Physical properties of some ternary Ce intermetallics with the transition metals Ni and Pd

1993 ◽  
Vol 128 (1-2) ◽  
pp. 124-128 ◽  
Author(s):  
R.J. Cava ◽  
A.P. Ramirez ◽  
H. Takagi ◽  
J.J. Krajewski ◽  
W.F. Peck
1983 ◽  
Vol 27 ◽  
Author(s):  
Pehr E. Pehrsson ◽  
D. C. Weber ◽  
N. Koons ◽  
J .E. Campana ◽  
S.L. Rose

ABSTRACTMultiple analytical techniques including FABMS, XPS/Auger, magnetic susceptibility,and conductivity are used to probe the effects of transition-metal implantation on the structural and physical properties of covalent polymers and HOPG. Post-implantation chemistry and solid-state interactions between the implanted atoms and the polymer are investigated.


Materials ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 3953
Author(s):  
Darja Gačnik ◽  
Andreja Jelen ◽  
Mitja Krnel ◽  
Stanislav Vrtnik ◽  
Jože Luzar ◽  
...  

In an attempt to incorporate tin (Sn) into high-entropy alloys composed of refractory metals Hf, Nb, Ti and Zr with the addition of 3d transition metals Cu, Fe, and Ni, we synthesized a series of alloys in the system HfTiZrSnM (M = Cu, Fe, Nb, Ni). The alloys were characterized crystallographically, microstructurally, and compositionally, and their physical properties were determined, with the emphasis on superconductivity. All Sn-containing alloys are multi-phase mixtures of intermetallic compounds (in most cases four). A common feature of the alloys is a microstructure of large crystalline grains of a hexagonal (Hf, Ti, Zr)5Sn3 partially ordered phase embedded in a matrix that also contains many small inclusions. In the HfTiZrSnCu alloy, some Cu is also incorporated into the grains. Based on the electrical resistivity, specific heat, and magnetization measurements, a superconducting (SC) state was observed in the HfTiZr, HfTiZrSn, HfTiZrSnNi, and HfTiZrSnNb alloys. The HfTiZrSnFe alloy shows a partial SC transition, whereas the HfTiZrSnCu alloy is non-superconducting. All SC alloys are type II superconductors and belong to the Anderson class of “dirty” superconductors.


1971 ◽  
Vol 10 (7) ◽  
pp. 553-557
Author(s):  
O. G. Grechko ◽  
S. N. L'vov ◽  
V. N. Bondarev

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