81 research outputs found

    Investigation local switching and self-organization effects on non-polar cuts of lithium niobate

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    The equipment of the Ural Center for Shared Use “Modern Nanotechnology” Ural Federal University was used. The research was made possible by Russian Science Foundation (Grant 14-12-00826)

    Polarization reversal by tip of scanning probe microscope in SBN

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    We present the results of experimental study of the influence of initial domain state on the shape and size of isolated domains created by the conductive tip of scanning probe microscope during local polarization reversal in relaxor ferroelectric strontium barium niobate doped with nickel and cerium. The domain radius was found to increase with increasing voltage and time and depend on the initial polarization direction. Circular domains of the opposite sign were found to appear due to polarization backswitching. The obtained results can be used for practical applications of domain and domain wall engineering in ferroelectrics

    Local study of the domain wall mobility in ferroelectric ceramics under the action of electric field and mechanical loading

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    The equipment of the Ural Center for Shared Use “Modern nanotechnology” was used. The reported study was funded by RFBR (grant No. 17-52-04074) and BRFFR (grant No. F17RM-036). This work was developed within the scope of the project CICECO-Aveiro Institute of Materials, POCI-01-0145-FEDER-007679 (FCT Ref. UID/CTM/50011/2013), financed by national funds through the FCT/MEC and when appropriate co-financed by FEDER under the PT2020 Partnership Agreement. This project has received funding from the European Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie grant agreement No 778070

    Discrete switching during local polarization reversal in ion sliced lithium niobate thin films

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    The research was made possible by Russian Science Foundation (Project № 19-12-00210). The equipment of the Ural Center for Shared Use “Modern Nanotechnology” UrFU was used

    Temperature dependence of domain structure in PMN-PT single crystal

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    The equipment of the Ural Center for Shared Use “Modern nanotechnology” UrFU was used

    Local electromechanical properties of barium strontium titanate based glass-ceramics

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    The equipment of the Ural Center for Shared Use “Modern Nanotechnology” Ural Federal University was used. The research was made possible by Russian Foundation for Basic Research (Grant 18-52-53032)

    Evolution of the polarized state in rhomboedrical 0.74Pb(Mg1/3Nb1/3)O3–0.26PbTiO3 single crystal at elevated temperature

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    The research was made possible in part by RFBR (grant 17-52-80116-BRICS_a)

    Self-organized domain structure at non-polar cuts of lithium niobate as a result of local switching

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    The equipment of the Ural Center for Shared Use “Modern nanotechnology” Ural Federal University was used
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