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  1. No Access

    Article

    Mechanical Stresses and Giant Piezoresponse of the Surface of Textured K2Sr4Nb10O30 Ceramics

    Crystallographic characteristics of K2Sr4Nb10O30 ceramics have been compared to experimental data on the surface piezoresponse studied by method of scanning probe microscopy, which was used to estimate relative v...

    M. A. Bunin, O. A. Bunina, Yu. A. Kuprina, V. P. Zav’yalov in Technical Physics Letters (2019)

  2. No Access

    Chapter and Conference Paper

    Structural and Dielectric Studies of PbYb1/2Nb1/2O3 Ceramics with the Differing Degree of the Long-Range Compositional Ordering Fabricated by Mechanoactivation

    It was found out that compositional ordering degree S of Yb3+ and Nb5+ ions in PbYb1/2Nb1/2O3 ceramics and correspondingly both the temperature and diffusion of antiferroelectric phase transition can be varied wi...

    I. P. Raevski, Yu. A. Kuprina, I. N. Zakharchenko, A. A. Gusev… in Advanced Materials (2018)

  3. No Access

    Article

    Structure, the lattice dynamic, and the dielectric characteristics of Sr0.5Ba0.5Nb2O6 films

    Solid solution Sr0.5Ba0.5Nb2O6 films have been synthesized on a (111)Pt/(001)Si substrate by rf deposition in an oxygen atmosphere. The depolarized Raman spectra, the structure, and the dielectric characteristics...

    A. V. Pavlenko, I. N. Zakharchenko, A. S. Anokhin… in Physics of the Solid State (2017)

  4. No Access

    Article

    Use of various growth catalysts for laser sputtering of ZnO micro- and nanorods

    Pulsed laser deposition and various catalysts are used to fabricate ZnO micro- and nanorods at temperatures close to the optimum temperature for each catalyst. A comparative analysis of the optical and structu...

    N. V. Lyanguzov, V. E. Kaydashev, I. N. Zakharchenko, Yu. A. Kuprina… in Technical Physics (2012)

  5. No Access

    Article

    Structure, dielectric, magnetoelectric, and dissipative properties of AFe2/3W1/3O3 (A = Ba, Sr, Pb) ceramics in wide frequency and temperature ranges

    High-density impurity-free AFe2/3W1/3O3 (A = Ba(BWF), Sr(SWF), Pb(PWF)) ceramics with well-developed microstructures were synthesized. Their structures and dielectric properties were investigated over wide temper...

    Yu. M. Gufan, A. V. Pavlenko… in Bulletin of the Russian Academy of Science… (2010)

  6. No Access

    Article

    Dielectric, magnetoelectric, structure, and dissipative properties and the Mössbauer effect in PbFe1/2Nb1/2O3 ceramics in wide frequency and temperature ranges

    High-quality fine-grained ceramic samples of classical multiferroics PbFe1/2Nb1/2O3 (PFN) were synthesized. Their dielectric, magnetoelectric, and magnetic characteristics, including the Mössbauer effect, were me...

    Yu. M. Gufan, A. V. Pavlenko… in Bulletin of the Russian Academy of Science… (2010)

  7. No Access

    Article

    Radiographic study of the phase formation process in obtaining KNbO3

    Instability in the formation of KNbO3 with perovskite structure is complicated by its structural instability. The structural instability accounts for the existence of phases different in their symmetry and cell p...

    Yu. A. Kuprina, P. Yu. Teslenko, N. B. Kofanova… in Journal of Structural Chemistry (2009)

  8. No Access

    Article

    Effects of intense plastic straining on the structure of barium, lead, and cadmium titanates

    Under the action of intense plastic straining (IPS), barium titanate (BaTiO3) exhibits a phase transition from the tetragonal to cubic structure, while lead titanate (PbTiO3) shows a tendency to such a transforma...

    N. V. Prutsakova, Yu. V. Kabirov, E. V. Chebanova… in Technical Physics Letters (2005)