Zobrazeno 1 - 7
of 7
pro vyhledávání: '"S. I. Futimsky"'
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 42:1043-1054
Autor:
A A Kalenyuk, A L Kasatkin, S I Futimsky, A O Pokusinskiy, T A Prikhna, A P Shapovalov, V E Shaternik, Sh Akhmadaliev
Publikováno v:
Superconductor Science and Technology. 36:035009
Measurements of the microwave surface impedance for high-temperature superconductor YBa2Cu3O7−x (YBCO) films irradiated by 3 MeV Au2+ ions at three irradiation doses (1010 cm−2, 1011 cm−2, and 1012 cm−2) were carried out at different temperat
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
The series of nonlinear amplitude-frequency characteristics are investigated for two superconducting niobium microstrip fractal Hilbert resonators with a large number of sharp or smooth turns. A different extent of local and global nonlinearity domin
Autor:
A. A. Kalenyuk, S. I. Futimsky
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 40:1573-1587
Numerical calculations of the characteristics of the meander- and fractal-shape (Hilbert curve) topologies of close-packed microstrip resonators are performed. The amplitude–frequency characteristics, resonance frequencies, quality factors, and geo
Publikováno v:
2013 International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves.
It' well known that microwave measurements are very effective for study of dynamic characteristics of vortices in the mixed state of superconductor, such as: viscosity coefficient, Labusch parameter, Hall constant, pinning energy [1]. In contrast to
Publikováno v:
2013 International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves.
It is well known that high temperature superconductors (HTS) generally reveal a nonlinear dependence of the surface impedance on the input microwave power Zs(Pin) unlike the normal metals behavior. This leads to undesirable nonlinear effects (such as
Publikováno v:
Radioelectronics and Communications Systems; Том 51, № 10 (2008); 544-545
An ultra high frequency wideband filter was developed and fabricated. High-temperature superconductive film, sputtered in a sapphire substrate, was used as a resonator material. Loss in the filter pass band is 0.7 dB, the filter pass band is 165 MHz,