Zobrazeno 1 - 10
of 21
pro vyhledávání: '"E. M. Panchenko"'
Publikováno v:
Ferroelectrics. 542:64-69
Nonlinear character of the dielectric response and the behavior of longitudinal ultrasonic waves velocity in a piezoceramic material 0.36PbTiO3–0.33PbZrO3–0.17Pb(MgZn)1/3Nb2/3O3–BaTiO3–SrZrO3 based...
Autor:
N. V. Ter-Oganessian, A. G. Lutokhin, E. M. Panchenko, Yu. N. Zakharov, A.A. Spivakov, Vladimir P. Sakhnenko
Publikováno v:
Solid State Sciences. 40:105-110
The compounds belonging to the perovskite class often exhibit complex temperature- or pressure-induced sequences of ferroelectric or structural phase transitions. The understanding of interaction between such lattice instabilities, which are differen
Autor:
T. V. Gavrilyachenko, Yu. V. Kabirov, E. I. Sitalo, E. V. Milov, E. M. Panchenko, N. V. Lyanguzov, V. G. Gavrilyachenko
Publikováno v:
Physics of the Solid State. 55:1651-1654
The dielectric spectra of CaCu3Ti4O12 ceramics with giant values of the dielectric constant have been presented. The spectrum exhibits Debye dispersion with an activation energy of 0.075 eV in the high-frequency range of 106–107 Hz, and a character
Autor:
E. M. Panchenko, V. G. Smotrakov, A. V. Nikol’ski, V. V. Eremkin, Alexey T. Kozakov, K. A. Guglev
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 6:738-747
Single crystals of orthorhombic multiferroics RMn2O5 (R = Y, Bi, Eu, Gd) and of hexagonal YMnO3 are grown from a solution-melt by mass crystallization. Using an ESCALAB 250 microprobe analysis system, the X-ray photoelectron spectra of valence bands
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 76:120-124
The composition of the surface and the chemical bonding are studied by X-ray photoelectron spectroscopy (using an ESCALAB 250 instrument) in a BaTiO3 single crystal within the temperature range of T = 296–573 K. The evolution of the surface Ba-O ph
Autor:
A. G. Lutokhin, Alexey M. Pugachev, D. V. Suzdalev, S. A. Prosandeev, V. V. Titov, S. I. Raevskaya, I. P. Raevski, E. M. Panchenko, Yu. N. Zakharov
Publikováno v:
Ferroelectrics. 440:59-66
Dielectric and pyroelectric studies of lead-free uniaxial relaxor Sr0.75Ba0.25Nb2O6 (SBN75) single crystals have been carried out under different bias field values. E,T-phase diagram has been constructed using these data. Dependences of both the temp
Autor:
E. M. Panchenko, Vladimir P. Sakhnenko, V. V. Eremkin, A.V. Nikolskii, V. G. Smotrakov, A. T. Kozakov
Publikováno v:
Ferroelectrics. 391:22-32
Electron emission spectra excited by soft X-rays were collected from the surfaces of prepoled porous ceramic samples whose porosities varied from 7% to 64.5%. A mathematical treatment of the experimental spectra enabled isolation of the components (e
Autor:
E. M. Panchenko, A. V. Nikol’skiĭ, Alexander M. Lerer, Vladimir P. Sakhnenko, A. T. Kozakov, V.V. Makhno, P.V. Makhno
Publikováno v:
Physics of the Solid State. 50:2044-2052
The anomalous electron emission (AEE) from the negative surface of a polarized SrTiO3 ceramic sample is studied both experimentally and theoretically. The form of the low-energy edge and the fine structure of AEE spectra are interpreted within the
Publikováno v:
Letters on Materials. 3:312-314
Autor:
D. V. Suzdalev, V. V. Titov, S. I. Raevskaya, E. M. Panchenko, I. N. Zakharchenko, M. A. Malitskaya, A. G. Lutokhin, Yu. N. Zakharov, I. P. Raevski
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 76:115-117
The effect of a bias field E on the value and temperature dependence of permittivity ɛ of ceramic samples of solid solutions 0.6NaNbO3-0.4 NaTaO3 (I), and 0.97[0.9NaNbO3-0.1Na0.5Bi0.5TiO3]-0.03LiNbO3 (II) possessing an anomalously large temperature