Search Results - "Liudmila I. Ivleva"
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1
Photoconduction of Polar and Nonpolar Cuts of Undoped Sr0.61Ba0.39Nb2O6 Single Crystals
Published in Crystals (Basel) (01-07-2021)“…In the last two decades, variably doped strontium barium niobate (SBN) has attracted a lot of scientific interest mainly due to its specific non-linear optical…”
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2
Annealing-Induced Structural Behavior of Mn Dopant Ions in Calcium Orthovanadate Ca3(VO4)2 Single Crystals
Published in Inorganic chemistry (09-05-2022)Get full text
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3
Annealing-Induced Structural Behavior of Mn Dopant Ions in Calcium Orthovanadate Ca 3 (VO 4 ) 2 Single Crystals
Published in Inorganic chemistry (09-05-2022)“…The crystal and local structures of Czochralski-grown calcium orthovanadate (Ca (VO ) ) single crystals doped with over-stoichiometric 0.05 wt % Mn O…”
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4
Pure and Tm3+-doped Ca3(VO4)2 crystals: Growth, statistical and local structure, and luminescent properties
Published in Journal of alloys and compounds (15-02-2021)“…Pure and Tm3+-doped Ca3(VO4)2 crystals (CVO and CVO:Tm) were grown by the Czochralski method. Activator ions were introduced in the form of Tm2O3 (0.5 and…”
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5
Domain Switching by Electron Beam Irradiation in SBN61:Ce Single Crystals Covered by Dielectric Layer
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-01-2020)“…The formation of the domain structure by electron beam irradiation in thermally depolarized Ce-doped strontium barium niobate single crystals with free surface…”
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6
Local Polarization Reversal by Ion Beam Irradiation in SBN Single Crystals Covered by Dielectric Layer
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-08-2021)“…Formation of the domain structure by ion beam irradiation was studied in thermally depolarized Ce-doped strontium barium niobate single crystals covered by a…”
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7
A comprehensive structural analysis of relaxor ferroelectric Cr- and Ni-doped Sr0.61Ba0.39Nb2O6 crystals
Published in Journal of alloys and compounds (15-11-2017)“…A structural features, real compositions, and point defects of nominally pure and Cr- and Ni-doped Sr0.61Ba0.39Nb2O6 (SBN) crystals, which structure contains…”
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8
Study of cobalt ions diffusion in calcium orthovanadate crystal
Published in Modern electronic materials (05-04-2024)“…High-temperature diffusion doping has been used for the introduction of active cobalt ions in calcium orthovanadate Ca3(VO4)2 single crystals (CVO). The test…”
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9
Structure and real composition of undoped and Cr- and Ni-doped Sr0.61Ba0.39Nb2O6 single crystals
Published in Structural chemistry (01-12-2016)“…Strontium barium niobate crystals with congruent melting composition Sr 0.61 Ba 0.39 Nb 2 O 6 (SBN-61), both nominally pure and doped with Cr 3+ и Ni 3+ ions,…”
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10
Effect of cobalt content on point defects and local structure in activated Ca3(VO4)2 single-crystal solid solutions
Published in Journal of solid state chemistry (01-02-2023)“…Doping-induced structural changes of Co-activated calcium orthovanadate Ca3(VO4)2 (CVO) single crystals and specific local behavior of cobalt ions depending on…”
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11
Toward an understanding of the role of structural organization and point defects in the formation of functional pure and Tm3+-doped (Ca3-xSrx)(VO4)2 for diode-pumped and SRS lasers
Published in Solid state ionics (01-08-2024)“…Whitlockite-type polycrystalline and single-crystal (Ca3−xSrx)(VO4)2 solid solutions were successfully obtained by solid-state synthesis and Czochralski…”
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12
Effect of chromium substitution on structural and optical properties of Ca3(VO4)2 for laser and SRS applications
Published in Solid state sciences (01-12-2023)Get full text
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13
Effect of Mn3+ doping on crystal structure, point defects, and optical properties in green Ca3(VO4)2 single crystals
Published in Materials research bulletin (01-08-2021)“…[Display omitted] •Ca3(VO4)2 crystals doped with 0.1 and 1.0 wt.%Mn were grown by Czochralski method.•Crystals were first studied by single-crystal X-ray…”
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14
X-ray powder diffraction methods for the determination of composition and structural parameters of Cr- and Ni-doped Sr0.61Ba0.39Nb2O6 crystals
Published in Journal of alloys and compounds (25-07-2015)“…•Undoped SBN, SBN:Cr, and SBN:Ni crystals were grown by the Stepanov technique.•The crystal structures were refined by the Rietveld method.•The general…”
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15
X-ray powder diffraction methods for the determination of composition and structural parameters of Cr-and Ni-doped Sr sub(0.61)Ba sub(0.39)Nb sub(2)O sub(6) crystals
Published in Journal of alloys and compounds (25-07-2015)“…The possibility of using the Rietveld method for refinement of main structural parameters of both nominally pure (SBN-1) and Cr- (SBN-2: Cr sub(2)O sub(3),…”
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