Zobrazeno 1 - 10
of 18
pro vyhledávání: '"N. V. Dergunova"'
Publikováno v:
Inorganic Materials. 37:391-398
The extents of iso- and heterovalent substitutions in the ferroelectric compound PbTiO3and antiferroelectric compound PbZrO3are analyzed using solubility diagrams. The possibility of predicting the solubility limits in perovskite systems is discussed
Publikováno v:
Inorganic Materials. 37:1302-1311
Solid solutions of compounds with the ilmenite, columbite, or potassium tungsten bronze structure in the perovskite compound NaNbO3were studied. The observed property–structure–composition relations were used to choose promising compositions for
Autor:
N. V. Dergunova, G. A. Geguzina, O. N. Razumovskaya, Vladimir P. Sakhnenko, L. A. Reznitchenko
Publikováno v:
Ferroelectrics. 247:107-124
The present paper deals with a crystallochemical analysis of the possibilities of isomorphic substitution of atoms in the ferroelectrics (Na, Li) NbO3 and LiNbO3 with a perovskite-and pseudoilmenite-type structure, respectively. As the arguments we u
Autor:
L. A. Shilkina, O. N. Razumovskaya, L. A. Reznitchenko, G. A. Geguzina, N. V. Dergunova, L. S. Ivanova
Publikováno v:
Ferroelectrics. 214:241-254
The complex investigations of new and known binary systems of solid solutions (SS), based on antiferroelectrics NaNbO3 (NN) with oxides, possessing columbite. KW-bronze, ilmenite and perovskite structure as second components: (1 - x)NN - xAIINb2O6 an
Publikováno v:
Ferroelectrics. 214:261-271
Several regular variations of electrophysical properties, which depend on substituting atom's characteristics, have been found by the use of computed and experimental characteristics of interatomic A-O and B-O bonds of solid solutions in binary syste
Autor:
A. E. Panich, E. G. Fesenko, A. Ya. Dantsiger, L. A. Reznichenko, S. I. Dudkina, O. N. Razumovskaya, L. D. Grinyova, N. V. Dergunova, S. V. Gavrilyachenko, R.U. Devlikanova
Publikováno v:
Ferroelectrics. 167:197-204
This paper describes highly effective piezoelectric ceramic materials (developed at Rostov State University) which have a combination of parameters required in various fields of application including: materials stable to electrical and mechanical inf
Autor:
L. A. Shilkina, A. Ya. Dantsiger, N. V. Dergunova, O. N. Razumovskaya, S. I. Dudkina, L. A. Reznichenko
Publikováno v:
ChemInform. 27
Publikováno v:
ChemInform. 27
Autor:
L. A. Shilkina, L. A. Reznichenko, O. N. Razumovskaya, N. V. Dergunova, A. Ya. Dantsiger, S. I. Dudkina
Publikováno v:
ChemInform. 29
Publikováno v:
Ferroelectrics. 132:213-216
It has been shown that high dielectric permittivity and piezoelectric parameters are obtainable within the PZT-related multicomponent solid-solution systems by appropriate choice of the cationic constitution, component number and concentration ranges