Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Yu. V. Goryunov"'
Autor:
Yu. V. Goryunov, A. N. Nateprov
Publikováno v:
Physics of the Solid State. 63:223-231
The behavior of manganese impurity in three-dimensional Dirac semimetal Cd3As2 has been studied using the electron paramagnetic resonance (EPR) method and electromagnetic measurements. It is found that, in contrast to doping with europium, doping wit
Autor:
A. N. Nateprov, Yu. V. Goryunov
Publikováno v:
Physics of the Solid State. 62:100-105
The influence of d-metal impurities on the magnetic and transport properties of 3D topological semimetal Cd3As2 has been experimentally studied. It is found that alloying with iron does not change the sign of magnetoresistance (in contrast to Eu). Am
Influence of europium doping on magnetic properties of 3D topological semimetal Cd3As2 from ESR data
Autor:
Yu. V. Goryunov, A. N. Nateprov
Publikováno v:
Physics of the Solid State. 60:68-74
Influence of weak doping by rare-earth elements on magnetic and transport properties of a 3D topological semimetal Cd3As2 was studied experimentally. In particular, the doping by europium causes to change of the magnetoresistance sign from positive t
Publikováno v:
Applied Magnetic Resonance. 46:25-32
The temperature dependences of the resonance field and the linewidth were measured on the single crystals EuB6 − xCx with x = 0 and 0.07 by X-band electron spin resonance (ESR). It was observed the magnetic phase separation in spin system of Eu2+ i
Publikováno v:
JETP Letters. 88:224-228
Europium hexaboride single crystals have been investigated using the electron paramagnetic resonance at a frequency of 9.25 GHz in the temperature range 10–300 K. The magnetic phase separation of the spin system of europium ions Eu2+ is observed. T
Publikováno v:
Journal of Experimental and Theoretical Physics. 103:637-645
The electron paramagnetic resonance (EPR) of the valence-fluctuating semiconductor SmB6 doped by 1 at % Fe is studied. The EPR measurements are performed on a SmB6 single crystal in a temperature range of 1.6–300.0 K. A number of resonance lines wh
Autor:
Yu. V. Goryunov
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 20:121-125
Ferromagnetic resonance (FMR) comparative measurements have been used to study the magnetic properties of rf sputtered ultra-thin single Fe-layer and Fe/Cr/Fe-trilayers on MgO(001) substrate. We state that in case of realization of a layer-by-layer e
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 20:127-130
Electron spin resonance (ESR) was studied in Kondo dielectric SmB6 doped with 1 at.% of Fe. The ESR measurements were performed on single crystal of SmB6 in the temperature range 10–300 K. We have observed two resonance lines with g-factors of 2.25
Publikováno v:
Journal of Experimental and Theoretical Physics Letters. 81:475-478
The Kondo semiconductor SmB6 doped with 1 at. % Fe has been studied by the EPR method. The ferromagnetic ordering of iron ions observed at a relatively high temperature of 100 K is explained by their indirect exchange via the polarization of the SmB6
Autor:
Yu. V. Goryunov, A. E. Solomey, Fumitoshi Iga, M. S. Bresler, Toshiro Takabatake, T. S. Altshuler
Publikováno v:
Applied Magnetic Resonance. 28:165-171
The temperature and angular dependences of electron spin resonance (ESR) spectra of Yb3+ ions in a single crystal of fluctuating-valence compound YbB12 were studied. The existence of Yb−Yb ion pairs was observed in a cubic-symmetry crystal. The ion