Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Sobolev, V. L."'
Autor:
Liebsch, T. A., Sobolev, V. L.
A theoretical analysis of the internal structure of interphase boundaries separating domains of coexisting phases are presented for the perovskite ferroelectric BaTiO3. The temperature dependence of interphase boundary widths and surface energies are
Externí odkaz:
http://arxiv.org/abs/2005.06663
Autor:
Ishchuk, V. M., Sobolev, V. L.
Comprehensive review of investigations of substances with a small difference in the energies of the ferroelectric and antiferroelectric types of dipole ordering is presented. Detailed analysis of the stability of homogeneous phases and conditions for
Externí odkaz:
http://arxiv.org/abs/1801.03397
The influence of the B-site ion substitutions in (1-x)(Bi1/2Na1/2)TiO3-xBaTiO3 system of solid solutions on the relative stability of the ferroelectric and antiferroelectric phases has been studied. The ions of zirconium, tin, along with (In0.5Nb0.5)
Externí odkaz:
http://arxiv.org/abs/1706.06649
Results presented in this article demonstrate importance of taking into account such a phenomenon as the solid solution decomposition at the boundaries separating coexisting phases in lead-zirconate-titanate-based solid solutions with compositions be
Externí odkaz:
http://arxiv.org/abs/1610.06287
Autor:
Ishchuk, V. M., Gusakova, L. G., Kisel, N. G., Kuzenko, D. V., Spiridonov, N. A., Sobolev, V. L.
Formation of phases during the solid state synthesis of the barium-modified NBT solid solutions, with substitutions of zirconium and tin ions for titanium are investigated. The synthesis is a multi-step process which is accompanied by the formation o
Externí odkaz:
http://arxiv.org/abs/1508.02319
Autor:
Ishchuk, V. M., Gusakova, L. G., Kisel, N. G., Kuzenko, D. V., Spiridonov, N. A., Sobolev, V. L.
Substitutions of the zirconium and tin ions along with the indium-niobium and iron-niobium complexes for titanium in the barium modified NBT solid solutions impact the formation of phases in the process of the solid state synthesis and the relative s
Externí odkaz:
http://arxiv.org/abs/1508.02304
Autor:
Ishchuk, V. M., Sobolev, V. L.
Physical effects caused by the presence of interfaces between the domains of coexisting ferroelectric and antiferroelectric phases in solid solutions with small difference in free energies of the ferroelectric and antiferroelectric states are discuss
Externí odkaz:
http://arxiv.org/abs/1506.01987
Autor:
Ishchuk, V. M., Sobolev, V. L.
A possibility of use of the controlled decomposition of solid solutions of oxides with perovskite structure in the state of coexisting domains of the antiferroelectric (AFE) and ferroelectric (FE) phases for manufacturing of materials with negative r
Externí odkaz:
http://arxiv.org/abs/1501.01926
Autor:
Ishchuk, V. M., Sobolev, V. L.
Results of detailed investigations of stability of phases in substances with the small difference in the energies of the ferroelectric and the antiferroelectric types of dipole ordering are presented. It is shown that interaction of locally separated
Externí odkaz:
http://arxiv.org/abs/1012.2619
Autor:
Ishchuk, V. M., Sobolev, V. L.
It is demonstrated that the substances with small difference in the free energies of the ferroelectric and antiferroelectric phases possess a set of properties characteristic for the so-called "dipole glasses". Possible phase diagrams of the substanc
Externí odkaz:
http://arxiv.org/abs/1007.0274