Zobrazeno 1 - 10
of 13
pro vyhledávání: '"E. F. Kukovitskii"'
Autor:
S. G. L’vov, E. F. Kukovitskii
Publikováno v:
Physics of Metals and Metallography. 120:16-24
The spectrum of the electron paramagnetic resonance of the Er3+ ion in the matrix of metallic copper has been studied at 9.8 GHz in the temperature range from 1.7 to 4.2 K. The spectrum corresponds to the crystal field of cubic symmetry at g = 6.805
Autor:
Yu. V. Gulyaev, I. A. Guzilov, K. R. Izrael’yants, O. M. Zhigalina, E. F. Kukovitskii, A. B. Ormont, A. L. Musatov, N.A. Kiselev, O. Yu. Maslennikov, E. G. Chirkova
Publikováno v:
Journal of Communications Technology and Electronics. 51:960-964
Planar field emitters based on carbon nanotubes are studied in an ultrahigh-vacuum chamber and sealed-off vacuum devices. In the sealed-off devices, an emission current of 1 mA is obtained at a mean electric field of 5.2–5.8 V/μm and the relative
Autor:
E. F. Kukovitskii, P. L. Kuhns, E. L. Vavilova, A. P. Reyes, William Moulton, G. B. Teitel'Baum
Publikováno v:
International Journal of Modern Physics B. 16:3193-3196
The NMR and ESR analysis revealed the dynamical coexistence of superconductivity and the antiferromagnetic correlations in the entire superconductivity region of La 2-x Sr x CuO 4 with the spin stiffness enhancement near x = 0.12.
Autor:
I. A. Guzilov, A. L. Musatov, E. F. Kukovitskii, E. G. Chirkova, A. B. Ormont, Yu. V. Gulyaev, K. R. Izrael’yants, O.Yu. Maslennikov, N.A. Kiselev
Publikováno v:
Journal of Communications Technology and Electronics. 52:714-716
A compact X-ray tube with a field emitter based on carbon nanotubes is developed. Over a long time interval, the X-ray tube maintains an anode current of 300 μA, an anode voltage of 10 kV, and the stable characteristics of the field emitter.
Publikováno v:
Physics of the Solid State. 39:884-888
A continuous series of solid solutions LaSrAL1−xMexO4 (Me = Cu, Ni) has been investigated by x-ray diffractometry and by electrical conductivity measurements. The results are of interest from the standpoint of the theory of close-packing, percolati
Autor:
E. F. Kukovitskii, R. G. Mustafin
Publikováno v:
Journal of Experimental and Theoretical Physics Letters. 65:349-353
The longitudinal and transverse relaxation rates of 19F nuclei in Pr2CuO4−x Fx (x=0.20) samples are measured at high temperatures (150 K
Publikováno v:
Annals of the New York Academy of Sciences. 581:1-8
EPR measurements of La1.82Sr0.18 (Cu 1−x Zn x )O4 compounds reveal that Zn doping induces formation of localized magnetic moments which, as has been found here, sit on Cu ions. At Zn concentration of 1 atomic percent, the quantity of these magnetic
Publikováno v:
Physical Phenomena at High Magnetic Fields IV.
Publikováno v:
AIP Conference Proceedings.
EPR measurements of La1.82Sr0.18(Cu1−xZnx)O4 compounds reveal that Zn doping induces formation of localized magnetic moments which, as has been found here, sit on Cu ions. At Zn concentration of 1 atomic percent, the quantity of these magnetic mome
Publikováno v:
physica status solidi (b). 103:K37-K39