan ◽  
W. B. Pearson ◽  
A. Kjekshus ◽  
S. B. Woods

The Au1−xSn phase has a homogeneity range within the limits 50.0 and 50.5 at.% Sn. The lattice constants and observed densities vary between the limits:[Formula: see text]The thermal conductivity, electrical resistivity, and absolute thermoelectric power of oriented single crystals of Au1−xSn have been measured between 2.5° K and room temperature. The results exhibit pronounced anisotropies. Measurements of the magnetic susceptibility between liquid air temperature and 650–750° K are also reported for three different Au1−xSn alloys.The various results are discussed, and some speculations are presented regarding the number of conduction electrons in AuSn.


ChemInform ◽  
1992 ◽  
Vol 23 (51) ◽  
pp. no-no
Author(s):  
Y. J. SHIN ◽  
E. D. MANOVA ◽  
J. M. DANCE ◽  
P. DORDOR ◽  
J. C. GRENIER ◽  
...  

2020 ◽  
Vol 846 ◽  
pp. 156368
Author(s):  
Mohammad Shahnawaze Ansari ◽  
Mohd Hafiz Dzarfan Othman ◽  
Mohammad Omaish Ansari ◽  
Sana Ansari ◽  
Huda Abdullah ◽  
...  

2002 ◽  
Vol 41 (18) ◽  
pp. 4689-4699 ◽  
Author(s):  
Régis Gautier ◽  
Ole Krogh Andersen ◽  
Patrick Gougeon ◽  
Jean-François Halet ◽  
Enric Canadell ◽  
...  

1987 ◽  
Vol 99 ◽  
Author(s):  
R. S. Liu ◽  
G. C. Lin ◽  
H. M. Sung ◽  
Y. C. Chen ◽  
O. C. C. Lin

ABSTRACTLa-Ba-Cu-O and Y-Ba-Cu-O superconducting systems have been successfully prepared by gel techniques with high degree of chemical homogeneity. The precursor gel was synthesized from mixture of the corresponding metallic nitrates and di-carboxylic acids. The sintered oxides prepared from the different dicarboxylic acids were all Tc = 90K perovskite superconductors. However differences in electrical and magnetic properties were also observed. Effects due to the different acids elucidated by magnetic susceptibility measurements and X-ray diffraction analysis will be discussed.


1998 ◽  
Vol 12 (28) ◽  
pp. 1175-1183 ◽  
Author(s):  
I. Gr. Deac ◽  
A. V. Pop ◽  
V. Pop ◽  
R. Tetean ◽  
D. Kovacs ◽  
...  

The electrical and magnetic properties of ( Y 1-x-y Zr x Ca y) Ba 2 Cu 3 O 7-δ ceramics are investigated by using resistivity, ac and dc susceptibility measurements. X-ray powder diffraction has been used to find the lattice parameters of the samples. The samples are orthorhombic, except the sample with x=0.15 and y=0.2 which is tetragonal. All the samples are superconducting. There is no significant change in Tc for the Zr-doped ( Y 1-x Zr x) Ba 2 Cu 3 O 7-δ samples, while for the ( Y 0.85-y Zr 0.15 Ca y) Ba 2 Cu 3 O 7-δ compounds the Tc decrease with the dopant content and they show temperature dependent dc magnetic susceptibility, in the normal state.


2003 ◽  
Vol 17 (08n09) ◽  
pp. 1940-1946
Author(s):  
Seung Hoon Nahm ◽  
Jong Seo Park ◽  
Si Cheon Kim ◽  
Kwon Sang Ryu ◽  
Jeong Min Kim ◽  
...  

The effect of isothermal heat treatments, which simulate the microstructural changes observed in furnace heater tube steel at the service temperature, on the magnetic properties was investigated. HK40 steel specimens with five different periods of aging were prepared by an isothermal heat treatment at 1050°C. Magnetic properties such as susceptibility were measured. The magnetic susceptibility at room temperature monotonously increased with the extent of degradation of the material. The Vickers hardness also increased with the extent of degradation. The correlation between the measured magnetic susceptibility and the Vickers hardness was studied. In addition, the applicability of magnetic susceptibility measurements to the evaluation of degraded HK40 steel was discussed. As result, the magnetic susceptibility method could predict the thermal degradation of HK40 steel with high reliability.


Inorganics ◽  
2020 ◽  
Vol 8 (3) ◽  
pp. 18 ◽  
Author(s):  
Jeffrey C. Monroe ◽  
Christopher P. Landee ◽  
Melanie Rademeyer ◽  
Mark M. Turnbull

The compounds [1,4′-bipyridine]-1,1′-diium [CuCl4] (1) and [1,4′-bipyridine]-1,1′-diium [CuBr4] (2) were prepared and their crystal structures and magnetic properties are reported. The compounds are isomorphous and crystallize in the monoclinic space group C2/c. The cation crystallizes in a two-fold disordered fashion with the terminal nitrogen and carbon atoms exhibiting 50% occupancies. This results in a crystal packing arrangement with significant hydrogen bonding that is very similar to that observed in the corresponding 4,4′-bipyridinediium complexes. Temperature dependent magnetic susceptibility measurements and room temperature EPR spectroscopy indicate the presence of very weak antiferromagnetic exchange. The data were fit to the Curie–Weiss law and yielded Weiss constants of −0.26(5) K (1) and −1.0(1) K (2).


2009 ◽  
Vol 109 (4) ◽  
pp. 602-608 ◽  
Author(s):  
A. F. Orlov ◽  
A. B. Granovsky ◽  
L. A. Balagurov ◽  
I. V. Kulemanov ◽  
Yu. N. Parkhomenko ◽  
...  

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