Zobrazeno 1 - 10
of 36
pro vyhledávání: '"O. Soldatenkov"'
Autor:
T. B. Samoilova, T. Kaydanova, Ning-Xin Zhang, O. Soldatenkov, O. Buslov, Anatoly I. Ivanov, A. B. Kozyrev, D. S. Ginley, Tian-Ling Ren
Publikováno v:
Integrated Ferroelectrics. 77:139-149
Voltage-controlled phase shifters based on fin-lines incorporating barium-strontium titanate (BSTO) films were studied at high microwave power levels (∼37 GHz). The two primary mechanisms responsible for phase variation in the ferroelectric phase s
Autor:
Andrey Tumarkin, John D. Perkins, D. S. Ginley, J.L. Alleman, O. Soldatenkov, L. Chiu, Xubai Zhang, Louise Sengupta, Anatoly I. Ivanov, S. Ivanova, T. Kaydanova, Andrey Kozyrev
Publikováno v:
Integrated Ferroelectrics. 55:847-852
Ferroelectric loaded line phase shifters operating at millimeter waves for phased array antenna applications are presented. Phase shifters were manufactured on using Ba0.3Sr0.7TiO3 thin films. The magnetron sputtering process was used to fabricate th
Autor:
O. Soldatenkov, V. Loginov, V. Keis, A. Taricin, O. Buslov, J. Graul, A. B. Kozyrev, Anatoly I. Ivanov
Publikováno v:
Scopus-Elsevier
A set of microwave (1–30 GHz) measuring resonators and procedure of measurements for the investigation of microwave properties of ferroelectric film planar varactors were elaborated. The fabricated resonators enabled MW losses and tunability of fer
Publikováno v:
Integrated Ferroelectrics. 34:237-245
The measurements of the frequency response of the ferroelectric ceramic (Ba,Sr)TiO3 varactor-loaded resonant structure to pulsed microwave power up to 100 W at frequencies about 10 GHz were carried out. The tunable circuit tested exhibited non-variab
Autor:
T. B. Samoilova, V. Keis, O. Soldatenkov, L. C. Sengupta, Andrey Tumarkin, A. V. Ivanov, O. Buslov, V. Loginov, A. B. Kozyrev
Publikováno v:
Integrated Ferroelectrics. 39:427-436
This paper presents the experimental and modeling results on microwave (∼37 GHz) investigations of SrTiO3 and (Ba,Sr)TiO3 ferroelectric films at high levels of microwave power. The ferroelectric film planar varactors were incorporated into the fin-
Publikováno v:
Journal of Applied Physics. 88:5334-5342
The nonlinear response of ferroelectric BaxSr1−xTiO3 films to microwave electric field intensity up to ∼3×106 V/m was studied. Two techniques were used for this investigation: (i) 10 GHz pulsed power measurements, and (ii) 4 GHz intermodulation
Autor:
O. Soldatenkov, A. B. Kozyrev, T. V. Rivkin, A. V. Ivanov, D. S. Ginley, Philip A. Parilla, Louise Sengupta, T. B. Samoilova, C. M. Carlson
Publikováno v:
Integrated Ferroelectrics. 24:297-307
The microwave (-10 GHz) performance of a tunable resonator employing ferroelectric (Ba,Sr)TiO3 film planar varactors under exposure to high levels of microwave power was studied. The nonlinear characteristics of the ferroelectric films affected by th
Autor:
O. Soldatenkov, A. B. Kozyrev, T. V. Rivkin, V. Loginov, Eugeniy K. Hollmann, D. S. Ginley, A. M. Prudan, Anatoly I. Ivanov
Publikováno v:
Integrated Ferroelectrics. 24:287-295
Nonlinear microwave properties of thin SrTiO3 ferroelectric films at ambient temperatures were investigated. A tunability factor of 1.7 and loss tangent of about 0.01–0.015 were measured at frequencies of 2–10 GHz for SrTiO3 thin film planar vara
Autor:
A. M. Prudan, David Galt, T. Rivkin, O. Soldatenkov, Gerhard A. Koepf, V. E. Loginov, D.A. Kalinikos, A.A. Golovkov, T. B. Samoilova, A. B. Kozyrev, E. K. Hollmann, Carl H. Mueller
Publikováno v:
Journal of Applied Physics. 84:3326-3332
The voltage-dependent dielectric constant (e) of SrTiO3 (STO) thin films is the basis for developing cryogenic capacitors for tunable microwave applications. In this study, the effect of microwave signal level on nonlinear response at 1.7–1.9 GHz w
Autor:
Gerhard A. Koepf, A. V. Ivanov, Andrey Kozyrev, O. Soldatenkov, Carl H. Mueller, T. B. Samoilova, T. V. Rivkin
Publikováno v:
Integrated Ferroelectrics. 22:329-340
The microwave (MW) performance of tunable stripline resonators with ferroelectric (SrTiO3 or (Ba, Sr)TiO3) planar capacitors under exposure to high voltage video pulses and MW (10 GHz) signals are studied. The resonator switching times were less than