Zobrazeno 1 - 9
of 9
pro vyhledávání: '"L. J. Maksymowicz"'
Publikováno v:
Physical Review B. 55:6460-6466
The irreversibilities between the field-cooled and zero-field-cooled dc magnetization were used to determine the field and composition dependence of the spin-glass freezing temperature in ${\mathrm{CdCr}}_{2\mathrm{\ensuremath{-}}2\mathrm{x}}$ ${\mat
Publikováno v:
Journal of Magnetism and Magnetic Materials. :579-581
Diluted by indium, the chalcogenide spinel CdCr 2−2 x In 2 x Se 4 is in an SG state. The temperature dependence of the magnetization ( M ) with comparison to the ordered magnetic state is modified by non-zero density of states in the energy band ga
Autor:
M. Lubecka, L. J. Maksymowicz
Publikováno v:
Physical Review B. 44:10106-10111
Magnetic properties of polycrystalline thin films of chromium chalcogenide spinels, i.e., ${\mathrm{CdCr}}_{2}$${\mathrm{Se}}_{4}$ lightly doped with indium and ${\mathrm{CdCr}}_{2\mathit{x}}$${\mathrm{In}}_{2\mathrm{\ensuremath{-}}2\mathit{x}}$${\ma
Publikováno v:
SPIE Proceedings.
An electronic circuit design of the RFID (Radio Frequency Identification) reader was the aim of our research. This device is designed for identification of transponders, which are present on the surface of metal elements or inside machine elements ma
Autor:
L. J. Maksymowicz, M. Lubecka
Publikováno v:
Physical review. B, Condensed matter. 48(2)
Coupling between the infinite and finite clusters of a spin system with the reentrant transition and spin-glass state has been studied as a function of temperature in the range from 4 K to 300 K. Thin films of ${\mathrm{CdCr}}_{2\mathit{x}}$${\mathrm
Publikováno v:
Journal of Magnetism and Magnetic Materials. :418-419
The temperature and composition dependence of the unidirectional magnetic anisotropy field H an for thin films of magnetic semiconductors of CdCr 2 Se 4 : In (state with reentrant transition) and CdCr 2 − 2 x In 2 x Se 4 (spin glass state) have bee
Publikováno v:
Journal of Magnetism and Magnetic Materials. :1265-1266
We applied spin-waves resonance technique in order to determine the temperature dependence of the surface magnetic anisotropy energy constant for thin films of CdCr 2 Se 4 diluted by In. The ∂ n M of the close-to-surface layer contributes to the su
Publikováno v:
Physical Review B. 40:2097-2100
Publikováno v:
Le Journal de Physique Colloques. 49:C8-867
A new preparation method of thin CdCr2Se4 : In films by vacuum evaporation technique is proposed. We report and analyse the temperature dependence of magnetization and the effect of Cr2+ and Cr+4 impurity ions on the FMR linewidth. Also the electrica