Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Marin Coldea"'
Publikováno v:
Studia Universitatis Babes-Bolyai, Physica. Jan2010, Vol. 1, p91-99. 9p. 1 Color Photograph, 3 Charts, 5 Graphs.
Autor:
Marin Coldea
Publikováno v:
Physica C: Superconductivity. :1197-1198
Fe 3+ - ESR linewidths in La 2−x Sr x Cu 0.97 Fe 0.03 O 4−y (x=0.20;0.25 and 0.30) were measured in the temperature range 30–280K. The results are discussed in terms of the dynamics of fluctuating exchange- bound electron spins of Cu atoms in C
Publikováno v:
Journal of the Less Common Metals. 64:63-67
The intermetallic compounds Gd2Ni17−xAlx (x = 0, 0.5, 1, 2, 3, 5, 7, 9, 11, 13, 15, 16, 17) were investigated by X-ray diffraction. This category of compounds may easily be synthesized and all the compounds are isostructural, crystallizing in the s
Publikováno v:
Philosophical Magazine B. 39:245-252
The magnetic characteristics of the intermetallic system Gd2Ni17−xAl x (twelve compositions with x varying from 0 to 17) in the paramagnetic region have been investigated. The intermetallic compounds Gd2Ni17 and Gd2Al17 give rise to a continuous se
Publikováno v:
Journal of Solid State Chemistry. 26:115-121
27 Al Knight shifts and the magnetic susceptibilities of Gd 2 Cu 6 Al 11 and Gd 2 Co 6 Al 11 are reported. The contributions to the magnetic susceptibility are Curie-Weiss terms expressing the paramagnetism of the localized f and d electrons of Gd an
Publikováno v:
Philosophical Magazine B. 44:405-411
The structure and the temperature dependence of the Knight shift and magnetic susceptibility of SmCu4 and SmCu5 have been investigated over the temperature range 80–850 K. The most important contributions to the magnetic susceptibility are the Van
Autor:
Marin Coldea, Iuliu Pop
Publikováno v:
Philosophical Magazine. 28:881-890
The magnetic susceptibilities of RCu/sub 6/ compounds (R = rare earth) were measured over the temperature range 80 to 12O0 deg K. The contributions to the magnetic susceptibility were the Curie-Weiss term, expressing the paramagnetism of the localize
Publikováno v:
Journal of Physics and Chemistry of Solids. 42:563-565
27 Al Knight shifts vs temperature and magnetic susceptibility for the intermetallic compounds Gd 2 Ni 17− x Al x ( x = 17; 16.2; 16; 15) are presented. The results are discussed in terms of the uniform polarization model fo the conduction electron
Publikováno v:
Journal of Physics and Chemistry of Solids. 40:683-685
The magnetic susceptibility and Knight shift of the compounds CeCu 4 and CeCu 5 have been measured over the temperature ranges 80–800 and 140–400 K, respectively. The most important contributions to the magnetic susceptibility are the Curie-Weiss
Publikováno v:
Solid State Communications. 41:v
The 63Cu Knight shift and magnetic susceptibility of the CeCu5−xNix intermetallic system have been investigated as a function of temperature. The compounds studied were all paramagnets in the temperature range 90–700K with θp