Zobrazeno 1 - 10
of 547
pro vyhledávání: '"K. F. Astafiev"'
Publikováno v:
Journal of Electroceramics. 14:199-203
Note: Tagantsev, AK EPFL, Ceram Lab, Swiss Fed Inst Technol, CH-1015 Lausanne, Switzerland EPFL, Ceram Lab, Swiss Fed Inst Technol, CH-1015 Lausanne, Switzerland935KKTimes Cited:0Cited References Count:7 Reference LC-ARTICLE-2005-029doi:10.1007/s1083
Autor:
Nava Setter, T. Kaydanova, K. F. Astafiev, D. S. Ginley, V. O. Sherman, Alexander K. Tagantsev
Publikováno v:
Integrated Ferroelectrics. 66:179-186
The behavior of dielectric loss in SrTiO3 thin films at different microwave frequencies under the dc bias voltage applied is analyzed. Two types of differently processed SrTiO3 thin films (as deposited and oxygen-annealed) deposited by the pulse lase
Autor:
Peter K. Petrov, D. S. Ginley, K. F. Astafiev, N McN Alford, Nava Setter, Alexander K. Tagantsev, T. Kaydanova
Publikováno v:
Integrated Ferroelectrics. 53:465-473
Structural investigations of SrTiO3 thin films deposited by pulsed laser ablation onto MgO and LaAlO3 substrates are presented. The residual strain along the c -axis (the growth direction) was evaluated with conventional X-ray diffraction. Evaluation
Publikováno v:
Journal of Applied Physics. 90:5703-5707
We report on both a model and experimental verification of the high frequency nonlinearity for coplanar waveguides (CPW) composed of a dielectric substrate coated with nonlinear dielectric Ba0.4Sr0.6TiO3 films. For the CPW with a propagating microwav
Autor:
K. F. Astafiev, Tatyana B. Samoilova
Publikováno v:
Integrated Ferroelectrics. 34:279-290
Nonlinear response of SrTiO3 planar capacitors to one-tone and two-tone microwave (f ≈ 4GHz) signals of high intensity at T = 78K and T = 300K were measured and simulated. Nonlinear response to one-tone signal at both 78K and 300K and to two-tone s
Autor:
K. F. Astafiev, Rainer Waser, Ulrich Böttger, Nava Setter, Orest Vendik, Irina Vendik, V. O. Sherman, Susanne Hoffmann-Eifert, Alexander K. Tagantsev
Publikováno v:
ResearcherID
IEEE microwave and wireless components letters 11, 407-409 (2001). doi:10.1109/7260.959311
IEEE microwave and wireless components letters 11, 407-409 (2001). doi:10.1109/7260.959311
Novel design of an integrated digital reflection-type phase shifter based on a Barium Strontium Titanate thin-film capacitor is presented. Measured characteristics of the phase shifter are compared with the theoretically predicted ones.
Publikováno v:
Electroceramic-Based MEMS ISBN: 9780387233109
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e8dec2673f079e4fc9e2b4ef2e10763
https://doi.org/10.1007/0-387-23319-9_12
https://doi.org/10.1007/0-387-23319-9_12
Autor:
V. O. Sherman, Nava Setter, D. S. Ginley, Marco Cantoni, K. F. Astafiev, Peter K. Petrov, Alexander K. Tagantsev, T. Kaydanova
Publikováno v:
Scopus-Elsevier
The results of structural and electrical characterizations of SrTiO3 thin films deposited onto LaAlO3 substrates by pulsed laser deposition technique are presented. The appearance of the ferroelectric phase in these films has been experimentally docu
Autor:
Nava Setter, V. O. Sherman, Orest Vendik, K. F. Astafiev, Alexander K. Tagantsev, Irina Vendik
Publikováno v:
31st European Microwave Conference, 2001.
A reflection type phase shifter based on a tunable ferroelectric capacitor is under consideration. A design and characteristics of the one-bit ferroelectric phase shifter is proposed and discussed. The minimal insertion loss of the phase shifter is l
Autor:
Tomoaki Yamada, Dong Su, K. F. Astafiev, Paul Muralt, V. O. Sherman, Alexander K. Tagantsev, Nava Setter
Publikováno v:
Journal of Applied Physics. 98:054105
Structural and dielectric properties of epitaxial SrTiO3 (STO) thin films on LaAlO3 substrates fabricated by a two-step growth technique using pulsed laser deposition were investigated by in situ and ex situ observations in terms of strain relaxation